If you find sticky, amber-colored droplets on your pear tree, your tree could be infected with fire pear blight, a bacterial disease caused by Erwinia amylovora. Unfortunately, this pathogen can ...

CENTRAL POINT, Ore. — Srdjan Acimovic lopped off a tree branch loaded with Bartlett pears and told growers and researchers it was painful but necessary. “This hurts you, right? You’re throwing away ...

Q: I have an apple tree that has some curled leaves and also has several limbs that have died back. The new growth at the ends of the limb are almost black in color. A: This sounds like your tree has ...

This column is written by the Master Gardeners of Yolo County each month. It provides answers to selected questions that recently came into the UCCE Master Gardener – Yolo County Help Desk. Question: ...

If you are noticing droopy, dried-out flower clusters on your pears, Asian pears, quince, apples or crabapples, fire blight may be the cause. Fire blight is caused by a bacterium and is a common and ...

Watch for black-blighted leaves, blossoms and branches on pear trees. Fire blight, a bacterial disease, occurs to some degree almost every year. Affected leaves and blossoms give the appearance of ...

If you are noticing droopy, dried-out flower clusters on your pears, Asian pears, quince, apples or crabapples, fire blight may be the cause. Fire blight is caused by a bacterium and is a common and ...

Fire blight, caused by Erwinia amylovora, is a severe disease of pear (Pyrus communis). Highly vigorous trees are more sensitive to E. amylovora damage after summer pruning. Trees grown in ...

Oswego may have to dig up about 1,600 Callery pear trees in the village because they are aging and susceptible to disease, officials said. The trees are also considered invasive, meaning they have a ...

Do you see patches of dark, almost black foliage on your ornamental pear trees? Are the branch tips turning black and wilting into a “shepherd’s crook shape? Are the fruit turning black, shriveling ...