It's a sad sight: the leaves of the dahlias hang down despondently and show a lack of strength. This can have various reasons. In most cases the dahlias can be helped. But how?
Why do dahlias let their leaves droop?
As a rule,lack of water is the cause of drooping leaves. This can be caused by insufficient watering, but also by diseases such as verticillium wilt, pests such as aphids and voles or by waterlogging and the associated rotting of the tubers.
Can dahlias tolerate a lot of sun?
The dahlia loves the sun, but itdoesn't tolerate itwhen theheat builds up That's why you shouldn't put it in front of a house wall plant. It quickly gets too hot there and the leaves hang down. This is a protective mechanism of the plant so that less water evaporates. Dahlias generally evaporate a lot of water through their large, soft leaves. So water dahlias generously!
Can waterlogging cause dahlia leaves to droop?
Waterloggingcan lead to drooping and yellow leaves on dahlias. The reason behind it is: waterlogging causes the tubers of the dahlias to rot. This makes it difficult to absorb water and the leaves become limp. When planting in the bed, pay attention to the substrate or good drainage. Dahlias in pots need drainage holes.
Which pests cause drooping dahlia leaves?
Pests such asVoles,AphidsandSnails can cause dahlia leaves to wilt. Voles eat the tubers of dahlias. This affects the nutrient and water supply. Aphids suck on the leaves and snails also steal nutrients. Therefore, try to detect and remove pests on dahlias as quickly as possible.
Why do dahlia leaves droop in autumn?
The leaves of dahlias often droop in the fall because they freeze in thelow temperatures When dahlias get frost, the leaves become mushy and droop. In this case, it is advisable to cut the plant close to the ground and overwinter the dahlia tubers.
What disease can cause dahlias to wilt?
TheVerticillium wilt can cause dahlia leaves to wilt. Although the plants are well watered, the fungus clogs the ducts and the above-ground parts of the plant die of thirst. Diseased dahlias should be rigorously cut off to prevent spreading to other plants.
Tip
Starched dahlias don't hang so easily
Strengthen your dahlias! Plant them in a sunny and airy location. Water the dahlias regularly and preferably additionally with nettle manure. This is also a good fertilizer. It is also important to cut off and dispose of wilted flowers.
