Diagrammatic scales are valuable tools used in the assessment of plant diseases, allowing for more accurate and consistent evaluations of disease severity. These scales provide visual ...

• Generally, most pruning of trees and shrubs is best done in late winter. Spring-blooming shrubs should be pruned after ...

Is a particular pest or disease affecting your plants? Use the A to Z links to determine what's wrong and to help you deal with the problem. If you're not sure, try our interactive Pest and ...

Eelgrass, a type of flowering seagrass found in temperate zones around the world, provides habitat for many species, protects ...