The Davey Guide to Plant Health Care

The Davey Guide: I. The Basics; II. Plant Health Care

a. Spring Checklist

b. Summer Checklist

c. Fall Checklist

d. Winter Checklist; III. Planting

a. Right Tree / Place

b. Your Growing Zone

c. 10-Year Tree Growth

d. Step-by-Step Guide; IV. Fertilize; V. Prune; VI. Mulch; VII. Water; VIII. Insect / Disease; IX. Tree Stories

Insect / Disease

A great example of plant health care in action is insect and disease management. Left unchecked, insects and diseases can quickly turn your tree asset into a liability. A keen eye is essential, and proactive monitoring goes a long way towards early detection.

These photos are just a few examples that damage landscapes in different parts of North America.

Aphids	Anthracnose	Emerlad Ash Borer larval feeding damage
European Pine Sawfly	Japanese Beetle	Lace Bug
Mealybug	Scale Insect	Spider Mites

Need help with insects or other pests? Check out Bug Me Not.

Think local!
The insect, pest or disease that matters most is the one in your backyard. Your local arborist is the best person to provide information on local trends, and assist with identification and treatment options.