What Is It? Wednesday – Parasitized Aphid
This aphid has been parasitized by a tiny parasitoid wasp. Parasitoid wasps lay eggs in a host, like this aphid. As the egg hatches and the larva develops, it causes the aphid to swell, making it...
Tag: Insects
Elm Zigzag Sawfly
Introduction The elm zigzag sawfly, or EZS, (Aproceros leucopoda) is an invasive pest that defoliates native and nonnative elm (Ulmus) species. Originally from East Asia, this pest has affected elms...
Mole Cricket Management in Turfgrass
Turfgrass management involves a basic knowledge of several different cultural practices, such as proper irrigation, fertilization, and mowing. However, an understanding of insect pests and disease...
Cabbage, Broccoli & Other Cole Crop Insect Pests
Introduction Each year numerous insect pests damage crops in home gardens and commercial fruit and vegetable fields. Caterpillars, the immature larval stage of butterflies and moths, are the most...
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....
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...
Azalea & Rhododendron Insect Pests
While many people think of azaleas and rhododendrons as being completely different kinds of plants, they actually belong to the same genus, Rhododendron. In terms of the pests that attack these...
Cucumber, Squash, Melon & Other Cucurbit Insect Pests
Cucumber Beetles The spotted, striped, and banded cucumber beetles are very harmful to cucurbits (members of the gourd family, including cucumbers, melons, pumpkins, and squashes), particularly...
Gardenia Insects & Related Pests
With their wonderfully fragrant blossoms and lustrous, dark green leaves, gardenias (Gardenia jasminoides) are popular shrubs with many southern gardeners. Their positive qualities compensate to a...
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...