Morningglory (also written as morning-glory[3]) is the common name for over 1,000 species of flowering plants in the family Convolvulaceae, whose taxonomy and systematics remain in flux. MorningGloryPest Problems. There are two common types of insect pests affecting morningglories; both are sucking pests. One is the cotton aphid and the other sucking pest is a spider mite. Cotton aphids come in many colors. They like to attack the morningglory in the morning. Geographic Distribution ofMorningGlory. Morningglory, which thrives in diverse climates and soils, is commonly found across the United States, particularly in southern and midwestern states where soybean is a major crop. Holes in the leaves ofmorningglory and sweet potato vine may be the first clue your plants are infested with goldbug. This 5 to 7 mm long bright gold beetle is also known as the golden tortoise beetle. Morningglory flowers thrive in flower beds in full sun and are often used as a ground cover. These flowers are generally healthy and mostly free from damaging insects. However, two common pests can infest morningglory and damage its health and appearance. The leaves ofMorningGlory are arrowhead shaped and appear alternately on long creeping stems. Field bindweed has an extensive root system which may extend up to 15 feet underground. Photo ofmorningglory vine growing abundantly. The roots ofmorningglory can be up to 2 feet deep in an established plant. 2. Remove Seed Heads Before They Spread. Once morningglory starts making seed heads, you could get a major reinfestation. MorningGloryPest Control Insecticidal soap and horticultural oils are also used in controlling pests.Problems with MorningGloryPestsMorningglories can be infested with pests too such as the cotton aphid, the leaf miner, and the leafcutter. Morningglories can be affected by a variety of pests, including spider mites, aphids, and leaf miners. Spider mites are tiny arachnids that feed on the underside of the leaves and can cause yellowing and stippling. While morningglories thrive in full sun, their dense foliage can cast heavy shade over sun-loving companions such as lavender (Lavandula angustifolia), native to the Mediterranean, and black-eyed Susans (Rudbeckia hirta), native to central North America.
