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,...
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Feb 24, 2021 | Landscape, Problems, Shrubs, Tree Fruits, Trees
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...
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 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 (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...
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...
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 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 (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...
Jan 26, 2021 | Landscaping, Shrubs
Hydrangea macrophylla, also called bigleaf or French hydrangea, typically has either pink or blue flowers, although a few cultivars have white flowers. Flower color is determined indirectly by the...
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