Identify, Prevent, and Treat Common Cabbage Diseases

A close up horizontal image of a cabbage growing in the garden suffering from a disease, pictured in light sunshine.

Do your cabbage plants appear diseased? An array of organisms can afflict cabbage plants, ranging in severity from powdery mildew, which generally does not kill its hosts, to bacterial soft rot, which totally decimates them. Read on to figure out which pathogen has infected your cabbages and what you can do about it.

How to Identify and Treat Anthracnose on Hydrangeas

A close up of a hydrangea leaf suffering from a fungal infection called anthracnose causing dark brown lesions to appear on the foliage.

Hydrangeas can fall prey to anthracnose, a virulent fungal disease which can cause damage to the leaves, flowers, and even the stems. This fungus spreads quickly in hot, wet weather, but there are steps you can take to limit an infection. Read on to learn how to prevent, diagnose, and manage anthracnose in hydrangeas.

Juglone in Pecan Leaves Can Harm Plants

A photo of a shady pecan grove showing a sparsely plant populated lane between rows.

As a close relative of black walnut, pecan also produces the strong toxin juglone. This toxin is poisonous to people, animals – and plants. Its presence can make it impossible to grow some kinds of plants under these trees. Read on to learn about juglone in pecan trees and how to work around it.

Are Hellebores Toxic to Animals or People?

Pink-Purple hellebore flowers with vegetation.

Despite their use as a medicine in previous eras, all parts of hellebores are toxic if eaten by children or animals. Key symptoms include diarrhea, vomiting, and convulsions in serious cases. Read on to learn what to do if your dogs, cats, or horses ingest hellebore and to learn more about the poisons involved.

How to Prevent and Manage Aster Yellows

Close up of a green deformed coneflower infected by aster yellows.

Aster yellows can infect more than 300 species of plants and produce symptoms such as leaves growing out of flowers and other deformities. Read on to learn how to spot the various symptoms of this disease and manage the aster leafhoppers that transmit it.

How to Rotate Fungicides to Prevent Resistance

A close up of two hands wearing yellow gloves spraying pesticide from a red and black bottle onto the foliage of an infected plant.

Some types of fungi have developed resistance to a number of the fungicides used to control them. However, by knowing how these compounds target the fungi, we can develop a plan to vary treatments and alternate between different types, making resistance much less likely. Read on to learn how to rotate fungicides.

How to Control Raspberry Fruitworms

Raspberry Fruitworms (Butyrus) feeding on berries close up macro shot.

Raspberry fruitworms eat the leaves of raspberries and blackberries, and their larvae infest the fruit. Since this can lead to a very unpleasant surprise for consumers, it is fortunate that there is a range of control options. Gardener’s Path will train you how to monitor your populations of these pests and control them.