Plants wilt and leaves turn yellow or brown. 1.- Fertilizer Burn. 1.- Water soil thoroughly and leach out fertilizer. 2.- Click on Nematodes . Use Nematode-resistant plant varieties.
Seedlings topple over.
Stems rot at soil level. Do not over-water. Remove wilted flowers as they still take energy from the plant. Asters, Begonias , Calendulas, Chrysanthemums , Coleus, Coreopsis, Cosmos, Dahlias , Daisies, Daylillies, Delphiniums, Geraniums, Gladioli, Hollyhocks, Impatients, Iris, Lupines, Marigolds, Narcissi, Peonies, Petunias, Phlox, Pointsettias, Snapdragons, Tulips, Zinnias.