Ginger Lily
Want to add a bit of tropical pizazz to your late summer or early fall perennial border? Then ginger lilies (Hedychium species) are your answer. They are not true lilies but distant cousins of...
Category: Flowers
Zinnia Insect Pests & Diseases
Insect Pest Prevention & Control Zinnias are excellent sources of pollen and nectar for many beneficial insects; therefore, it is not recommended that insecticides, other than insecticidal soap,...
Pansy Diseases & Insect Pests
Pansies are among the most popular garden flowers grown today. They are most commonly grown as annuals, producing the best flowers and growth when temperatures are mild in the fall and spring....
Vinca Diseases
Annual vinca (Catharanthus roseus) is commonly used for summer color in landscapes. It thrives in sunny areas and is fairly drought tolerant. It is also called Madagascar periwinkle or just vinca....
Goldenrod & Ragweed
There are approximately 28 species of goldenrods (Solidago spp.) in South Carolina, and they all produce masses of bright, golden flowers, which light up old fields and the sides of our rural roads....
Flowering Bulb Insect Pests
The most common pests of flowering bulbs, in general, are aphids, bulb mites, slugs, and snails. In addition, thrips, bulb flies, borers, and leafrollers are among other pests that can also cause...
Daylily Diseases & Insect Pests
Diseases and insects generally are not a serious problem on daylilies (Hemerocallis species) in the home garden, especially when good cultural practices are followed. Because of the summer heat in...
Chrysanthemum Diseases & Insect Pests
Chrysanthemums, or hardy garden mums, like full sun and fertile, well-drained soil. They need regular watering because their roots are very shallow. These hardy garden mums were recently transferred...
Gray Mold (Botrytis Blight)
Botrytis blight or “gray mold” is a widely distributed disease caused by the fungus Botrytis cinerea. It can infect some vegetables, soft fruits, flowers, trees, and shrubs, especially...
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,...
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...
Marigold
Marigolds (Tagetes species) are easy to grow, economical, bloom reliably all summer, and infrequently have insect and disease problems. They are a popular warm-season annual with bright,...