Thursday, 31 July 2014

Non-flowering Sorrel in Australia


Sorrel is a perennial leaf vegetable that I always considered growing, but was not sure how good it is or if I would like it.  It is reasonably difficult to find so I never bothered tracking it down.  Living in such an extreme climate I do not have space or water to waste on novelty vegetables, I need hardy and productive plants.  We also don't have the money to throw away if it turned out not to be worth growing.  

Every source of sorrel I can find only had seeds, no one seemed to offer plants and the seeds were seemingly from poorly maintained stock and never from improved plants.  I considered buying some seeds, but don't want to waste money on inferior plants or start another breeding project.  One day someone kindly offered me a sorrel plant in a trade.  They offered it as well as something that I really wanted so I figured I had nothing to lose.

Sorrel plant

When the sorrel turned up it was a small red green stump with no leaves and very few roots.  Apparently that is how they are best posted and it is how they settle in the fastest.  I planted it and figured it would be a few weeks before I saw any real growth or got to try a leaf.  The next day it had a new leaf and a few days later it had grown several leaves!  I tried a tiny piece of a leaf to see what it tastes like.  It was like any leaf vegetable really but also lemony.  My kids love lemony things and often eat anything sour that they can find so I was happy.

It did not take long before I was able to divide the plant.  I divided it several times by digging it up, ripping it into pieces each with a growing point, removing the leaves, and replanting.  Winter came and the growth slowed, frosts did not seem to worry it.  Some people say that it goes a bit dormant over winter, this may be the case but my winters can be mild and it did have some protection so it kept growing.  Over spring it grew like crazy, I should have divided it into a bunch of plants but kind of forgot about it.  Summer hit pretty hard, the leaves got burned by the heat a few times (as did the leaves of every fruit and vegetable I grew this year) but they kept on growing.  When the weather cooled down the sorrel took off again, this time I dug it up and divided it a little.  When dividing sorrel they do best if you cut off all of the leaves, it seems harsh but it will grow new leaves soon enough.
Sorrel leaves ready for cooking/eating
I have read that sorrel usually has separate male and female plants, sometimes it has a plant that has male and female on the same plant, rarely the highly sort after non-flowering plants turn up.  Flowering stops leaf growth for a while and also makes the leaves bitter so growers often talk of removing flower heads to extend the leaf harvest.

This plant was seed grown by its previous owner so it could have been anything.  After growing it for a while this appears to be a non-flowering (or at least very reluctant to flower) individual.  This means that instead of putting energy into flowers and seeds it puts all of its energy into leaf growth and dividing itself.  It also means that there is no chance of it becoming a weed or crossing with anything else.  When regular sorrel flowers the leaves become coarse and inedible for a while, by not flowering this plant has a much extended harvest period each year. 
Sorrel leaf - non flowering means more leaves

As far as I am concerned, this plant is exhibiting every trait that I would have tried to breed for, this is an improved variety!  There is apparently a variety of sorrel sold overseas known as "Profusion" which sounds similar to mine.  As profusion does not flower (so it does not set seed) and importing the plants is next to impossible my variety is the closest thing we have in Australia.

Growing sorrel is simple.  It likes water, good soil and full sun but grows happily enough if it is a little dry or in the shade or with poor dodgy soil or with competition from other plants.  I have yet to see any pest or disease issues of any kind but am told that a leaf miner bothers it in some gardens.  They say if a leaf has leaf miner to remove that leaf, destroy it, and the problem is solved.  Apparently if the plant gets a lot of leaf miner before you notice you can remove all the leaves and destroy them, sorrel will grow new leaves soon enough.

Sorrel has deep roots so mines nutrients from the subsoil and brings them to the surface in its leaves.  The soil life under sorrel is amazing and healthy.  Permaculturalists grow sorrel as a dynamic accumulator and a compost activator.  It out yields comfrey tremendously on my property, lacks the irritating hairs of comfrey, and unlike comfrey seems to be readily eaten by poultry.  I consider all of this a win.
Small sorrel plants a few weeks after being transplanted and having all the leaves removed
Being perennial means it is low maintenance, I plant once and then can forget about it and know that it will still be there if I want to harvest it, I do not need to collect seeds or remove flowers or anything like that.  Sorrel is nutritious, like many leaf vegetables it is very high in vitamin C.  Many people say that they do not let sorrel flower so that leaf growth is encouraged, with my sorrel this is unnecessary as it does not flower most years.

There are a lot of old (pre-1900) recipes that include sorrel as an integral component of the dish.  Some dishes contain sorrel and very few other things, this is not just a nice herb or a garnish, it is a decent vegetable.  Today sorrel features as a garnish, is often used when cooking fish to impart a lemon taste, is occasionally made into a fancy French soup, and is one of the main ingredients of green borscht.  You can eat sorrel raw but it is high in oxalic acid (like many other vegetables) so it is best not to eat too much.  Oxalic acid is water soluble and cooking removes most of it so you can eat cooked sorrel to your heat's content.

Sorrel was commonly grown in every vegetable garden all over the world for hundreds of years then it pretty much disappeared overnight.  I know of very few people who have ever grown or tasted or even know of this productive plant.  The reason for this is that sorrel can not be harvested and stored and shipped to consumers, it must be harvested and used pretty much immediately.  For a reliable supply you must grow your own, but that is very simple to do.  For many years now people have stopped growing vegetables because they have no land, as such they miss out on tasting treasures such as sorrel.  

I hope that more people grow sorrel, I especially hope that more people grow improved non-flowering forms such as this one.  I would hate for this to disappear if I happen to lose my stock.  I am planning on building up my sorrel in Spring, until then I can sell it in small numbers through my for sale page.

Thursday, 24 July 2014

Purple tomatillo



Tomatillo flowers and fruit beginning to ripen


Tomatillo (Physalis ixocarpa) are another vegetable which comes out of South America.  Just like a tomato, eggplant or pumpkin technically speaking it is the fruit of the tomatillo that we eat.  The fruits of the tomatillo are enclosed in a papery husk which I think is part of their charm.  Sometimes people call the tomatillo a "husk tomato".

Apparently the Aztecs domesticated the tomatillo prior to the year 800 BC.  After the Spanish conquistadors went to South America they returned with most of the vegetables we eat today.  Both tomatoes and tomatilloes were brought with them, they are similar looking fruits with similar sounding names that were commonly shortened by Europeans.  Due to this there is a lot of confusion regarding historical manuscripts if they were referring to tomatoes, tomatilloes or some other vegetable.  Regardless we know that they were one of the first vegetables brought back by the Spanish in the 1500's.
Skeletonised tomatillo husk - I don't know what causes this but it is beautiful

For some reason the tomatillo never really took off outside of its home range.  Other vegetables which were discovered at the same time such as tomato, potato, beans, corn, pumpkin, squash, chilli etc now form the mainstay of our vegetable diet.  I honestly do not know why the tomatillo never gained favor as tomatilloes grow like crazy suffering no real pests or diseases, they produce huge amounts of fruit that is simple to harvest, it is simple to save seeds from tomatilloes, and they look kind of cool.  The paper husk (technically a calyx) that surrounds each fruit seems to prevent fruit fly, slugs and most other pests from damaging any fruit.  They are so productive that I have even heard and read in many places that 2 or 3 plants will provide more than enough tomatilloes for a family!

The texture is difficult to describe, kind of like an under ripe spongy tomato, perhaps that is not a great description, it is pretty cool.  They kind of taste similar to a tomato in some ways, but have a kind of citrus taste in there too.  When cooked they take on more of a citrus taste.  They are difficult to describe.  I am told that they are the main ingredient in salsa verde.  They can also be cut and put into salds, salsas or pureed into guacamole or gazpacho or used to flavor rice.  I have also heard of them being used to tenderise red meat.


 I have grown some green and yellow/green tomatilloes in the past and they were good but this time I wanted to grow some nice looking purple tomatilloes.  The plants grew well for me and flowered like crazy.  Each plant was covered in masses of yellow flowers but none of them were setting fruit.  I don't know why this is but some people say that their plants flower well but nothing ever comes of it, perhaps they remove the plant too soon and are not patient enough.  I have also heard that you need at least two plants to cross pollinate each other, I have never grown less than that so can't really comment.  These plants will cross pollinate with other varieties of tomatillo pretty easily so if you grow more than one type please take care if saving seeds.

After weeks of nice yellow flowers that did nothing I started to consider puling out the plants and then the first fruit began to form, then seemingly overnight I had hundreds of fruits forming!  The size of the fruit ranged quite dramatically on each plant, small ones in the beginning of the season and larger ones as the season progressed.  I have seen people on ebay selling seeds of "giant tomailloes", mine were reaching that size towards the end of their run.  They produced a huge amount of fruit in the end but they were not as dark purple as I had hoped.  Some were green, some were light purple, some were only purple where the sun hit the fruit, some had a mix of both on the one plant.  They all look really cool.  They kept on producing lots of fruit right until the frost killed them.

Tomatillo fruit, the paper husks are beginning to split open and show the fruit inside

I usually harvest the fruit after it falls from the plant by itself, the husk protects the fruit from damage so they can stay on the ground for a few days before I get to them if need be.  Some people harvest them earlier and I am told it does not affect the taste at all.  The one thing I have been warned is not to pick them before the fruit finishes filling out the husk otherwise it wont be ripe and apparently does not taste terrific.  

They store best when left in their husk, most people store them in the fridge but they can last a while on the bench or in the pantry.  When it is time to eat them the husk needs to be removed and the fruit will be a little sticky, I find that it is simple to wash this off.

Being closely related to tomatoes and potatoes and considering how simple it is to take cuttings from those I wondered how easy it would be to take a cutting from a tomatillo.  I cut a small branch off and put it in a cup of water on the kitchen windowsil.  In two days that small cutting had sprouted roots and a few days later I was able to plant it. This plant is still slowly growing, flowering and setting fruit as it is in a pot out of the frost.

I do sell seeds of the "purple"  tomatilloes on my for sale page.  If you do grow them please grow more than one plant so that you will have adequate pollination but resist the temptation to grow too many.  They are so productive that 2 or 3 plants easily provides more than enough tomatilloes for the family.
 

Wednesday, 9 July 2014

Mini blue popcorn


Mini blue popcorn is heaps of fun to grow.  The plants take up little room, produce cute little cobs, and the popcorn from them is fantastic.

I first grew mini blue popcorn when I was a teenager as an ornamental corn that was also fed to the chickens and things.  At that time I don't think we ever popped it, I am not sure if I had even eaten pop corn back then.  After I moved out of home no vegetables were grown and what was left of the seed disappeared over the years.

After moving here I decided to track some mini blue popcorn down again and grow it with my kids.  My littlest boy Nanuq is particularly fond of corn and likes the colour blue.  He was very excited to help me plant some blue popcorn to grow.

I started with a good number of seed, then carefully picked through it to select the best seeds both in colour and conformation to plant.  I ended up planting a decent number of seeds, being a mini corn allows it to be fit into small spaces so I was able to grow more plants in the area.
mini blue popcorn starting to form tassels, stalks are shorter on the right hand side

The plants grew well, most germinated and those that didn't (or were eaten by birds and things) were replanted with extra seeds.  Being a small variety of corn they only reached below chest height.  Completely different to the 12 foot tall Giant Inca white corn which was grown in the same vegetable garden.  Only a few of the mini blue popcorn plants were multi stemmed which is unfortunate as multi stemmed plants tend to produce more cobs.  The plants had to contend with grass and other weeds as well as QLD arrowroot and fruit tree roots, the stalks were noticeably shorter as they got closer to the tree.

Notice the brown silk forming on the cobs from the left hand plant
As the season progressed it was noticeable that almost every stalk produced several cobs.  Some produced more than others, these are the plants that were worth saving seed from as more cobs means more popcorn per plant.  Some plants only produces 2 or 3 cobs, I did not save seeds from these.

When the season was over I got Nanuq to help me collect the little cobs, it was a bunch of fun.  All of the kids helped me to remove the sheaths in a process that we call "pass the parcel" then the little cobs were hung up to dry completely.  The cobs looked great, most were well filled out and the colour was good.
mini blue popcorn cob, almost dry enough to shuck

After the cobs were dry Nanuq and I shucked the cobs.  He worked for a long time shucking quite a lot of cobs with his little hands, he asked that I payed him.  When I asked what he wanted to be payed (I meant "how much") he told me he wanted corn seeds.  That little guy sure loves his corn seeds.
mini blue popcorn cobs

When all was said and done we ended up with a decent number of cobs from multi stemmed plants or plants that produced many cobs.  We decided to pop some and see what they were like.  To make the results mean a bit more we also popped some popcorn from the shops as a comparison.
Regular popcorn on the left, mini blue popcorn on the right.  Note how white it is

The mini blue popcorn has small seeds, these seeds pop smaller than regular popcorn as can be seen in the picture above.  Regular yellow popcorn pops white, the mini blue popcorn pops extra white.  I don't know what is expected in popcorn but I like the little super white popcorn.

With the store bough popcorn between 85 - 90% of the kernels popped, my glass bead corn is almost popping that well.  Every time we have popped the mini blue popcorn 100% of the kernels have popped.  We are yet to have a single seed from the mini blue popcorn that has not popped.  Clearly this variety has been bred well and whoever owned it before me had maintained and selected it well.

The mini blue popcorn tastes just like regular popcorn but feels different in your mouth.  It feels less dense, perhaps fluffier, it is difficult to explain.  I do not particularly enjoy eating popcorn very often, I really grow it for the kids, but I do like this popcorn.  I think I dislike the density of regular popcorn and the fact that little bits get stuck between my teeth.  I find this mini blue popcorn is nicer to eat.

I do sell seeds from the mini blue popcorn, they are listed on my for sale page along with the other seeds and perennial vegetables that I have for sale.

Thursday, 3 July 2014

Another corn update


This is a follow up from my previous corn post.  These are just some of the more unusual varieties I grew this year.  At this stage I don't know if I will be able to grow corn next year, but we will see what happens.  I will have the seeds to plant the following year so if I do end up missing a year or two it is not the end of the world.


Argent
The argent white corn ended up doing a lot better than I thought it would.  Very few of the super sweet corns cope with extreme heat, most died off completely.  I love this variety, it is the most delicious variety of corn I have ever eaten.  Most of the cobs were not completely filled out due to the heat and some of it was crossed with another variety of corn (this was deliberate, it is simple to tell which seeds are which) and I ended up with what looks like a good amount of pure seed.

I expected less seeds to form than I ended up getting so am pretty happy.  I have had a severe genetic bottleneck here by starting with so few parent plants so plan to grow out as many seeds as possible next time.  If possible I would love to track down someone who is also growing argent and swap some seeds.

I deliberately crossed the argent with another variety of corn.  The F1 seed is coloured and the pure seed is white so can easily be separated.  I would love to grow out the F1 seed and produce a stable strain, but I may not have time or space so we will have to wait and see what happens.  I may even ask for someone to do a growout of some of this seed.

Some of the poorly filled out Argent cobs, white seeds are pure and coloured seeds are deliberate crosses


Giant Incan White corn
Watching this corn grow was amazing, it was different from every variety I have ever seen.  From a distance it is easy to tell this apart from every other variety.  It grew huge, then the heat damaged a lot of the plants.  Most varieties of corn will not shed pollen if the tops are damaged (making F1 seed simple to produce) but this variety decides to sprout and grow new tassels.  It is very resilient.  Each plant grew a cob, then they grew half a dozen more cobs from the same point!  I have never seen this trait in any other variety of corn.  Unfortunately I got very few cobs with any seeds due to the weather and wildlife.  These cobs are drying at the moment, it looks like I will get a small amount of seed from these.

One cob, you can see more cobs starting to form underneath

Cobs forming 7 feet up the stalk, the leaves all have damage from the heat

The cob was just starting to produce silk
Giant Inca white corn next to mini blue popcorn
Giant Inca white corn next to mini blue popcorn



Glass Bead corn
What can I say, these guys know what they are doing.  Nothing particularly bothers glass bead corn.  It is now a good popcorn, in another year or two if things keep going the way they are going it will be a great popcorn variety.

Mini blue popcorn
This was damaged by the heat badly but still provided a decent yield.  The plants grew well, the cobs look great and are mostly well filled out and the seeds pop extremely well.  The plants had to compete with grass and had a small fruit tree close by with roots under them.  My kids think this popcorn is heaps of fun.  I wrote a separate post on this little guy.

Blue popcorn plants - growing well in less than ideal conditions

mini blue popcorn cobs - not too bad considering the growing conditions


Blue sweetcorn
This is actually a decent variety of corn, I don't know why I have not heard of it anywhere else.  I got a good number of cobs, most were poorly filled out due to the weather.  I like the look of blue corn so plan on growing this again.

Blue sweetcorn, poorly filled out cobs this year but it produced a good number of seed.


I am selling seeds of some corn varieties but not others.  At this stage I can not sell seeds from every variety, hopefully one day I will be able to do that.  Please visit my for sale page if you are interested.

Monday, 30 June 2014

Fun with strawberry phyllody


My little boy Nanuq grew some strawberries.  At first they were normal strawberries, then they changed.  Just like Nanuq these strawberries are a little odd, kind of complicated, and more than a little bit crazy.   I think that they (both Nanuq and the strawberries) are a bit cute.

I like the look of these strawberries, they are all covered in tiny little bracts instead of tiny flowers and fruits (the part people refer to as seeds).  This condition is known as "phyllody".  I hope that they keep doing this.  We have taken the following pictures.





I am certainly no expert in strawberries so asked a few people who breed them.  I have tried to find out what has caused this and if it is a bad thing, there seem to be three different possibilities that have not been completely ruled out at this stage.

First is "green petal disease".  This is caused by a mycoplasma like organism (often confused with a virus) which is spread by leaf hoppers.  It is a disease which can infect clover.  It can cause phyllody to be expressed in the flowers/fruit.  If this is the cause then the plants should be removed and burned as they will not recover and may infect other plants.  I certainly don't want to infect other plants as I like to eat regular strawberries.  I doubt green petal disease is the cause as the petals are white and it is not showing some of the other symptoms.

The second is a genetic weakness.  This is often seen in varieties such as "malwina" or in some varieties when the runners have been cold stored.  From what I have read they sometimes recover, sometimes don't.  There is a variety of strawberry called the "plymouth strawberry" which showed this trait many years ago and has never recovered.  It only reproduces via runners as it can produce no seeds as it forms no true flowers.  There is a chance that this is part of the cause even though I don't believe that phyllody has been observed in this particular variety before.

The third possibility is the weather.  The plants grew through the hottest and longest summer I have ever experienced, somehow missed out on Autumn, and are now in a weird winter with mostly warm/hot days and cool/cold nights.  If this is the case the plants should recover and produce normal strawberries.

My best guess is a combination of the last two, weird weather combined with a genetic weakness.  If this is the case then we may see some normal strawberries soon or it may keep doing this. I kind of hope they continue to make these crazy strawberries but do not infect any other strawberry plants.  If this is the case then I will try to distribute the plants to interested people.

I do sell some heirloom and perennial vegetables as well as herbs on my for sale page, at this stage I do not sell strawberries but may do so in the future.

Wednesday, 25 June 2014

Duck potato or arrowhead

I became interested in aquatic vegetables when watering plants in the morning and afternoon over summer was not enough.  The soil gets so dry here that no amount of water seems to be enough.

Planting in pots and sitting the pot in water works, but growing in the soil is difficult as the water gets sucked away from the plants into the subsoil.  Deep rooted plants such as comfrey are meant to be drought proof but they do poorly here as most of the soil moisture is in the upper layers of the soil and deep down is very dry. That is kind of the opposite of how things should be, but the climate here is semi-arid so all the rules are different.

Aquaponics sounds like a good idea, my small scale proof of concept tanks both work rather well, but the set up costs for a proper system are prohibitive.  Growing things in a bucket of soil covered in water sounded like a feasible idea so I decided to try some aquatic vegetables.  I have tried a few water vegetables and they have all worked well.

One of the best things about duck potatoes is that they look amazing.  They have cool leaves with arrow shapes.  People grow them on the edges of ponds purely for ornamental purposes.  I wish I had taken pictures of the leaves.  Next year hopefully I will remember to take more pictures while they are growing.

Duck potatoes in Australia
Duck potato tuber straight out of the mud, they are good looking little guys

How I heard of duck potatoes

I first heard of something similar to these when I was in the Arctic.  I stayed in a small village and the elders spoke of a water vegetable they traditionally used to eat but the young people have all but forgotten about, the english name was "Eskimo potato".  They said it grew in the mud under the water in a certain place, they described it to me and I did my best to understand.  As they did not speak much english and I did not understand much Inuktitut we did our best.

The next day I went out to the spot that was described to me.  It was a spot that was reputedly good fishing but some people said to never go to as large bears live there and they would kill and eat me.  I had a few close calls with angry bears earlier so knew they were not telling tall tales.  I went out and was followed by one of the town dogs who decided to follow me and protect me, he had protected me from a bear before so I figured I would be safe enough.  When I got there I saw lots of bear prints and bear poo, some of the bear prints were huge so I knew that large bears were around.  I wore board shorts and waded into the frigid arctic water and started to dig in the mud for something which I hoped was the word for 'tuber' and not the word for 'musk rat' or anything else that would bite me.  After a short time I found what I hoped was the correct thing, it looked a bit small but it is the arctic after all, then I found hundreds more.  I dug them up and threw them to shore.  I had planned on getting more but was too cold so took what I had back to the village and dried off and got dressed.

I was told never to eat these raw and did not know how to cook them so I did not try any of them, instead I divided them up and distributed them to several houses of the elders.  I figured if I did this without telling anyone the next time I saw an elder they would smile at me, something they only did rarely with me and never to any other outsider that I had seen.  The next day I was given some baked tubers, they were delicious.  I collected these tubers several times, most times the dog followed me and made me feel safe.  Each time I divided them between the elders and occasionally they gave me some cooked ones in return.

I have been searching for these "Eskimo Potatoes' in Australia but can not find them, the nearest thing I can find are these duck potato. If eskimo potatoes exist in Australia I would love to grow them and eat them.
Perennial duck potatoes
Duck potatoes growing in a bucket

How I grow duck potatoes or arrowhead in a bucket

I grew these duck potatoes in a similar way to water chestnuts.  I planted each duck potato at the beginning of spring about 5cm deep in a punnet of moist soil, it was no damper than any seed raising soil.  The plants then sprouted nicely.  When the plants grew a leaf I put the punnets in a container with some water, kind of like how you grow carnivorous plants.  The water level was kept below the tubers at this stage to prevent them from rotting.  When the plants were 10cm or more tall and the roots were coming out of the bottom of the punnet I planted each of them into a separate bucket where it would spend the season. 

The bucket had manure, clay and subsoil mixed into it and had been filled to 5cm from the rim.  This bucket had been filled with water for a few weeks so the nitrogen cycle could work its magic as fresh manure would burn and kill plants.  I had duckweed growing over the surface of the water.  From here I pretty much just kept the buckets topped up with water.

The little duck potatoes grew very well at the start, each getting several new leaves and looking great.  We had a few late frosts, the duck potato is meant to be ok with this but mine fared worse than the water chestnuts and had all of their leaves burned off, but they grew back.  They grew well until the heat of summer hit, so I moved the buckets into the shade of a tree and they picked up.  I let them grow there in the shade until winter came, doing nothing other than topping up the water when I was out watering the other vegetables.  It really was rather simple, there are no weed issues as the weeds can not survive being submerged all the time.

Duck potatoes growing in a 10L bucket with duckweed starting to cover the surface

The yield

Harvesting duck potatoes is simple.  The plants are allowed to grow Spring, Summer and Autumn, when the leaves die off they are ready to be harvested.  Growing in soft mud makes it simple enough to feel around and pull them out by hand.

The yield when grown in a pond or a bathtub is meant to be rather high.  I do not have a pond and wanted to know if I could grow them in a 10L bucket like I did with the water chestnuts.  I planted one tuber per bucket and the first bucket returned 17 tubers, most of which were edible sized.  There may well have been a few more large tubers in there too but my hands got too cold searching through the mud for them and the kids were bugging me so I stopped.  I could have tipped the bucket out and searched through which would have made things easier but I was trying not to lose all of the duckweed.  The other buckets yield should be about the same, if not I will try to write a comment or blog post about it.
Duck potato tuber yield
Yield from one 10L bucket, there may have been more but my hands got too cold looking for them
Using a larger container would have provided a larger yield.  Having the water deeper would have also been better for them too.  I think ideally the water needs to be 15 to 30 cm deep as the leaves get kind of tall and use the water to help support their weight.  They are a beautiful looking plant, one that could easily be grown in an ornamental pond.


Where to buy duck potatoes or arrowhead in Australia

I plan to grow these again.  Being perennial all I have to do is keep a few tubers each year to keep my little population going.  Next time I may try to find a larger bucket to see if that helps increase yield as much as I think it will.  I may also try to put a few fish into the water and see how they go.  I do sometimes sell duck potato tubers on my for sale page.

Saturday, 21 June 2014

Reisetomate tomatoes in Australia


A while ago I heard of an ancient Peruvian heirloom tomato that did not grow round or oblong like most tomatoes, but grew segments that one could separate like a mandarin or an orange.  This tomato could be eaten one segment at a time without the use for a knife.  This sounded intriguing, I wanted to see a tomato like this.

After some research I found that it was called "Reisetomate".  I saw some pictures of it and it did indeed have segments like an orange.  The fruit looked amazing but I was concerned it may be just a novelty tomato.  I have no time for novelty vegetables so I wanted to know more.

Reisetomate tomato segments
Reisetomate tomato with some segments removed
Apparently it is an incredibly rare and ancient heirloom variety.  This variety may actually predate the Spanish conquistadors going to South America.  There are unsubstantiated stories of this variety being used by the Incas when they were traveling and tearing off a segment at a time to eat.  The name Reisetomate is apparently German and means "traveler tomato" eluding to the fact that this variety is carried on trips to be eaten without the use of a knife.  I also hear that this is one of the varieties of tomato that the Amish grow, if this is true then this variety is a no-nonsense productive variety.  I became more curious and wanted to grow one.

I wanted to try this variety, but they are so rare that it is difficult to find anyone who has seeds.  Tomato seeds can not be imported into Australia without huge trouble and expense so I had to find somewhere local to purchase seed.  After searching I found only one place which had Reisetomate seeds for sale in Australia.  There were not even any dodgy ebay sellers which I had hoped to see as they can drive the price down a little.  The one company that sold them was demanding an outrageous price for a small number of seeds and was a company which I have had a lot of trouble with in the past.  I rarely buy seeds anymore so there is a chance that company has lifted its game.  I did not know if the risk was worth it and was about to give up on trying to grow Reisetomate tomatoes.  


Luckily a friend of mine kindly bought me the seeds as he knew how excited I was about this variety.  I waited for weeks and the seeds never arrived.  Several weeks later my friend contacted the company and they then sent out the seeds.  I planted some seeds and kept some in case things went wrong.  Tomatoes are simple to grow from cuttings so I figured planting a small number of seeds would be ok as I could still get a large number of plants by taking cuttings.

The plants were growing well and were about to flower, then the heat of summer hit.  The flowers are not like an ordinary tomato flower, they an odd and multiply fasciated flower, some with exposed stamens and pistils.  Like many heirloom tomatoes this variety will cross pollinate with other tomatoes.  Apparently this variety is notorious for cross pollinating with other tomatoes so I was careful to plant it in a separate vegetable garden to my yellow pear tomatoes.  This is one of the positives to having two vegetable gardens spaced so far apart.

Reisetomate flowers
Reisetomate flowers

The plants all flowered and grew well, but the temperature was too high and the flowers withered and died.  Apparently temperatures in the mid 40's denatures tomato pollen and prevents fruit set.  Cooler nights may have helped overcome this, but the nights don't always cool down out here over summer.

The plants grew about 5 or 6 feet tall and probably would have grown a lot taller if they had more water, protection from the heat, and better soil.  Many of the stems are covered in small roots searching for soil and anywhere the stems touched the ground they firmly rooted.  After a little over 9 weeks of daytime temps in the 40's the weather cooled down (to the high 30's) and the plants started setting a lot of fruit.  The tiny green fruits looked very odd, kind of like weird little green brains, and gave me a good idea of what the fruit would look like when it ripened.

unripe Reisetomate tomato fruits
Unripe Reisetomate tomatoes - very productive plants
ripening Reisetomate fruits
More unripe Reisetomate tomatoes
When the first fruits began to ripen I was perplexed.  Each fruit is like a cluster of small tomatoes fused together with many odd lobes.  The first set had one or two lobes on each fruit that looked like it was rotten so I did not know what to do.  After picking them I found out that the rotten looking lobes had been infected by fruit fly.  It was simple to remove and discard the infected lobes, then the rest of the fruit was unharmed and fine to eat.  After the first few I got on top of the fruit fly and all of the tomatoes were fine after that.

permaculture tomatoes
Ripe Reisetomate tomatoes
These tomatoes have provided large yields, far larger than any other variety I have grown.  I can not imagine how productive they would be in a more mild climate.  I have read some seed sellers claim they produce 1.1kg per plant and others claim over 25kg per plant, mine produced somewhere in the middle.  They are the highest yielding variety of tomato I have ever grown.  Perhaps next year I will weigh all the fruit from one plant to find out for sure.  They seem to survive through some light frosts with no issues but I am guessing the heavy frosts will kill them.  I am told in climates without frost they can be a short lived perennial which survive and produce for half a dozen years.  I am also told that without frost the stems can get as thick as your wrist after a few years and can only be cut down with a chainsaw.  After growing these under difficult circumstances and seeing how strong and determined they are I believe this is entirely possible. 
Reisetomate tomato
Reisetomate tomato, simple to pull apart segments

After tasting these tomatoes I want to grow them each year from here on.  The taste is amazing, they are by far the best tasting tomato I have ever eaten.  They have a deep and strong taste, they are not sweet or insipid like some cherry tomatoes. Sometimes they can be a bit too sour, a little salt reduces that and brings out their full flavour.  I love their intensity, just thinking about it makes my mouth water... 

We use these tomatoes fresh pulled apart in segments.  I love them like this and it is my favourite way to eat them.  We also use them cooked in any dish that requires tomato, they seem well suited to this and bring a depth of flavour and complexity to a dish that many tomatoes lack.  We slice them for sandwiches and the like, they taste amazing but their odd shape makes them less than ideal for this purpose.  They can be pulled apart and put into salads like a cherry tomato.  Being so intense and full of flavour I assume that they would make a decent sauce or paste but I have not tried this myself so can't be certain.

The question I keep asking myself is why these are so rare.  Many things are rare because they are not worth having or are too new.  Reisetomate tomatoes are older than any other variety of domesticated tomato that I know of, they taste amazing, yield tremendously high, apparently have disease resistance (I do not have tomato diseases so can only go off what I have read), and look great.  I can only assume their rarity is due to being unfit for mechanical harvest.

These plants show a lot of diversity of their fruit.  On one branch of a plant you will have some fruit that split into perfect segments as well as some fruit which does not split as perfectly.  Apparently this is mostly due to growing conditions rather than genetics.  I only save seed from the plants which have most of its fruit which splits cleanly and evenly into segments, I only save seed from the best fruits from those plants, I figure this is worth doing even though I don't know how heritable this trait is.

I do sell Reisetomate tomato seeds, I have them listed on my for sale page.

Saturday, 14 June 2014

Everlasting Onions


Everlasting onions (Allium cepa perutile) are a rare perennial onion which is extremely productive and undemanding.  They do not appear to suffer pests or diseases, frost does not bother them, and if it gets too hot and dry they die down to bulbs.  I do not know why but I do not know of anyone else who has everlasting onions for sale in Australia.  They are one of the easiest and most productive vegetables to grow, just like all perennial vegetables you plant once and harvest forever.

I first heard about everlasting onions from someone who lives overseas.  They told me how great they were and said that they were extremely rare for some reason.  Importing onion plants/bulbs is more trouble/expense than I can deal with.  Importing onion seed is less difficult but everlasting onions never really set seed so this was also out of the question.  I then started to search for them in Australia.  No one seemed to sell them, it took me years to track them down in Australia.  Eventually I found someone who sold me some small plants.  She had these plants for well over 30 years and said that they flowered each year but had never set seed.  This sounded right so was worth a try.

Everlasting onions
Everlasting onion bulbs sprouting - normally they are far larger than these


At first I was skeptical that I had in fact got the right thing.  They looked like any spring onion or young onion plant before it bulbs up, but the plants were extremely uniform in size.  I planted them somewhere safe and waited.  In a few weeks most had split in half so I dug them up and divided them.  A few weeks later the rest had split in half so I divided again.  In another month or so they all divided again at least once, some of them divided a few times.  By this stage they were no longer uniform in size and I grew tired of digging them up and dividing them.  I now had a few dozen plants and was convinced that they were better than regular spring onions. 

Once winter hit these plants were not at all bothered by frost.  The growth slowed somewhat but other than that they looked happy and continued to divide.  Spring was great, they grew faster, divided faster and began to flower.  The flowers did not look complete and they did not even try to set seed.  They looked like Allium cepa flowers rather than Allium fistulosum, so I was then convinced that they were not ordinary spring onions and were most likely true everlasting onions. 

When summer rolled around some kept growing but most I let dry down to see if they produced bulbs.  They ended up growing small purple bulbs, a bit larger than a french shallot.  Being new to everlasting onions I decided not to eat the bulbs, instead I replanted them.  Each bulb divided into a dozen or more plants when it resprouted!  Over the past few years I have let some die to bulbs each year, if they are crowded they produce small bulbs, if they are given space the bulbs are much larger.

How everlasting onions are used


Once you grow everlasting onions you will never need to buy spring onions or shallot bulbs ever again.

We eat the green tops year round in place of spring onions.  Unlike spring onions they never get too thick and fibrous.  I have some spring onions that I planted as seed when we moved here, they are large and thick and a bit too fibrous to eat.  I do not have the heart to kill them, but do not know how to make them small and delicate again.  Cutting them to the ground helps but it does not take them long to turn into monsters again.

If we keep watering the everlasting onions over summer they keep growing, if we don't water they die down to nice little bulbs.  The bulbs can be used as salad onions, they are good for this purpose.  The bulbs seem to store forever, I don't know how long but it is at least several months.  We have fried the onion bulbs, they are nice but become very crunchy.  I think they must be reasonably high in sugars as they caramelise rather quickly.  Everlasting onion bulbs can be used in any recipe that calls for onion bulbs or french shallots.
Everlasting onion bulbs - they can be larger or smaller than this

How to increase your stock

Everlasting onions know what they are doing as far as reproduction goes.  They split in half numerous times throughout the year.  If they are divided each division will also multiply.  Neither heat nor frost bothers them.  It does not take long for a few to become a decent patch.  Like any other onion, if you plan to eat the bulb you do not have to kill the plant.  If you cut off the roots with a few mm of the base of the bulb this can be sprouted and replanted.  I have only done this once as I now have enough plants that they quickly replace any that we eat.

Everlasting onions are hardy, I planted one under a tree when I got them.  I do not water or weed this one after it was established, I had actually forgotten all about it.  This summer it was so hot and dry that we had no grass and I saw that it has divided into a substantial clump and is still hanging in there.  They are not as large or numerous as the ones that are well watered and weeded, but they are surviving and reproducing.  Planting an extra plant in an out of the way like this is a great way to increase your stock as you tend to forget about them for a while and when you find them again they tend to be rather numerous and in need of digging up and dividing.

The lady who I got the everlasting onions from had them flower each year for 30 odd years and had never seen any seed produced ever, the first few years I had similar results.  This year after they flowered I had a small number of seeds produced.  From several hundred flower heads I ended up with about 30 seeds.  I planted some of them and have a few seedlings appear.  I have no idea what they will turn into, perhaps exactly like their parent or perhaps something entirely different.

I have heard of someone who grew potato onion seeds and ending up with something very similar to my everlasting onions.  That makes me wonder if everlasting onions are another type of potato onion that was seed grown many years ago.  If so the results from the seed grown plants should be extremely interesting.

Where to find everlasting onions in Australia

To the best of my knowledge no one else is selling these other than me.  I am happy to be wrong on this as they are a great vegetable and more people should grow them.  I have everlasting onions for sale all year, they are listed on my for sale page along with some other perennial vegetables and heirloom vegetable seeds.