
Question: Tomato Issue
Hi there, I am having an issue with all of my tomato seedlings this year (over 50 of multiple varieties) that I have never seen before. Every single plant appears like it will likely die or need to be destroyed. I’ve researched but can’t quite figure out what’s going on. It looks similar to herbicide damage, curly top, or maybe mosaic. I’m hoping someone can help me determine the issue so I know how to proceed.
All of the plants are having issues with leaf curl and small leaves on new growth. Many of them seem to have the main stems basically deforming at the end and then dying off. Some have started sending out another main stem which then dies off as well. I should mention I am also having noticeable issues of stunted growth and leaf curl or drop with the peppers and eggplants I started – flowers, herbs, and squash seem to be okay. If you would like additional or specific pictures or more information, please let me know.
I’m in Winnipeg. I have raised beds with decent drainage, plus the issues started before this weather but may have been exacerbated by the weather. The tomatoes were stunted and had stem and leaf issues while they were seedlings in my house. I assumed it was a nutrient or watering issue. I started watering them less and fertilized them with seaweed fertilizer which I’ve used in the past. I have used this particular bottle on other plants and seedlings without issue. I started hardening them off in May but brought them in overnight and when it was cold or stormy. They still weren’t getting better so I used some organic liquid fertilizer – I followed the directions and only watered them with it once before transplanting them in late May. They have probably been in the ground two weeks now and look no better. Any new growth is deformed.

I initially started my peppers around early March in soil I ordered from a department store. The bag was frozen solid. Bad decision, but I started the seeds in it and they all died off from dampening off or from some fungus (some just drooped and died, and some had a fuzzy growth over them and then died off). The bag possibly had gnat eggs in it as well, as I ended up with fungus gnats. For a second round, I started them in a seed-starting mix and had no issues until I transplanted them into an organic soil. After a while, they weren’t growing as fast as I had expected and the leaves started curling upward – they were never deformed like the tomatoes but just stayed cupping. I started the eggplant and tomato seeds right into the organic soil. They never seemed to grow normally; they grew slowly and on a smaller scale but the issues became visible as they “grew.” It seems a few of my peppers are fine and the squash and flowers are fine but, when I think about it, they were probably grown in the second bag of organic soil that I had.
Initially, I thought there may have been some type of fungus or disease that spread in my grow room or maybe the first bag of organic soil was contaminated with herbicide. It’s also definitely possible that I over-fertilized or over-watered or something. What do you think the issue most likely is? Do you think they may bounce back? Would it be safe for me to plant something else in that space or would the space possibly be contaminated?
Reply: Tomato Issue
Several of our Master Gardener members have read all the symptoms that you have sent to us along with studying your excellent photos which certainly show the major issues you are having with your tomatoes.READ MORE