Fruit Tree Leaves Identification. Small yellow-red-brown spots on the leaves of apple and crabapple trees may indicate Cedar-Apple Rust. Leaves themselves have a wide range of characteristics such as persistence structure complexity shape venation surface smell taste and arrangement on the branch.
Small yellow-red-brown spots on the leaves of apple and crabapple trees may indicate Cedar-Apple Rust. The plant itself is a small tree usually 30 to 80 feet 9 to 24 m leaves. Remove the affected parts of the tree.
Identification by bark and fruit can be a little tricky since its difficult to pinpoint a tree by its bark and presence of fruits is not always certain.
Sycamore American Fruit. Apply a fungicide before the period of bud swell. Alternate simple 3-6 long doubly serrate edges strongly uneven base pointed tip. This fungal disease can lead to defoliation and increased susceptibility to winter injury.