Master Gardener Association of San Diego County

Peach leaf curl is a common fungal disease affecting peaches and nectarines. It can affect leaves, shoots, blossoms, and occasionally fruit. Symptoms...

In winter, yellowing of leaves and leaf drop is common with citrus trees due to cooler soils and winter rains. The tree may be letting go of older leaf grow...

If new growth comes in yellow or yellow-patterned in spring, there are some typical culprits: Nitrogen deficiency - uniformly yellow or pale green leaves...