
The Bugs on a Sweet Potato Vine
- Beetles and Their Larvae You may see adult beetles feeding on sweet potato vine leaves. ...
- Sweet Potato Caterpillars The leaf miner is a moth caterpillar that feeds on the soft green tissue inside the leaves. ...
- Sucking Sweet Potato Insects Aphids and silverleaf whitefly nymphs measure less than 1/10 inch long and feed on the juices of sweet potato leaves and stems. ...
- Sweet Potato Weevil ...
What kind of beetles eat sweet potato leaves?
You may see adult beetles feeding on sweet potato vine leaves. Examples include cucumber beetles, which measure 1/4 inch long and have yellow bodies with black spots or green bands, and tiny flea beetles, which measure 1/5 inch long and have long hind legs. The larvae of these beetles cause more damage than the adults.
What are the black bugs eating my potato leaves?
Small Black Bugs Eating Potato Leaves 1 About Flea Beetles. Flea beetle adults measure 0.06 to 0.1 inch long and are a metallic, greenish-brown to black with large hind legs that make it possible to distinguish these ... 2 Damage to Potato Plants. ... 3 Cultural and Physical Control. ... 4 Chemical Control. ...
What are the most destructive sweet potato vine pests?
The sweet potato weevil is one of the most destructive sweet potato vine pests, notes the International Potato Center. The white, legless larvae have brown heads and measure 1/4 inch long, and an adult measures 1/4 to 1/3 inch long and has an orange body and metallic blue head.
How do you get rid of bugs on sweet potato plants?
Products that contain spinosad or pyrethrin work well to destroy bugs that might be attacking your sweet potatoes. Go to your favorite gardening store (or online) and look for Monterey Garden Insect Spray or Safer Home and Garden Spray: they work for most beetles and caterpillars that often bother sweet potato plants.

What is eating my sweet potato plant leaves?
Sweet potato leaves are often damaged by sweet potato flea beetles (Chaetocnema confinis); however, most damage to the plant occurs from larvae feeding on the roots. Adult beetles are black, about 1/16-inch long and usually hop away when disturbed.
How do I keep bugs from eating my sweet potato vine?
Insects to watch for Sweet potato whitefly can be controlled with Year Round Spray Oil (spray under the leaves in early morning when it's cool), bifenthrin or Malathion.
How do I get rid of bugs on my sweet potato plants?
Sweetpotato Weevil Pests can be controlled by using insecticides, separating infected crops, throwing away host plants, and using postharvest treatments. To avoid an infestation, be sure to use only certified transplants from weevil-free areas.
What is eating holes in my sweet potato vine leaves?
A: There are a number of pests that can chew holes in the leaves of the fast-growing potato vine; beetles, looper caterpillars, slugs, snails and grasshoppers can all nibble holes of small to enormous size.
How do you get rid of bugs eating potato leaves?
Vinegar. The acidity of the vinegar will kill potato bugs and all kinds of bad plant pests. Therefore, combine one cup of vinegar, one teaspoon of liquid soap, and three cups of water in a spray bottle. Shake well and use it to spray your plants to kill nymphs and adults.
What is putting holes in my potato leaves?
Flea beetles usually don't damage tubers, but their feeding does result in many small holes throughout leaves. These small “shot holes” can make potato plants susceptible to bacterial and fungal diseases such as Verticillium wilt and Fusarium rot.
What is the most serious pest of sweet potato?
Sweetpotato weevilSweetpotato weevil is the most serious pest of sweet potato, not only in the United States, but around the world. It causes damage in the field, in storage, and is of quarantine significance. It is inherently of interest to entomologists due to its strikingly colorful appearance and extremely long rostrum (beak).
What bug is eating my potato leaves?
Colorado potato beetlesColorado potato beetles (Leptinotarsa decemlineata) are such a common pest in home gardens that they are often just called “potato bugs.” Both the adult and larval forms chew leaves and can completely defoliate an entire crop if natural control methods are not implemented.
How do you get rid of potato bugs naturally?
2:364:05A Couple Organic Methods To Deal With Potato Bugs / Beetles - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo one of the natural remedy is something called neem oil we've had to use this in the past. AndMoreSo one of the natural remedy is something called neem oil we've had to use this in the past. And naturally comes from some trees for my interesting over in Asia.
What bug is leaving holes in my plant leaves?
Slugs are the most common cause of holes in leaves, but they often remain unseen because they feed at night. Sometimes larger slugs eat leaves from the edge inward, but small slugs make irregular holes inside leaves, as shown in the chard leaf on the right in the above photo.
How do you stop holes in leaves?
Leaf miners burrow twisting tunnels across leaves. For both, treat with insecticidal soap or horticultural oil. Sucking insects poke tiny holes in leaves and draw the juices out of them. Common sucking insects include aphids, squash bugs, and spider mites.
What eats tiny holes in leaves?
Holes From Slugs and Snails Slugs and snails chew leaf holes in many plant types, including hibiscus, hosta, basil, cabbage, tomatoes, lettuce, cucumbers and pepper plants. Leaf holes from slugs and snails offer these clues: Holes are large and irregular in shape. Hole edges are relatively smooth.
What insect is eating my sweet potato vine?
Holes in the leaves of morning glory 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. Both the adult and larvae feed on the leaves of all members of the morning glory family.
What insect eats sweet potato vine?
The sweet potato root can be injured by several soil insects including: the sweet potato weevil, rootworms, wireworms, white grubs, whitefringed beetles and flea beetles. The sweet potato weevil larva is the only insect that tunnels throughout the root.
Do sweet potato vines attract bugs?
Purple sweet potato vine plants also attract flea beetles and potato wireworms. Between early May and June, these pests come out of the ground to feed on the foliage. The field will serve as their breeding ground and their eggs will fall just beside the plant.
How do I get bugs to stop eating my plants?
Spread crushed eggshells beneath the targeted plants and creepy-crawlies will move along. Make A Stink: Many aromatic herbs, like yarrow, citronella, mint, fennel, catnip, basil, and lemongrass are natural deterrents for garden pests from aphids to potato beetles.
What kind of worms eat sweet potatoes?
Several kinds of wireworms feed on sweet potatoes as well as Irish potatoes. The southern potato wireworm ( Conoderus falli) is injurious in the southeastern United States. Adults (click beetles) are dark brown, about ¼-inch long and are found near the soil surface under leaves and trash in sweet potato plantings.
Where do sweet potato weevils live?
The sweet potato weevil ( Cylas formicarius elegantulus) is a serious pest of sweet potatoes but occurs only in certain parts of South Carolina, mostly in the coastal counties.
How to control wireworms in potato plants?
Home gardeners can use various measures to control wireworms. Trap wireworms in pieces of potato scattered around the garden, rotate crops and plow or cultivate infested soil in late summer or in autumn to kill or expose various insect stages to predators. Cultivation in the spring, well in advance of planting can help reduce wireworm populations. The sweet potato varieties Nugget and All Gold possess some resistance.
How to collect grubs from garden soil?
Cultivate garden soil well in advance of planting, and hand collect grubs during raking and leveling of soil.
What do cucumber beetles eat?
Cucumber beetle larvae eat small, round holes through the skin of sweet potato roots and form irregularly shaped enlarged cavities just under the skin. The larvae seldom tunnel into the roots, as do elongate flea beetle or striped flea beetle larvae.
How long does it take for a potato to hatch?
They hatch in five days during midsummer, but may take several weeks during cool weather in the spring or fall. Potatoes are injured by larvae (immature forms). The larvae are white, cream or yellowish-orange with reddish-brown heads and tails. They are smooth, shiny and relatively hard-bodied.
How to keep pests out of my garden?
Continually rotate where you plant root crops within the garden, and perform winter tilling to help keep soil insect pests in check. Encourage beneficial insects by planting a variety of herbs and flowers near the garden.
What are the beetles that eat sweet potato vines?
Beetles. You may see adult beetles feeding on sweet potato vine leaves. Examples include cucumber beetles, which measure 1/4 inch long and have yellow bodies with black spots or green bands, and tiny flea beetles, which measure 1/5 inch long and have long hind legs. The larvae of these beetles cause more damage than the adults.
What is the most destructive pest to sweet potatoes?
Louisiana State University Agricultural Center advises that the sweet potato weevil is one of the most destructive sweet potato pests in the field, as well as in storage. The white, legless larvae have brown heads and measure 1/4 inch long, and an adult measures 1/4 to 1/3 inch long and has an orange body and metallic blue head. Adult weevils feed on all plant parts, but the larvae tunnel through the roots, where they create exit holes as adults.
What causes black sooty mold on sweet potato vines?
As honeydew covers the leaves, black sooty mold develops and interferes with photosynthesis. Infested sweet potato vines develop yellow, curled leaves and become stunted. Remove the bugs by hand and allow lady beetles and other natural predators to control whitefly and aphid infestations.
How to get rid of white flies on sweet potato vines?
Infested sweet potato vines develop yellow, curled leaves and become stunted. University of California recommends that you remove the bugs by hand and allow lady beetles and other natural predators to control whiteflies on sweet potato vines, as well as aphid infestations.
What is the most destructive potato vine pest?
The sweet potato weevil is one of the most destructive sweet potato vine pests, notes the International Potato Center. The white, legless larvae have brown heads and measure 1/4 inch long, and an adult measures 1/4 to 1/3 inch long and has an orange body and metallic blue head.
What is an ornamental sweet potato?
Ornamental sweet potato vines (Ipomoea batatas) are fast-growing plants that produce lobed leaves, fleshy roots and tubular flowers that resemble morning glories. Unlike edible crop varieties, “Tricolor” and other ornamental cultivars produce roots that lack flavor. Hardy in U.S. Department of Agriculture plant hardiness zones 9 through 11, sweet potato vines thrive in well-drained, moist soil and full sun or shade. Beetles, caterpillars and other insect pests may bother these plants. Carefully follow label directions and precautions when you use pesticides to control insects.
What are the predators of white cucumber beetles?
Natural predators, such as tachinid flies, and pesticides, such as pyrethrum, help control beetles.
