Crape Myrtle Diseases & Insect Pests
Crape myrtles (Lagerstroemia indica) are essentially trouble-free small trees. The most common problems include powdery mildew, Cercospora leaf spot, aphids, Japanese beetles and sooty mold. More...
Category: Trees
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...
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,...
Oak Diseases & Insect Pests
Although oak trees (Quercus species) are well adapted to South Carolina, they can be commonly affected by many pests and diseases. Maintaining healthy oak trees, by following recommended cultural...
Crape Myrtle
Crape myrtle (Lagerstroemia species) is a handsome, summer-flowering, deciduous small tree or shrub. It is a favorite among Southern gardeners because of its beauty and low maintenance. It has been...
Tree Selection
Prepared by Bob Polomski, Extension Consumer Horticulturist, and Debbie Shaughnessy, HGIC Information Specialist, Clemson University. (New 01/99.)
Cold Damage
Cold weather can cause all types of problems for plants in South Carolina. Freezing temperatures can damage plants by rupturing plant cells as ice crystals form and rapid changes in temperatures...
Principles & Practices for Pruning Trees
Proper pruning can offer trees several benefits. It can increase flowering, fruit production, promote healthy new growth, increase sun light and air circulation, and maintain a desired shape and/or...
Crapemyrtle Bark Scale
The crapemyrtle bark scale (Acanthococcus lagerstroemiae) is a recently introduced pest from Asia that initially infested crapemyrtles (Lagerstroemia spp.) in Texas during 2004. Since then, it has...
Ornamental Cherry, Plum, Apricot & Almond
Ornamental flowering fruit trees (Prunus species) are closely related to the orchard fruit trees that are grown primarily for their fruit. Although many of the ornamental flowering trees bear edible...
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...
Integrated Pest Management (I.P.M.) for Aphids
Aphids can be a problem in the home landscape, vegetable garden, or fruit garden. They can vector many viral diseases and can cause significant damage to desired plants if the aphid population is...