disease in the garden

How-To
How to Fight Boxwood Blight

It has now been a full ten years since a mysterious disease affecting 10,000 containerized boxwood (Buxus spp. and cvs., Zones 5–9) shrubs in North Carolina and over 100,000 boxwoods…
How-To
Everything You Should Know About Powdery Mildew

Powdery mildews may be the plant diseases most recognizable to gardeners. They are known for the gray to white patches of dusty fungal growth that develop on leaves of numerous…
How-To
Dealing with Dogwood Diseases

Like many woody plants, dogwoods can be afflicted by disease. Fortunately, when correctly identified, most diseases can be treated with little fuss. See The Best Dogwoods for Your Garden. Powdery…
Online Courses
Getting Control of Insects, Weeds, and Diseases – Webinar

Insect pests, out-of-control diseases, and unrelenting weeds—these are the things that keep gardeners up at night. Most of us know that reaching for a spray bottle of toxic chemicals isn’t…
How-To
10 Ways to Keep Your Garden Healthy

Learn how to eliminate plant diseases by understanding and managing the conditions that cause them
How-To
The Four Things You Need to Know About Soil pH

Lee Reich explains what pH is, what it does, how to adjust it, and why to monitor it

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