Throw the plant away. Once a plant is infected with a virus there is no way to cure it unless you have a lab to do tissue culture.
The tomato leaf curl virus is a yellowing and upward curling of leaves on a tomato plant. It is a viral infection that has been transmitted through whiteflies. It will affect fruit production.
Feeding, for instance aphids; leaf hoppers and rollers, and psyllids. Fungus, for instance nectarines and peaches. Spraying, for instance 2, 4 D drift; or Banvel or Roundup control reactions. Overwatering, for instance tomatoes. Viral, for instance mosaic virus; or squash or tomato yellow leaf curl virus.
stunted plants leaf curl up as a cup shape hard leaf midrib yellow leaves
New leaf growth is caused by the cold soil causing the leaf to curl and fall off producing a new leaf. The cause of the leaf to curl can be from an aphid species or different plant diseases.
Sunlight causes this.
The moon.
Cold weather can cause citrus leaves to curl and so can water stress. Aphids are another cause.
simple
Simple leaf
soil
Peonies can get grey mold, peony blotch, crown mold, Phytophthora blight, and powdery mildew. It can also catch viruses such as peony ringspot virus, leaf curl, crown elongation, yellowing and mosaic.
'La cloque' is a French equivalent of 'leaf curl'.The feminine singular definite article 'la' means 'the'. The feminine noun 'cloque' in the singular means 'blister'. Together, they're pronounced 'lah klohk'.