Feeding plants in hot weather

Discussion in 'General Gardening Discussion' started by Clueless 1 v2, Jul 16, 2022.

  1. Clueless 1 v2

    Clueless 1 v2 Total Gardener

    Joined:
    Jun 26, 2022
    Messages:
    2,038
    Gender:
    Male
    Ratings:
    +2,769
    It's scorching out there. I usually give all my plants a good feed with miracle grow on a Saturday. But a thought occurs. In very hot weather, the plants will be losing a lot of water through evaporation and whatever the fancy word is for breathing out through the leaves. Which potentially means any liquid feed will become concentrated.

    Is this an issue? Today I've just given them plain water instead of their usual feed. Should I feed them later on their evening watering, or should they just get plain water for now?
     
  2. pete

    pete Growing a bit of this and a bit of that....

    Joined:
    Jan 9, 2005
    Messages:
    51,027
    Gender:
    Male
    Occupation:
    Retired
    Location:
    Mid Kent
    Ratings:
    +93,703
    I just carry on as normal, but don't let them dry out.
    Within reason I always assume that plants, as long as they are hydrated, are growing faster the higher the temperature.
    So extra water but I would still feed as normal, its only forecast to be exceptional for 2 days.
     
    • Like Like x 2
    • Agree Agree x 2
    • Balc

      Balc Total Gardener

      Joined:
      Mar 6, 2022
      Messages:
      2,440
      Gender:
      Male
      Occupation:
      Retired
      Location:
      Huntingdon, Cambs
      Ratings:
      +9,688
      I was going to feed my tomatoes on Monday but have decided to put it off till Wednesday when the temps are forecast to be in the low 20C. I read on a tomato growing website a couple of years ago that you shouldn't feed tomatoes, & I suppose plants in general, when the temps are very high as this impedes the plants' ability to take up the necessary water. Therefore none of my plants will get their Monday "pick-me-up". They will have to wait till Wednesday & cooler temps! They may appreciate it all the more to help them get over the stress of the extremely high temps, possibly 40C or more, forecast for Monday & Tuesday next week.
       
      • Like Like x 2
      • Informative Informative x 2
      • Black Dog

        Black Dog Gardener of useful things

        Joined:
        Feb 4, 2021
        Messages:
        582
        Gender:
        Male
        Occupation:
        It's a secret
        Location:
        Germany (Emsland, Zone 8b)
        Ratings:
        +1,138
        We took the opportunity to weed the whole garden last weekend. Turn over the soil to expose their roots and let them bake to perfektion in the scorching sun. Same goes for the slugs and their eggs - I like them extra crispy :stirpot:.
        All my other plants are rooted a lot deeper, so they should come out on top without a problem.

        Unless this weather keeps on longer than a few days, it shouldn't really affect your garden though. You just have to be careful not to forget your potted plants. Keep them moist and dont put any dark pots in the direkt sunlight or the roots can get damaged as the pot heats to 50+°C
         
        • Like Like x 2
        • Agree Agree x 1
        • Informative Informative x 1
          Last edited: Jul 18, 2022
        • Balc

          Balc Total Gardener

          Joined:
          Mar 6, 2022
          Messages:
          2,440
          Gender:
          Male
          Occupation:
          Retired
          Location:
          Huntingdon, Cambs
          Ratings:
          +9,688
          Been terribly hot all day here. We reached 38C according to the Met Office's app! But tomorrow they forecast 41C here!!! :rolleyespink::wow::gaah:

          As the sun was going down I happened to go into the kitchen & saw the sun like a fiery red ball just setting! Is that an omen for the heat we expect tomorrow???
           
          • Informative Informative x 1
          • john558

            john558 Total Gardener

            Joined:
            Feb 14, 2015
            Messages:
            2,522
            Gender:
            Male
            Occupation:
            Retired
            Location:
            Ramsgate, Kent
            Ratings:
            +8,948
            End of the World as we know it:whistle:
             
            • Funny Funny x 1
            • Clueless 1 v2

              Clueless 1 v2 Total Gardener

              Joined:
              Jun 26, 2022
              Messages:
              2,038
              Gender:
              Male
              Ratings:
              +2,769
              34 degrees C on the usually mild northeast coast according to my car. I believe it because this was at the end of my 45 minute drive home. The car usually reports unrealistic high temps if it's been standing in the sunshine, but drops rapidly once you get some airflow over it. Not today. 34 when I pulled up on my drive.

              To put that into some perspective, I remember being a teenager about 30 years ago, and my friends and I heading out in shorts and no top, and being amazed that it was so hot. It was 18 degrees that day. I remember specifically because everyone was talking about how unusual 18 degrees was for our area.
               
            • shiney

              shiney President, Grumpy Old Men's Club Staff Member

              Joined:
              Jul 3, 2006
              Messages:
              63,469
              Gender:
              Male
              Occupation:
              Retired - Last Century!!!
              Location:
              Herts/Essex border. Zone 8b
              Ratings:
              +123,743
              The normal thing to do on 'feeding day' is to give the plant a good watering a few hours before feeding. That way they take up the water they need and then they absorb the feed gradually through the infused soil. This is good whether it is hot or cold.
               
              • Like Like x 1
              • Agree Agree x 1
              • Informative Informative x 1
              • Black Dog

                Black Dog Gardener of useful things

                Joined:
                Feb 4, 2021
                Messages:
                582
                Gender:
                Male
                Occupation:
                It's a secret
                Location:
                Germany (Emsland, Zone 8b)
                Ratings:
                +1,138
                You guys have a "feeding day"?
                Mine get a good feeding when they are planted, and from then on, they are pretty much on their own. But since we live in a region with lots of agriculture and even more livestock, our groundwater somewhat counts as "liquid fertilizer" with all the residues contained in there...
                 
                • Like Like x 2
                • JWK

                  JWK Gardener Staff Member

                  Joined:
                  Jun 3, 2008
                  Messages:
                  32,365
                  Gender:
                  Male
                  Location:
                  Surrey
                  Ratings:
                  +49,749
                  I have Feeding Friday, my soil is thin chalk which doesn't have or hold nutrients very well.
                   
                • pete

                  pete Growing a bit of this and a bit of that....

                  Joined:
                  Jan 9, 2005
                  Messages:
                  51,027
                  Gender:
                  Male
                  Occupation:
                  Retired
                  Location:
                  Mid Kent
                  Ratings:
                  +93,703
                  I only feed pot plants really, very rarely do I feed an established plant growing in the garden.
                   
                  • Informative Informative x 1
                  • shiney

                    shiney President, Grumpy Old Men's Club Staff Member

                    Joined:
                    Jul 3, 2006
                    Messages:
                    63,469
                    Gender:
                    Male
                    Occupation:
                    Retired - Last Century!!!
                    Location:
                    Herts/Essex border. Zone 8b
                    Ratings:
                    +123,743
                    Our pot plants with annuals (flowers, toms, chillies etc.) definitely need feeding each week. Others less frequently. We never feed plants in the garden but spread a thin layer of home made compost around each year and a thick layer is dug into the veg plots.
                     
                    • Like Like x 2
                    • Clueless 1 v2

                      Clueless 1 v2 Total Gardener

                      Joined:
                      Jun 26, 2022
                      Messages:
                      2,038
                      Gender:
                      Male
                      Ratings:
                      +2,769
                      I don't feed everything regularly. My regime looks a bit like this:

                      Fruit bearing plants in containers get fed weekly while they are actively growing, ie late spring to early autumn. They get an extra feed, so twice weekly when they're at their peak of activity, typically July and August.

                      Plants in the ground get far less. Typically whenever I feel like it's been a while, or if they look like they need it, for example if their leaves aren't their usual lush green.

                      The lawn gets a feed whenever I decide it looks like it's really struggling. I don't feed it very often because I actually don't want the grass to be too lush. I like the clover and daisies that come up in it, and I find if the grass is too strong the lawn flowers don't get a look in.

                      Trees and shrubs get nought. They fend for themselves. The only exception being if they start to visibly look starved.
                       
                      • Like Like x 2
                        Last edited: Jul 19, 2022
                      Loading...

                      Share This Page

                      1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
                        By continuing to use this site, you are consenting to our use of cookies.
                        Dismiss Notice