- frost
- inappropriate irrigation, poor drainage, or drought
- sunburn, excess light, or heat
- mineral deficiencies
- salt or boron toxicities
- wind
- injury
Leaves turn yellow or brown especially along margins and at the tip. They may curl, turn black and die or drop prematurely.
Solutions
Provide plants with a good growing environment and proper cultural care.
The pesticide information on this page may become out of date as products and active ingredients change or become unavailable. Some of the pesticides listed are only available for use by licensed pesticide applicators. No endorsements of named products are intended, nor is criticism implied of products not mentioned.