Chinese Tallow Tree
Introduction Chinese tallow (Triadica sebifera, formerly Sapium sebifera) is an invasive species in the southeastern United States. It is also commonly referred to as “tallow tree” or “popcorn...
Category: Trees
Eastern Tent Caterpillar
In the spring, just as the leaves are starting to expand on trees, silken webs sometimes appear on tree branches and stems – they start small, then gradually increase in size until they can be...
Elm Zigzag Sawfly
Introduction The elm zigzag sawfly, or EZS, is an invasive pest that defoliates native and non-native elm species. It originates from East Asia but has been a problem on elms in Europe since 2003....
Bess Beetles
Bess beetles (Family Passalidae) are wood-dwelling, socially active beetles with around 500 species worldwide. They often live in decaying wood in forests. Burrowing through the decaying wood, they...
Algal Leaf Spot
Of the various kinds of organisms that cause plant disease, plant parasitic algae are not the norm. The only species that is common in the United States is Cephaleuros virescens. It causes a disease...
Japanese Cryptomeria
Japanese cryptomeria (Cryptomeria japonica), or Japanese cedar, is a splendid evergreen that becomes even more handsome as it matures. Native to Japan and southern China, cryptomerias are excellent...
Juniper Diseases & Insect Pests
Junipers grown in South Carolina are relatively low-maintenance plants if planted in the correct location and given proper cultural care. There are several common problems that can cause browning of...
Camellia Diseases & Insect Pests
Camellias are one of the most desirable and well-adapted plants for Southern gardens. Many of the common problems of sasanqua camellia (Camellia sasanqua, C. hiemalis, and C. vernalis) and the...
Holly Diseases & Insect Pests
Diseases Black Root Rot: Black root rot is caused by the fungus Thielaviopsis basicola. This fungus primarily affects the root system and reduces plant vigor. Aboveground symptoms may include...
Crapemyrtle Bark Scale
Identify and treat crape myrtle bark scale to protect your trees.
Powdery Mildew
Introduction Powdery mildew is the name given to a group of diseases caused by several closely related fungi. Their common symptom is a grayish-white, powdery mat visible on the surface of leaves,...
Integrated Pest Management (I.P.M.) for Evergreen Bagworms
Evergreen bagworm, Thyridopteryx ephemeraeformis, is a detrimental insect pest to landscape plants that often escapes detection until there is significant plant damage. Bagworms feed on many plant...