Rose: Leafcutting bees categories: Flowers Ornamentals Rose Rose Insects last review date: 2025-07-28 11:14 Leafcutting bee damagePhoto by: K. Grey Biology Leafcutting bees remove smooth circular or semi-circular notches from the edges of leaves of roses and other plants. The leaf pieces are used by the bees to create protective cells for raising their young. […]
Rose: Leafrollers categories: Flowers Ornamentals Rose Rose Insects last review date: 2025-07-28 11:15 Rose leafroller on leafPhoto by: A.L. Antonelli Biology Several different caterpillars roll leaves on roses. Among these are the obliquebanded leafroller, which is green with a dark head, and the orange tortrix, which is tan to greenish with a tan head. Leafrollers […]
Rose: Redhumped caterpillar categories: Flowers Ornamentals Rose Rose Insects last review date: 2025-07-28 11:20 Redhumped caterpillarsPhoto by: A.L. Antonelli Biology The redhumped caterpillar is the larvae of a 1″ gray-brown moth. The mature larvae are yellow with a red head and hump, and have orange, black, and white lengthwise stripes. The body of the caterpillar […]
Rose: Root weevils categories: Flowers Ornamentals Rose Rose Insects last review date: 2025-07-28 11:22 Adult root weevil damagePhoto by: E.P. Breakey Biology Several species of weevils feed on roses. Adult weevils feed on the leaves, leaving small, ragged notches along the edges. They may also feed on the flowers. They are wingless gray, brownish, or […]
Rose: Rose aphids categories: Flowers Ornamentals Rose Rose Insects last review date: 2025-07-28 11:23 Aphid colonyPhoto by: R.S. Byther Biology Rose aphids are small, soft, pinkish or green insects found on the succulent new growth, including buds and stems. White cast skins can also be present. Heavy aphid feeding can reduce the quantity and quality […]
Rose: Rose galls categories: Flowers Ornamentals Rose Rose Insects last review date: 2025-07-28 11:24 Mossy rose gall on stem caused by an insectPhoto by: R.S. Byther Biology Insects can cause two types of rose galls: spiny rose gall and mossy rose gall. The spiny rose gall is caused by tiny cynipid wasps. They produce small […]
Rose: Rose leafhopper categories: Flowers Ornamentals Rose Rose Insects last review date: 2025-07-28 11:26 Rose leafhopper damagePhoto by: A.L. Antonelli Biology Rose leafhoppers are small, active, whitish-green insects which hop when disturbed. The nymphs (immature) are white with red eyes. Rose leafhoppers feed on the leaves, causing white or pale blotches that resemble, but are […]
Rose: Rose midge categories: Flowers Ornamentals Rose Rose Insects last review date: 2025-07-28 11:27 Photo by: A.L. Antonelli Biology The rose midge is a tiny yellow-brown or reddish fly that lays its eggs in newly developing bud and shoot tips. The hatching maggots feed on the growing tips. New buds and shoots are deformed and […]
Rose: Roseslug categories: Flowers Ornamentals Rose Rose Insects last review date: 2025-07-28 11:28 Rose slug and damagePhoto by: A.L. Antonelli Biology Rose slugs are small yellow-green larvae (about 1/4″ long) that skeletonize the upper leaf surface. Signs of feeding include dry brown blotches, where all of the leaf except the veins and the lowest layer […]
Rose: Spider mites categories: Flowers Ornamentals Rose Rose Insects last review date: 2025-07-28 11:29 Spider mite damage on rosePhoto by: R.S. Byther Biology Spider mites are tiny, eight-legged, and yellowish to brown in color. They cause mild to severe stippling (little specks or dots) on leaves. Usually yellowish to bronze in color, stippling can, in […]