What's your question? Ask

Top Questions About Tomato Plants

Click on links below to jump to that question.

Questions About Tomato Plants

  • Answered by
    BushDoctor on
    April 20, 2018
    Certified Expert
    A.

    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.

    Was this answer useful?
    10
Join Us - Sign up to get all the latest gardening tips!
  • Answered by
    BushDoctor on
    April 22, 2018
    Certified Expert
    A.

    This is likely a magnesium deficiency. This is common with tomatoes in general, but especially when using aquaponics.

    Was this answer useful?
    00
  • Answered by
    MichiganDot on
    April 24, 2018
    A.

    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

    Was this answer useful?
    00
  • Answered by
    BushDoctor on
    April 25, 2018
    Certified Expert
    A.

    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.

    Was this answer useful?
    10
  • Answered by
    Downtoearthdigs on
    May 1, 2018
    A.

    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

    Was this answer useful?
    00
  • Answered by
    BushDoctor on
    May 2, 2018
    Certified Expert
    A.

    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

    Was this answer useful?
    00
  • Answered by
    atnimaar on
    May 2, 2018
    A.

    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?

    Was this answer useful?
    00
  • Answered by
    Downtoearthdigs on
    May 1, 2018
1 123 124 125 126 127 191

Do you know a lot about gardening?
Become a GKH Gardening Expert

OK