The tomato blog
Growing heirloom tomatoes in middle Tennessee
Sunday, May 17, 2026
46A2.3 y/y 46
Ananas Noir. AN
Basinga BA
Better Boy BB (2026)
Better Bush BB (Pre 2018)
Black Cherry BC
Black Zebra BZ
Black from Tula BFT
Brandywine BW
Carbon CA
Cherokee Purple CP
Costoluto Genovese CG
Coyote CO
Funky Bell FB
Flamme FL
Gogoshori Striped GS
Godzilla GDZ
Green Zebra GZ
Hawaiian Currant HC
Ildi IL
Indigo Rose IR
Lucky Cross LC
Kellogg's Breakfast KB
Long Tom LT
Mortgage Lifter ML
Mr. Stripey MS
Orange Slicer OS
Pink Berkeley Tie Die BTD
Pink Ping Pong PPP
Red Pear RP
Reisetomate RT
Roman Candle RC
Roma RO
Sunny Butter SB
Sweet Pea Currant SPC
Sun Gold SG
Supersauce SS
Tangerine Dream TD
Uluru Ochre UO
White Beauty WB
Zapotec Pink Ribbed ZPT
2026 varieties
2026 varieties
year = when the seeds were prepared byt me or if purchased, the marketed season on the packet.
55A7 F8 2025
BB = Better Boy, 2026. Not to be confused with BB = Better Bush from years past. (I just wanted a simple hybrid red beefsteak that was likely to be disease-resistant.)
BC 2021
SG 2017
OS 2016
SB "Sunny Butter" 2018 - a Kroger heirloom that I can't recall planting? but maybe I did?
GZ 2025
HC 2020
SPC 2021
2026 tomatoes are growing
This year I am not renting a plot. I decided to grow as many plants as I could in my backyard - all in the ground. Because of last year's disastrous results, I planned more carefully! Or at least, differently.
I sowed on March 12. This year I decided to use a probiotic approach to thwart off disease. The products I chose were (1) Hydroguard, a liquid that contains beneficial Bacillus spores, and (2) Mykos, which is a mycorhizzial funus in powder form. Therefore, I did not add Daconil which is an anti-fungal treatment I have used in previous years. Following germination, I added Hydroguard to the additional rounds of water when growing the seedlings.
For transplant, the Mykos is applied by dusting the roots in the powder. Although I've used Cowpots for several years for the first transplant stage, I always noticed that after a week or two they starting growing slimy pink-orange colonies on the outside of the pots. Who knows what that was. This year I just used plastic 4" square pots that come attached together in a 6x3 grid. My thinking is that the Cowpots might be bringing in bad bacteria. I brushed the seedling roots in some Mykos powder on a plate then planted in the transplant pots. Transplant soil was a mix of MiracleGrow mostiure control potting soil, leftover seedling started mix and a bit of peat moss. Transplant was done around April 1-ish.
Finally, I got the plants in the ground on April 16/17. No buckets this year! (Except for one, see below.). Fortunately, my neighbor removed some overhanging trees and now there's more sunlight in my old garden plot again. I also tilled up two little separated patches of yard to squeeze in a few more plants. So, I planted 18 in my big patch against the fence, and two little groups of 4 more each. But one plant in the big patch died due to an ant colony! Never saw that before. I even put in a replacement plant and they killed that too! So: 17+4+4 = 25 plants in the ground. Finally, I threw a few unneeded plants onto my compost heap, then discovered a week later some were still alive! So I jumbled four of them into one old bucket.
By 5/17/26 all the in-ground plants are thriving, about 2.5-3 feet tall. Some of them in the big patch have some curling leaves but no discoloration (yet). The list of varieties will be in the next post.
Sunday, August 31, 2025
2025 thoughts
2025 has been a weird year. Including for my gardening.
I sowed about 20 varieties but got a late start, and due to communication errors on my part with my farm rental plot landlords I planted late too. Did not sow indoors till March 25. Did not get plants in the farm plot ground till almost May. I planted about 20 plants at the farm, had 4 in buckets in backyard, and I put a half dozen extra plants in my backyard garden last, and did almost nothing to care for them.
This was way too late - should have been in ground before April 15. Why does this matter? For a few reasons . 1. the plants didn't have time to establish well before the warm weather really set in, and a lot of the plants looked fine for the first few weeks, but were hammered by wilt before they got nice and big. I think having a better root establishment early would have helped. 2. Consistent rain made for nice plant growth but prob contributed to fungal growth too. 3. I spread wood chip mulch around the plant becasue it was free there, but I read later that that can spread fungus sometimes. 4. Fruit set was a couple weeks late.
But mainly the wilt was terrible. By July, about half the plants at the farm were dying off and were so stunted that they were done for. They did not make enough leaf growth to shelter the fruit, so the fruit that they tried to make were few, sunscalded, and small. Then, the heat came in July, and fruit set stopped. By the third week in July - which is usually the peak of production - it was pathetic. I'm not sure I picked more tomatoes than the number of plants!
Some things to fight wilt next year: 1. Put more anti-fungal in the mix when transplanting to larger pots. 2. Maybe the cowpots I use are vectors for fungus or bateria that cause wilt. Hard to know, I do know that after a few weeks they start to grow colonies of bacteria on the outside - pinkish looking colonies. Try different pots? 3. Try adding a beneficial bacteria to the mix. I did this once before. 4. Don't use wood chip mulch. 5. Start everything earlier so plants have time to grow bigger before they get stressed by more heat.
Monday, October 16, 2023
2023 wrap-up
This year I had about 6 containers and planted about 14 plants in the yard. My calcium tests showed mainly that calcium had little effect on end rot, but I think the watering regimen was probably the most important. Basically if there is too much or too little, it's bad for end rot. I think the containers exaggerate this here in Tennessee: they get so hot, come June, they dry out quickly, Oh well. Anyway I learned that calcium application doesn't rescue end rot in the containers.
My yard is so shaded by grown trees now that there is almost no good space for growing tomatoes. A few plants wound up being in full shade almost all day. They grew less and some never even set fruit.
Although my 55a7 x pBTD F1(2019) cross was a failure to obtain atv/atv + gs/gs (due to their linkage), I planted a few F2s anyway mainly in case I got a new purple or other variety that seemed nice. So one of them does not have atv, but is nice: it has gf/gf and gs/gs and is not y/y. It looks and tastes great. The striping looks good on the not-y/y background - very deep orangey red stripes vs the green . I like this better than gs on the y/y "pink" background e.g. pBTD. This F2 is likely y/+. I saved seeds because I liked it so much. My shorthand for the 55a7 x pBTD F1(2019) cross is "55p". So I will call this "55-Stripe" - has a nice ring to it.


