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A general answer ( since you did not specify what plant ) is insect damage, drought, or soil is too alkaline.
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∙ 12y ago
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What causes leaf curl on citrus?
Sunlight causes this.
What causes new leaf growth on ornamental shrubs to curl?
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.
What causes leaf curl on bitter gourd plants?
The moon.
What are the Symptoms of leaf curl of tomato?
stunted plants leaf curl up as a cup shape hard leaf midrib yellow leaves
What causes leaf curl in vegetables?
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.
Why do lemon leaf curl?
Cold weather can cause citrus leaves to curl and so can water stress. Aphids are another cause.
What is the definition of the tomato leaf curl virus?
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.
What causes okra to curl?
Stink bugs
What do you do to prevent leaf curl as all my seedlings and boganios are getting it and then they die?
soil
What is leaf curl in French?
'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'.
Why do pepperonis curl?
Because whatever you Are using to heat this up however Causes the peperonis to curl up and get small very easy.
What could cause a violet leaf to curl on itself?
Extreme heat and dryness, or some herbicides cause broadleaf weeds (of which Violets are considered in the lawn) to curl in on itself, or it just might be finished blooming.
