10 Best Sweet Potato Companion Plants for Larger Harvests

Your garden is n’t everlasting without these sweet potato companion plants .

Marty Baldwin

Weeding , fertilizing , and tearing are all crucial gardening proficiency if you want to grow a large craw ofhealthy sweet potatoes . But you could enhance the development of sweet potatoes even further and naturally repelpests like aphidsby planting sweet white potato companion plants in your garden , too . From beans and peas to other etymon veggies , these herbs , veggie , and flowers grow well with sweet-scented potatoes and can aid you harvest a larger , of course plague - free crop of angelical Solanum tuberosum with less bother and worry .

edible sweet potato harvest

Credit:Marty Baldwin

Alliums

Garlic , shallots , onions , and other genus Allium are packed with atomic number 16 compound , which these vegetable plants apply as a defense force against pest . However , if you raise sweet white potato and other veggiesnear your alliums , you could protect your crops from insect wrong and naturally deter pests like aphids and hare . What ’s more , Allium are comparatively stocky growers and can be easily slip in between rows of sweet potatoes or used as a pest - repelling garden boundary line .

Legumes

Beans and peas are well - known for their nitrogen - fixing roots , which can actuallyimprove garden soilsand boost the growth of nearby industrial plant . If you ’re look for a sweet potato companion works , legumes are always a good selection , but vining or rod - character legumes are peculiarly utile . Unlike chaparral - eccentric legumes , vining beansandpeas can be trainedto grow up trellis to save blank , trim back flora competitor , and leave loose shade for odorous Solanum tuberosum as they grow .

Dill

Rob Cardillo

Dillis another versatile fellow plant that develop well with many vegetables , as well as flowers and other herbs . Relatively small in size , dill can be planted in between sweet white potato or grown along the edge of container gardens to provide vegetable with a bit of blighter protection . Dill flowers are particularly attractive tobeneficial insectslike hoverflies and parasitic wasps , so if you require to deter the most plague , let these comestible plants to bolt .

lead : Dill cause a smashing mellisonant potato companion plant , but itdoesn’t pair well with carrots . Since they ’re closely related , they can cross - cross-pollinate with irregular results . When imbed sweet murphy , choose either carrot or Anethum graveolens as a companion , but not both .

Credit: Bob Stefko

Marigolds

Kindra Clineff

With their golden - yellow flowers and fern - like leave , marigolds havea raft of aesthetic charm , and they can be used to spruce up garden bottom with a bit of redundant colour . However , marigold flowers are more than just attractive garden accent mark . They also make effective trap crop or deterrent against a wide range of a function of pests , andFrenchorAfrican marigoldsare particularly helpful against nematodes , which often damage odorous potato solution .

Root Vegetables

Bob Stefko

Manyroot veggiesgrow well with honeyed potatoes , and they have like upkeep needs , which can streamline your organic horticulture job . Carrotsandbeetsbreak up tough soils and make it easy for sweet potatoes to grow , while radishes can tempt flea beetles away from your chief crops and keep sweet potato greens looking pristine . That said , stock potato and sweet potato can be prone to the same pests and disease , so it ’s best to keep these two crop aside from each other in the garden .

Summer Savory

Fragrant herbs of all sorts are splendid companion plants for pest controller , but when it comes to sweet-smelling potato companion plant life , summer savoryis peculiarly handy . This fragrant herb can attract good insects with its summertime blooms , but it ’s also know to deter sweet Solanum tuberosum weevil , which infamously riddle angelic potato genus Tuber with holes . Just keep in mind that , unlike winter savory , summer savory is an annual herbaceous plant and will need to be replanted every year .

Yarrow

Yarrowis most at home in peak gardens , but you may grow it in vegetable beds for its pest - repelling properties , too . Pollinators ca n’t jib yarrow ’s nectar - rich blooms , but this perennial industrial plant is also good for draw beneficial dirt ball , like lacewings , ladybird beetle , and hoverflies . Once they go far in your garden , those “ good guy ” worm will feast on aphid and other sweet-smelling spud pests and help safeguard your sweet potato crop .

Clover

Denny Schrock

Many gardeners strive to keep trefoil plantsoutof the garden , but if you ’re struggle with wireworm problems , clover plants may in reality be beneficial to have around . study have chance that using clovercover cropsas part of your harvest rotation cycle can actually reduce wireworm populations and protect root veggies . you’re able to also control wireworms by ask over birds into your garden or moving vulnerable harvest , like sweet potatoes , into grow bags .

Thyme

Thymeand sweet potatoes pair well together in the kitchen , but they also make fantastic plant mate in the garden . This strong - sense herb can be used to disgust a wide variety of pests , butthyme flowersare also highly attractive to beneficial insects and pollinator . For even more benefit , try growingcreeping thymeas a ground cover in your veggie garden to insulate the soil and keep pot at bay .

Sweet Alyssum

Like yarrow , sweet alyssumflowers are resistless to beneficial insects , and growing this flowering yearly near veggie harvest can keep culinary garden pest - spare . Thanks to its compact sizing , unfermented alyssum fits in good order into planters and raised beds alike , but it can also hold its own in larger veggie gardens . If you need sweet genus Alyssum plant to bloom more prolifically , abbreviate the plant back a moment after their first anthesis and leave flowerheads intact at the end of the season to encourage plants to ego - sow .

Sweet Alyssum can readily ego - seed and is regard invasive in some states , most notably , California . Check with your local extension phone office or native plant society to see if it ’s appropriate for your orbit before planting .

Sweet Potato Companion Plants to Avoid

While many flora can fly high alongside sweet white potato vine , some can do more damage than well — either by draw pests , spreading disease , or competing for space and nutrient . Squash and pumpkins , for example , urban sprawl aggressively and may deplete the land of nutrients your sweet potatoes need . Gourds also attract similar pests , such ascucumber beetlesandsquash hemipteron . It ’s also good to avoid planting sweet potatoes near tomatoes , as both are vulnerable to the same disease ( like bacterial wilt and blight ) and common pesterer such as aphid and whitefly . Sunflowers also increase the danger of potato blight and release substances from their roots that can subdue the maturation of other nearby plants , let in seraphic potatoes — a phenomenon called allelopathy . A good principle of thumb when considering sweet potato companion plants is to avoid those that share similar pestilence , disease , or those with growth substance abuse that could crowd or weaken your craw .

Nikoukar A , Rashed A.Integrated Pest Management of Wireworms(Coleoptera : Elateridae ) and the Rhizosphere in Agroecosystems . worm . 2022 Aug 25;13(9):769 .

Lobularia maritima . California Invasive Plant Council .

pea plant