the trade of a carpenter: He earned his living at carpentry. 2. the work produced by a carpenter. 3. the way in which something, especially a work of literature, is structured. Origin of carpentry.
Quick Answer. One of the most common reasons the leaves of a Geranium plant curl is because of an aphid infestation. Aphids dehydrate the plant and make any new and existing growth twist and turn into something that looks far from a healthy geranium plant.
High winds, blowing dust and low humidity. can damage the leaves and stems on tomato. plants. Heat and low moisture can cause the. edges of the tomato leaves to die back, then. twist and curl. Hot dry weather may also cause a symptom. called physiological leaf roll. This is a self-. defense response, where leaves and leaflets curl. slightly to prevent further water loss (Fig.