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Watermelons are simple to grow but are often plagued by pests and diseases . By opt the perfect companion plants for watermelons , we can maximize the chances of a successful harvest time of delicious , blue watermelons all summer .

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However , pick the wrong companion plants , and your cautiously be given watermelons will struggle to thrive , lease alone produce any fruits . To keep your Citrullus vulgaris crop on the right track , we ’ve picked the 12 best companion plant for your watermelons .
1.Marigolds
Marigoldsare the adept of thecompanion planting world – there are n’t many plants that do n’t benefit from being grown near these splendid flowers!Marigoldsare great watermelon companions because they stand out at gross out pests like plant - parasitic nematodes , aphid , and beetles . They also attract beneficial pollinator and insects that help to thin the issue of pests on your plants .
To produce these groovy companions together , plantmarigoldsaround the perimeter of the watermelon bandage . Both plant thrive in full Dominicus and well - drained soil but necessitate regular water during dry spells .
Why Marigolds merit a Spot in Your Garden Year After Year

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2.Radishes
Radishesare the perfect companion industrial plant for Citrullus vulgaris , as well as other fruiting harvest such as cucumbers , eggplants , and tomatoes . They act as a trap craw , lure squash bug andcucumber beetlesaway from your watermelon vine plant . And although these glitch will nibble at the leaves of yourradishplants , beneath the ground is a delicious solution that can be reap and eat .
Growradisheswith watermelon by sowing them in row straight off in the soil between watermelon flora . Radishesgrow quickly and can be harvested before the watermelon vines spread too much .
How to Store Radishes

3. Corn
The height and dense foliage of corn plants can help modify the climate in which watermelons are grown . When institute on the south side of your watermelon mend , corn will provide shade during the hottest part of the solar day , ideal for long , hot summers . In cooler climates , plant corn whiskey on the north side of your watermelon dapple to offer shelter from frigid current of air .
4.Nasturtiums
Nasturtiumsare often grown as a trap craw , attract aphid who hump to banquet on the flowers of this pretty works . They can also help to abbreviate squelch hemipterous insect populations and attract good insect to your vegetable game .
Becausenasturtiumshave a vining growth substance abuse , they can be planted around the sharpness of your Citrullus vulgaris plot of land . As the two plants grow , they intertwine mirthfully , creating a colorful jungle of leaves , flowers , and ripening watermelon fruits .
5. Beans
noodle enrich the soil with nitrogen , producing vigorous watermelon development and large , juicy fruit . They can also provide shade or shelter from the jazz .
6.Lettuce
watermelon planted in the fountain grow slowly for the first calendar month until land temperature warm up up . During this stop , maximise the use of your garden outer space by planting lettuces , as this fast - growing salad will be quick to harvest in just a few weeks . This will provideground coverto suppress weeds and retain moisture in the filth .
7. Basil
Basil repels insects and attracts pollinators , making it a good fellow traveller for Citrullus vulgaris . flora basila couple of foot from your watermelons to forestall them from being swamped by mound of leafy growth .
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8.Garlic
The firm perfume ofgarlicdeters many pest , including aphids . Plantgarlicaround the borders of your watermelon plot to make the in force defence mechanism roadblock .
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9.Dill
dill weed draw beneficial louse like ladybugs and white Anglo-Saxon Protestant that raven on harmful pests in the vegetable garden . Grow a border ofdillalong one side of your watermelon vine bed to keep harmful insects at bay .
10.Sunflowers
Sunflowers are excellent for attracting pollinators and beneficial insect , and they can provide some subtlety for watermelon in hot climates .
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11. Onions
Likegarlic , the strong aroma of onions will facilitate dissuade aphids and other pests . works rows of onion around the borders of your watermelon vine plot to create an redolent defense roadblock .
How to Grow Onions
12.Peas
Peas are splendid associate works for watermelon because they enrich the soil with N , further vigorous ontogenesis and producing large , juicy fruit . Additionally , peascan provide shade and shelter from the wind , enhancing the watermelon ’s growing stipulation .
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