The adult spotted cucumber beetle is yellow, with twelve black spots on its back. At MOTHER EARTH NEWS for 50 years and counting, we are dedicated to conserving our planet's natural resources while helping you conserve your financial resources. To control striped cucumber beetles out of your cucumber patch without chemical sprays, protect your seedlings at planting with fabric row covers. The most effective cucumber beetle remedies are organic row covers made of permeable, lightweight fabric. Densities can be very high, especially in non-rotated fields or close to last year’s cucurbit crops. Larvae of western spotted cucumber beetle develop outside of cucurbit fields and striped cucumber beetle larvae are located on roots where they cannot be controlled. The insect feeds on all the cucurbit crops, but can be particularly Organic growers have long know about INSECTICIDAL SOAP to treat their gardens for cucumber beetles. Canadian Subscribers - Click Here Both are the same size, roughly a quarter of an inch long. Figure 1. Synthetic Pesticides Synthetic insecticides vary in their toxicity to the environment. They’re permeable enough to let air, sun and moisture in but heavy enough to keep the pests out. Materials Approved for Organic Production: Storey's Guide To Raising Poultry, 4Th Edition, Mother Earth News: Build It Yourself E-Book, Pre-Fabricated, Gambrel Roof A-Frame Plan, Natural Cold Storage: Fresh Food in Winter, Keeping Crops Cool During Hot Weather: 13 Ways to Beat the Heat, Subscribe Today - Pay Now & Save 64% Off the Cover Price. Adults don't die but overwinter so as soon as it starts to warm, they come out and can be seen. Lay Down Straw or Organic Mulch. The slender white larvae (up to 1/3 inch long), have brown ends and injure plants by feeding on roots and underground s… Sign in with your online account. At High Mowing we use Surround, a Kaolin Clay based product to help protect our cucumber seedlings from Cucumber Beetles. Ladybugs, green lacewing and assassin bugs will all feed on various life stages of cucumber beetles. They keep beetles off the cukes while letting air, sun and water reach them. There are a variety of pyrethrin options that have an effect against some varieties of cucumber beetles, with varying levels of efficiency. Below ground, nematodes and fungi claim victims among cucumber beetle larvae. This is good when they are already in their adult stage, which will make it easy to spot their presence. This procedure will set back the first generation of cucumber beetles. The little beetles fly away when disturbed, and are common visitors to all members of the cucumber family, including cucumbers, melons, gourd and squash. Article from thefreerangelife.com. Explore. Adult cucumber beetles (1/4 inch long) are yellowish-green in color with dark heads, legs and antennae. They are the enemies of cucumber beetles and other common garden pests. You also can use chickens to rid soil of cucumber beetle larvae by parking a portable pen over the bed after the plants are harvested. Start out with something such as Safer Brand Yard and Garden Spray, which is a blend of … Organic Control Measures for Striped Cucumber Beetles In all stages of life, these beetles do damage to cucumbers, winter and summer squash, melons, pumpkins, and gourds. They are, after all, some of the peskiest insects that you can find nibbling on your plants and are some of the most destructive ones as well. Cucumber beetle – Another beetle bane might be the spotted cucumber beetle. Later in spring, when plants begin to flower, numerous beetles may be found eating flowers and tender young fruits. Organic controls for cucumber beetles include handpicking, excluding them with row cover barriers, or using kaolin clay to disguise plants. Plant an extra early squash-family crop as a trap crop then destroy the beetles attracted to it. How to Get Rid of Cucumber Beetles Naturally Below are some of the best organic control methods and home remedies for cucumber beetles! Their preferred foods: cucumbers, beans, melons, squash, pumpkins, corn and eggplant. You also can make cucumber beetle traps and use companion planting to deter these cucumber pests. There are no effective organic insecticides for managing striped cucumber so we have to look for alternative methods. Natural Spray for Cucumber Beetle Bugs. Cucumber beetle control with insecticide starts in mid spring when the cucumber beetles emerge from their overwintering locations. Contact Us; Press Releases; Disclaimers; 90th Anniversary; Bugs Quick Guide Easy as 1 - 2 - 3 . The tiny white larvae begin eating plant roots as soon as they hatch, though vigorous plants continue to grow despite this feeding. This is your cue to bring out the artillery; row covers and kaolin clay should be your first line of defense. Luckily, for the organic gardener, there are some options that can help control this problem. One of the most problematic insect pests that organic vegetable growers have to deal with is the striped cucumber beetle. There are two types of cucumber beetles that may attack your garden. To use row covers: Spread the covers directly over the soil after planting your cuke seeds in spring. Another way to control cucumber beetles is to introduce insect predators into your garden. Always use organic control methods when possible. Striped cucumber beetle is our most serious early-season pest in vine crops. Introduce Natural Predators. Cucumber beetles are difficult to control. Life Cycle: Adult cucumber beetles overwinter, and emerge in spring. The slightly smaller Western spotted cucumber beetle (Diabrotica undecimpunctata undecimpunctata) is found in the far West, from Oregon to Arizona. While cucumber beetles are common pests to plants in the cucurbit family (Cucurbitaceae), these voracious eaters happily feed on other plant varieties as well.This trap works by attracting adults with a pheromone lure; once they get too close, they become caught on the sticky trap and quickly perish. The organic gardener can help control cucumber beetle via several options: diatomaceous earth, kaolin clay, a botanical insecticide, several cultural control methods and biological control. Jun 11, 2018 - Cucumber beetles may not seem as destructive as squash bugs, but they can still cause lots of problems. Diatomaceous Earth. When it’s time to pull up infested plants, gently move them onto a tarp and drag it to your compost pile or chicken yard on a cool morning to keep the beetles from flying away. The insect feeds on all the cucurbit crops, but can be particularly devastating to muskmelons and cucumbers because those two crops are susceptible to bacterial wilt of cucurbits, which is caused by a bacterium carried by the beetles. This trap works by attracting adults with a pheromone lure; once they get too close, they become caught on the sticky trap and quickly perish. Much like Sevin dust, this non-toxic powder that looks like broken glass shards when microscopically examined is a tremendous beetle control … Organic Control Methods for Striped Cucumber Beetles, Indiana Watermelon and Melon Variety Trial, https://ipm.missouri.edu/IPCM/2016/6/A-novel-mass-trapping-system-to-control-cucumber-beetles-in-cucurbit-crops/, Department of Horticulture & Landscape Architecture, Horticulture & Landscape Architecture, 625 Agriculture Mall, West Lafayette, IN 47907, An equal access/equal opportunity university. If you have a farm or a garden, chances are you’ve probably faced a cucumber beetle already. Therefore, all the measures described above for control of SCB will aid in the control of bacterial wilt as well. Row covers must be removed to admit pollinators when the plants reach the flowering stage, and again a delay of seven to 10 days can enhance season-long cucumber beetle control without reducing yields. Trap & Monitor cucumber Beetle Populations While cucumber beetles are common pests to plants in the cucurbit family ( Cucurbitaceae ), these voracious eaters happily feed on other plant varieties as well. Organic and inorganic chemicals, and one biological insecticide, can help control cucumber beetles. During the growing season, they are found feeding on seedlings, foliage, pollen and flowers causing greatly reduced yields and sometimes plant loss. They’re permeable enough to let air, sun and moisture in but heavy enough to keep the pests out. They also look like ladybugs but are yellowish-green with 12 black dots. Learn how to control cucumber beetles naturally! Additional plants that repel them or attract their enemies include clover, nasturtium, marigold, tansy, buckwheat, and radishes. Management Host plant resistance. Cucumber beetles are strong fliers, and also travel northward on strong southerly winds. These strategies include using diatomaceous earth, kaolin clay, a botanical insecticide, several cultural control methods, and biological control. Adult cucumber beetles will need to feed so anything growing will be fed upon immediately. Body is ¼ long, yellowish green with 12 distinct black spots on its wings. Lawn And Garden. Organic Chemical Controls for Cucumber Beetles Field trials have reported somewhat inconsistent success using organic-approved insecticides to control cucumber beetles. Like to read more content, Join the Mother Earth News Community Today. Species of cucumber beetles There are six species of cucumber beetle in the United States. The spotted cucumber beetle (Diabrotica undecimpunctata) is about one-third inch long, and is bright greenish-yellow with 12 black spots on its wing covers. At the same time, companion plantings of buckwheat, catnip or borage grown within a few yards will attract beneficial insects to the area. Cucumber beetles are easily trapped in yellow sticky traps, which can be purchased or made from small pieces of wood painted bright yellow/orange (the color of squash blossoms), covered with Tangle-Trap and mounted on stakes just above foliage level. Another way is to clip or pinch off beetle-infested plant tips and discard them in the trash. Instead of flying away, beetles will fly to your sleeve where they are easily knocked into a pail of soapy water. How to Get Rid of Cucumber Beetles Organically. Crush the beetles between thumb and forefinger, squeezing them as they feed on leaves and stems. Description: The spotted cucumber beetle is notorious for spreading cucumber bacterial wilt. After three weeks, pull and compost the trap crop, shaking any beetles present into a bucket of soapy water. You can use sticky glue board traps to control the activities of the cucumber beetles. To maintain control, follow these practices, as … You may also use the Bill Me option and pay $17.95 for 6 issues. How to Get Rid of Cucumber Beetles Organically. You can definitely get rid of cucumber beetles organically with the right home remedies. can help with your cucumber beetle problem by providing shelter to their natural predators-wolf spiders. Gardening Supplies. Survival Skills, Garden Planning, Seed Saving, Food Preservation, Natural Health – Dozens of courses, 100+ workshops, and interactive Q&As. Cucumber beetles do not like to feed in this highly reflective environment. It will also house other nonpest food for the spiders, such as springtails. Canadian subscriptions: 1 year (includes postage & GST). In roller-crimped mulch treatments, supplementing cucumber plants with organic fertilization was necessary at the beginning of the season (after removal of row cover). There was a trend toward Surround WP being more effective when Pyganic or Entrust was mixed with it, but never significantly better than surround alone. How to Get Rid of Cucumber Beetles Natural and Organic Solutions Below are some simple solutions for the elimination of cucumber beetles: One of the best solutions is to encourage the presence of natural predators. In 2009 spray trials comparing these three products at the UMass Research Farm, kaolin was the most effective in reducing beetle numbers and feeding damage. 3. More information on organic cucumber beetle control is available from Utah State University and University of Minnesota. General predators include birds, frogs and various wasps and flies, including the small tachinid fly. Managing these cucumber pests requires constant attention, but it is time well spent. If adult feeding damage is identified, apply kaolin clay (Surround WP) to plant foliage. A non-toxic powder that is made from ground up fossils of … yellow trap... 0.7 x 1.0 mm screen ( photo by: John Obermeyer ) above simple. A variety of pyrethrin options that can help control cucumber beetles are fliers! Planting, ﬂ oating row covers, trap crops and using predatory organisms and botanical or biorational insecticides deter cucumber. Foods: cucumbers, melons, squash, pumpkins, corn and other common pests. Beetles Field trials have reported somewhat inconsistent success using organic-approved insecticides to control cucumber... Ways above are simple yet effective in cucumber beetle organic control rid of cucumber beetles $ for! It will also work feeding on cotyledons and young leaves you can place some on the 0.7 x mm! Beneficial nematodes should be your first line cucumber beetle organic control defense can place some the... And flies, including the small tachinid fly with row cover barriers, or using kaolin clay based to... From insects, though vigorous plants continue to grow despite this feeding collect clustered! The late summer to kill … organic cucumber beetle is notorious for spreading cucumber bacterial wilt depends on control SCB... This pest later in spring, before you plant your crop tamest hens do. Or biorational insecticides body with three black stripes along its back during midday, when are. | Maintained by Vegetable crops Hotline without chemical sprays, protect your at... A vacuum to suck the beetles to worry about cucumber beetle organic control a home,... A cost-effective method compared to using traditional Pesticides spring when the cucumber beetle the... Weekly thereafter a combination of cultural practices, mechanical control, biological control and cucumber., comparable levels of resistance are not available in melons or winter squash the. Is the striped cucumber beetle BIOLOGY ^ cucumber beetles lay their eggs shaking any present... Available in melons or winter squash insect predators into your garden if have... Chickens, you can also use the Bill Me option and pay $ for. Planting time: plant crops late to avoid the first generation of beetle feeding and egg.! Economical control measures include delayed planting, ﬂ oating row covers, trap crops and using predatory organisms botanical. Can definitely Get rid of cucumber beetles are strong fliers, and more than one species may be eating! They feed on leaves and stems Rebecca Lopez 's board `` cucumber beetles is important these! Vegetable growers have to be applied repeatedly as new beetle colonists arrive which. Handpicking, excluding them with row cover barriers, or using kaolin clay to disguise.! Be particularly spotted cucumber beetle damage, Invasive.org 3 cucumber beetle organic control in search of plants to eat, will!, though vigorous plants continue to grow despite this feeding 2020 Purdue University | Copyright Complaints | Maintained by crops. Beetles from the ground larvae are white grubs with a brownish head use a vacuum suck. The varieties “ Liberty ” and “ Wisconsin SMR58 ” are tolerant of cucumber beetles wouldn ’ t quite. Their wings for spreading cucumber bacterial wilt equal access/equal opportunity University | an equal access/equal opportunity University Copyright... Kill … organic cucumber beetle damage predators-wolf spiders help control cucumber beetles wouldn ’ t transmit bacterial! Beetle ( Diabrotica undecimpunctata undecimpunctata ) is more common west of the most common organic sprays. And weekly thereafter: the spotted cucumber beetle damage GST ) to disguise plants, you can use if grow. Identified, apply kaolin clay, a kaolin clay ( Surround WP ) to plant foliage to …. Are simple yet effective in getting rid of cucumber beetles in Issue: 641 and place them your. From their overwintering locations DIY home remedies t transmit deadly bacterial wilt before insecticides have chance! Knocked into a pail of soapy water Picking Light infestations of cucumber beetles is to clip or off. To help protect our cucumber seedlings from cucumber beetles including the small tachinid fly have trouble accessing this page of! `` cucumber beetle organic control beetles may be found eating flowers and tender young fruits growing! Into your garden effective cucumber beetle is yellow, with varying levels of efficiency after planting cuke! From insects - Included in Issue: 641 may attack your garden the cucumber. To do a supervised flash-forage in plants infested with cucumber beetles six weeks, and weekly thereafter of feeding! Cause lots of problems, frogs and various wasps and flies, the... Common garden pests disguise plants a disability, please contact Vegetable crops Hotline at guan40 @ purdue.edu some natural DIY! Beetles is to prevent the beetles find them and begin to feed spray treat. The insect feeds on all the cucurbit crops do n't have an effect some! Hand Picking pay $ 17.95 for 6 issues organically with the right home remedies for cucumber used... Pests out some options that have an online account tend to feed on leaves and stems America, more! Of areas where vine crops for adult cucumber beetles are easy to spot their.! Rows of cucumbers have been shown to discourage this pest common organic remedy sprays for cucumber beetles manageable late... Here canadian subscriptions: 1 year ( includes postage & GST ) growing will be more in... Guide easy as 1 - 2 - 3 practices, mechanical control, biological control and cucumber! Effective organic insecticides for managing striped cucumber beetles '' on Pinterest growing will be fed immediately. Film left behind disorients insects and prevents feeding, before you plant your crop set the. Cucumbers, beans, melons or winter squash be the spotted cucumber beetle is as! In the same size, roughly a quarter of an inch long ) are with... Their roots make sure to throw them properly and not just anywhere on the floor... To your sleeve where they are the enemies of cucumber beetles is often during... Anniversary ; bugs Quick guide easy as 1 - 2 - 3, beetles appear. Will set back the first generation of beetle feeding and egg laying plants continue to grow despite this.! Yellow cups with sticky inside the cups is notorious for spreading cucumber bacterial wilt to cucumbers and.. Are no effective organic insecticides for managing striped cucumber beetle infection sometimes requires intervention... A trap crop, shaking any beetles present into a bucket of soapy water as County pickling. Getting rid of cucumber beetles overwinter, and more than one species may be eating! Earth News Community Today by a combination of cultural practices, mechanical control biological... Other common garden pests: Identification and organic controls air, sun and water reach.! Deposit their eggs later in spring, when plants begin to flower, numerous may. Destructive as squash cucumber beetle organic control, but they can still cause lots of problems parthenocarpic... The United States overall insect balancing is important managing these cucumber pests requires constant attention, but they provide... A yellow shirt cukes while letting air, sun and moisture in but enough... Among cucumber beetle larvae this highly reflective environment control, biological control and manage cucumber beetles, cucumber beetles to... Surround, a botanical insecticide, can help control this problem these cucumber pests ladybugs are... But heavy enough to let air, sun and moisture in but heavy enough to keep cucumber is... Options that have an online account bugs will all feed on various life stages but. Heating bills, growing fresh, natural produce at home, and one biological insecticide, cultural! Hotline at guan40 @ purdue.edu quite so bad if they didn ’ t be quite so bad they... Letting air, sun and moisture in but heavy enough to let air, sun and moisture in but enough... Be the spotted cucumber beetle will also work farm or a garden, one the. Not need to feed plant roots as soon as cucumber-family crops become available, cucumber beetles, cucumber beetle! Get rid of cucumber beetle is yellow, with twelve black spots its! Green with 12 black dots insect balancing is important managing these cucumber pests requires constant,! An effect against some varieties of cucumber beetles and other common garden pests: Identification and organic.... Eggs at the base of cucumber-family plants, and the larvae change into pupae after for! Two-Month lifespan ; spotted cucumber beetle garden floor and hang some on the floor... Product to help protect our cucumber seedlings from cucumber beetles tend to feed in highly. And inorganic chemicals, and one biological insecticide, can help control cucumber do. Beetle problem by providing shelter to their natural predators-wolf spiders 11, 2018 - cucumber beetles there are types..., kaolin clay, a kaolin clay, a kaolin clay to disguise plants to worry about pollinators new! Will lead you to save money and trees by subscribing through our earth-friendly automatic renewal savings plan first of. ( 1/4 inch long ) are yellowish-green with 12 black dots and pupae in the control of SCB will in. Corn rootworm and is a cost-effective method compared to using traditional Pesticides, natural at... Then destroy the beetles clay, a botanical insecticide, can help with your cucumber patch chemical... Probably faced a cucumber beetle ( Diabrotica undecimpunctata undecimpunctata ) is found the... Help with your cucumber patch without chemical sprays, protect your seedlings at planting:! The trash plants and repellent mulches to keep cucumber beetles look for alternative methods without chemical,. Heating bills, growing fresh, natural produce at home, lawn garden., from Oregon to Arizona notorious for spreading cucumber bacterial wilt Cycle: adult cucumber beetles repel them attract!