Can anyone tell me if these young tomato plants are diseased. They’re planted in a raised bed with Miracle Gro Nature’s Care Raised Bed Soil. If they are diseased, will I need to replace all the soil?
They are not diseased, but this is a very common problem with Miraclegro soils in general. They are far too concentrated with nitrogen, and tend to burn young plants.
Dolomitic lime will help here to some extent, but it will take awhile for the nutrient content to be washed out some.
Next season, I would amend with some compost, and wettable sulfur to kill off anything in the soil, and give back nutrients that will be a little more gentle on the plants.
Your article discussing the different things Tomato could be was great; however, you did not say how to tell wich condition the tomato plant has. Especially when it comes to the lack of proper nutrients. If I dont know wich one it is, might I not just make it all worse?
This is likely a magnesium deficiency. This is common with tomatoes in general, but especially when using aquaponics.
Can anyone explain what is happening with my Big Beef tomato leaves? All along the leaves there is these new growths starting. Never seen anything like this before and grew the same kind (supposedly) of tomatoes last year and they did not look this way. They are in greenhouses grown both hydroponics and soil. All the Big Beef are looking this way. I am not sure if I should prune them off or let them grow. If left to grow they will become a new runner with blooms. Just never seen such a growth on the leaves themselves.
There is a tomato leaf curl virus. There are other possibilities, discussed in this article: https://www.gardeningknowhow.com/edible/vegetables/tomato/tomato-leaves-curling.htm
This is one of 3 roughly 2 month old tomato plants. All are showing these gray spot on top and bottom of leaves. If in fact it is a disease, are the rest of the surrounding plants doomed? Any help would be greatly appreciated.
They can experience spotting and be completely healthy. If you do suspect fungal infection, I would allow it to dry almost fully in between waterings. On your next watering, replace 1/4 of that water with peroxide. This will kill off anything lurking around in the soil.
It is also good to keep dolomitic lime handy. It will supplement magnesium and calcium, which are common deficiencies in tomatoes.
what causes a tomatoe plant that appears to be healthy and thriving to suddenly start to wilt?
Wilting tomato plants could be from lack of water, too much water, poorly draining soil or disease.
These articles will help you.
https://www.gardeningknowhow.com/edible/vegetables/tomato/wilting-tomato-plants.htm
https://www.gardeningknowhow.com/edible/vegetables/tomato/watering-tomato-plants.htm
Hi there, Need some expert advice on my tomato seedlings. I have noticed some leaf change and trying to figure out what it is. I have noticed some leaves changing colour to white/silvery and some leaves have tiny black dots. It looks like the green part of leave it’s just ‘rubbing off’. New leaves seems to be healthy. My tomatoes are still indoors, I have noticed something similar on other plants: (on the same windowsill) mint, basil. I have taken them outside on a sunny day for a few hours, could it be sun damage? Or is it some fungal damage? Thanks
I believe this is spider mites. This relative of the spider eats plant sap, and will destroy a number of plants very quickly. It is best to resolve this as quick as possible. This article will help: https://www.gardeningknowhow.com/plant-problems/pests/insects/spider-mite-control.htm
Thank you for this! I can’t see any tiny webbing or white/red dots, but it might still be that. Shall I try neem oil? Or should I give up on them? Some plants look unaffected, should I spray them as well?
Can we grow tomato in winter season? What type of tomato seed used for winter season
This article will help you.
https://www.gardeningknowhow.com/edible/vegetables/tomato/growing-indoor-tomatoes.htm