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#1
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brown shiny shots and rotting seedling leaf?
I have three morning glory seedlings, each just has the two V-shaped
leaves. A few days ago I noticed one having little brown spots.They were a little shiny in the center like a sap, but too small for me to tell it was sticky. There is nothing above them and the leaves and stems show no sign of bugs. The leaf tips started to rot, turning brown and shrivelling in to nothing. It hasn't destroyed the whole leaf but it is looking ugly. A second one developed the brown spots. I'm wondering if it is due to the wet weather. From the drawings in my book it looks closest to leaf spot. Anything to be done here? DiGiTAL_ViNYL (no email) |
#2
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brown shiny shots and rotting seedling leaf?
DigitalVinyl wrote:
From the drawings in my book it looks closest to leaf spot. ACtually from further web research it doesn't look that much like photos of leaf spot. the brown discolorations are small and the leaf is showing considerable rot from the edge. Where it hasn't rotted, the leaf looks good. I'm guessing some kind of fungus? Haven't purchased any kind of fungicide spray. Recommendations? DiGiTAL_ViNYL (no email) |
#3
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brown shiny shots and rotting seedling leaf?
General rule of thumb....fungus is a hell of a lot easier to prevent than to
treat. Give your seedlings more light, less moisture, and some air circulation, and pray for the best. With only the first set of leaves, they may not have the resources to overcome it. You could start some new seeds as backup; they are large seeds and grow quickly. Nick the seeds with a file, and/or soak them first, and be sure to use clean containers and sterile potting mix. Good luck, Sue Zone 6, Southcentral PA "DigitalVinyl" wrote in message ... DigitalVinyl wrote: From the drawings in my book it looks closest to leaf spot. ACtually from further web research it doesn't look that much like photos of leaf spot. the brown discolorations are small and the leaf is showing considerable rot from the edge. Where it hasn't rotted, the leaf looks good. I'm guessing some kind of fungus? Haven't purchased any kind of fungicide spray. Recommendations? DiGiTAL_ViNYL (no email) |
#4
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brown shiny shots and rotting seedling leaf?
I would suggest you try one very simple method. It is organic and very
inexpensive. Cornmeal is a natural fungicide. Just plain old cornmeal like you buy at the grocery store and make cornbread with. Simply sprinkle it around your seedlings and water in. "DigitalVinyl" wrote in message ... DigitalVinyl wrote: From the drawings in my book it looks closest to leaf spot. ACtually from further web research it doesn't look that much like photos of leaf spot. the brown discolorations are small and the leaf is showing considerable rot from the edge. Where it hasn't rotted, the leaf looks good. I'm guessing some kind of fungus? Haven't purchased any kind of fungicide spray. Recommendations? DiGiTAL_ViNYL (no email) |
#5
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brown shiny shots and rotting seedling leaf?
"SugarChile" wrote:
General rule of thumb....fungus is a hell of a lot easier to prevent than to treat. Give your seedlings more light, less moisture, and some air circulation, and pray for the best. These were outside and air circulation was good. they were in the middle of an open, full sun, southwest facing stone patio. I placed them on a table to raise them off the ground. I keep emptying the bottom tray of the rainwater accumulating in it, sometimes twice a day due to the weather lately. I'm hearing rain this weekend again and I'm thinking of pulling them inside and putting under lights to spare it from more wet weather. The first has rotted away half of one leaf. Should I just yank them and get rid of the fungus? There are some other tiny seedlings in the common planter. With only the first set of leaves, they may not have the resources to overcome it. You could start some new seeds as backup; they are large seeds and grow quickly. Nick the seeds with a file, and/or soak them first, and be sure to use clean containers and sterile potting mix. This is what I was thinking too--or just get some small ones from the nursery. Good luck, Sue Zone 6, Southcentral PA DiGiTAL_ViNYL (no email) |
#6
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brown shiny shots and rotting seedling leaf?
Should I just yank them and get rid of the fungus? There are some other tiny seedlings in the common planter. It's a judgment call--this is the part where gardening is an art, not a science. You seem like a good and careful observer, which is about 50% of what makes a good gardener. See what happens, either way, and next time you'll be able to benefit from your experience. I think one of the hardest things for new gardeners is facing the loss of plants, whether it's seedlings or perennials or trees, but every one experiences it. There's fungus, insects, bad weather, bad luck, and wildlife to contend with. I used to agonize over every plant, until the summer day a fierce thunderstorm blew over a mature plum tree. I had been a novice when I planted it, and when the roots were exposed, I could see how they had circled about in the inadequate hole I had dug, and were unable to anchor the tree properly. I decided to treat it as an opportunity rather than a disaster, cut up the tree for firewood, and planted a zelkova which I like much better in that spot than I did the plum. And I've found the trick is to have a LOT of plants and trees, and a LOT of variety. Every year there is something that doesn't meet expectations, and every year there is something that just stuns me with its beauty. Sue, philosophical on a perfect, sunny day after a month of rain Zone 6, Southcentral PA |
#7
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brown shiny shots and rotting seedling leaf?
"SugarChile" wrote:
Should I just yank them and get rid of the fungus? There are some other tiny seedlings in the common planter. It's a judgment call--this is the part where gardening is an art, not a science. You seem like a good and careful observer, which is about 50% of what makes a good gardener. See what happens, either way, and next time you'll be able to benefit from your experience. Well I decided to clip the two worst rotted leaves, one on each of the two affected plants. Since this was another rainy weekend I took the pot in on Friday night and gave it its own incandescent grow light. I figured the warmth with the light would be good if dampness is the issue. My third seedling has gotten back some green-it was fading some. It and the second one are unfurling their first true leaves. The worst one hasn't changed much. Still yellow with spot. It may be a lost cause. But I think the other two may be recovering. The brown rotting has not advanced in three days. Just don't know if this will weaken the plant for the long run. Thanks to everyone. DiGiTAL_ViNYL (no email) |
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