Knowing the signs of common fruit tree diseases can help ... However, you're most likely to encounter this disease if you have a pear tree. Citrus trees can also be quite susceptible.

Gardeners with apple or pear trees are being urged to check them this January for a potentially deadly disease ... the tree's bark, with apple and pear trees being the most common hosts.

Gardeners who have apple or pear trees are being urged to inspect them this January for a potentially lethal disease ... the tree's bark, with apple and pear trees being the most common victims.