Tightly curled, yellowing, distorted, and diseased-looking young leaves at the tips of the branches on stone fruit in spring, mainly on cherry and plum trees, is a sign of damage caused by aphids. What are Aphids? Aphids are small sap-sucking pests insects around 2-4 mm (1/16-1/8”) long, with soft, pear-shaped bodies. There are around 5,000Continue reading “Fruit Tree Problems – New Leaves Tightly Curled and Turning Yellow on Cherries and Plums”