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...
Category: Shrubs
Boxwood Diseases & Insect Pests
Boxwoods (Buxus spp.) are adapted to a wide range of light conditions and prefer fertile, moist, well-drained soil, which is amended with organic matter. For information on species, varieties, and...
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,...
Cranberry Rootworm Beetle
The Cranberry rootworm beetle (Rhabdopterus picipes) is one of several leaf-feeding beetles and weevils that consume the foliage of woody landscape plants in South Carolina. These nocturnal-feeding...
Armored Scale Insects & Control
Many armored scales are serious pests of ornamental shrubs, trees, groundcovers, and turfgrasses in South Carolina. Almost 40% of the Clemson Plant Problem Clinic sample submissions for home...
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...
Japanese Kerria
Japanese kerria (Kerria japonica) is an underused, early flowering, deciduous shrub that thrives in full to part-shade landscapes. It is somewhat unique among flowering shrubs that kerria blooms...
Fatsia
Fatsia (Fatsia japonica) is also known as Japanese fatsia, indicating its origin. It is a highly popular shrub in the Southeast due to its adaptability and tropical appearance along with good cold...
Distyliums
Distylium hybrids are an exciting new arrival in the nursery trade. They are a Southern gardener’s dream plant because they are evergreen, compact, disease and insect resistant, and are heat and...
Pruning Hydrangeas
Q: I prune my mophead hydrangeas religiously every spring, and I never get any flowers! What am I doing wrong? A: Mophead or French hydrangeas (Hydrangea macrophylla var. macrophylla) are some of...
Fothergilla
Fothergilla species are deciduous, Eastern US natives that are truly spectacular, four-season shrubs. In early April the white, 1½ to 3-inch tall, bottle-brush blooms appear with their delightful,...
Summersweet Clethra
Summersweet clethra (Clethra alnifolia) is a fantastic shrub with all-season garden interest and can be grown throughout South Carolina. This native species, also called sweet pepperbush, flowers...