Best Pruning Blades For Reciprocating Saw, Difference Between Primary And Secondary Growth. Marigolds of the âTagetesâ order are beneficial to watermelon when planted as companion plants. Nasturtiums, when planted alongside melons, help keep insect pests away from the plant by repelling insects like aphids and squash bugs. Make sure that the plants have not been treated with any insecticides or pesticides. Cass County Master Gardeners recommend marigold, oregano and nasturtium as companion plants for melons. Companion plants are cultivated near crop plants to attract beneficial insects that prey on harmful pests or pollinate the watermelon flowers. Companion planting is an easy and all organic way to give your plants a real boost. Nasturtiums, when planted alongside melons, help keep insect pests away from the plant by repelling insects like aphids and squash bugs. © 2020 Gardening Bank | All rights reserved. Young melon plants are susceptible to insect invasion, especially cucumber beetles. Onions will … The best companion plants for watermelons are corn which helps protect them from the harsh sun. When adequately spaced out, watermelon thrives very well and produces healthy fruits. Amend soil with organic matter such as compost or composted cow manure. Therefore, when potatoes mulched with straws are planted in the company of watermelon, the watermelon is less susceptible to attacks from insect pests and weeds. They have less dense flesh with a much higher water content and sugar content than squashes. Planting bush beans or pole beans alongside watermelon can have a good effect on watermelon. Be sure to incorporate one or more watermelon companion plants to your garden. Bacterial wilt causes watermelon to wilt and die immediately when fruit production begins. Marigolds & the Best Varieties for Attracting Beneficial Insects. Watermelon is a space hog; vines can reach 20 feet in length. Like radishes and corn. Avoid planting vegetables in large patches or long rows and interplant with flowers and herbs. The watermelon vine needs its pollinators to produce the best fruit. Spinach + Grows well with. Planting corn around watermelon helps provide shade to watermelon during the hottest times of the day, thereby ensuring that watermelon heads do not die off from excess heat. It (straws) also helps in controlling weed growth and pest invasion. Watermelon flowers are not attractive to pollinators; hence watermelon plants need plants that attract pollinators to be planted around it. If you are planting pumpkins in your garden, it pays to learn … As with city planning, the way your lay out your vegetable garden is crucial. The Sugar Babies I am planning to run their vine up the garden fence, and the Jubilee won't be on the fence. Straws help in lowering soil temperatures and increasing soil moisture. Potatoes have tremendous effects on watermelon when they (potatoes) are mulched with straws. I am planting a couple of Sugar Babies watermelons and a couple of Jubilee watermelons this year and would like to plant some companion plants with them. Pests that attack watermelon include flea beetles, whitefly and black fly, and alliums repel all of them. Many vegetable or herb plants prove valuable watermelon companions but lack particularly showy flowers and have little ornamental value. What Is the Best Fertilizer for Geraniums? Types of Companion Planting. Companion planting can be beneficial to watermelon, but overcrowding its growing space with too many plants can put the plant at risk for cross-pollination, or stall the growing process. Plants that grow well with pumpkins are good pumpkin companion plants. Nasturtiums, also known as garden nasturtiums and scientifically referred to as Tropaeolum majus, are excellent companions for watermelons and a broad range of other garden plants. Plant 5-6 melon seeds in mounds that are 2 feet apart. The watermelon is a pretty hardy plant, but pests will find a way to get to the vines and destroy it before it can produce mounds of fruit. Oregano has a strong smell that masks the presence of watermelon plants from harmful predators, while it attracts excellent pollinators like hoverflies and lacewings. Watermelon Companion Plants, Best Fruits, Watermelon Growing 6th November 2020 6th November 2020 Editor 0. In the plant kingdom, watermelon, also known as Citrullus vulgaris, is friendly to almost any plant and vegetable that is abundant. Perennials that are members of the aster family like daisies, sunflowers and coneflowers are excellent at attracting beneficial insects. French marigolds are particularly prized for a substance produced by their roots that kills nematodes, microscopic roundworms that persist in the soil and are potentially very destructive in watermelon plantings. Marigolds and nasturtiums are great companions for just about … What is companion planting? And keep in mind that the flowers of highly hybridized cultivars are generally less attractive to pollinators than heirloom varieties. While we have learned that watermelon is friendly to almost all plants and vegetables, there exist some plants that are detrimental to the optimal growth and development of watermelon. If you must grow watermelon with other plants, the first step is to know all the watermelon companion plants so you don’t end up inhibiting its growth. Cucumber beetles are significant pests that attack watermelon, and when they are left untreated, they go ahead to transmit bacterial wilt to watermelon. In the case of watermelon cultivation there are certain plants you can grow alongside your watermelon plants to prevent aphids and cucumber beetles from attacking the plants. © Copyright 2020 Hearst Communications, Inc. Before planting companion plants make sure you have given your watermelon plant’s vines enough space to spread out or they can choke each other out, in turn, stunting the growth. Beans and other leguminous plants like peas increase the soilâs nitrogen by fixing nitrogen in the air. Oregano is an aromatic herb that improves the health of watermelon when planted around it. These plants repel like aphids and squash bugs while attracting or harboring beneficial insects or predators like ground beetles, bees and spiders. A row of compact marigolds or similarly odorous ornamentals or herbs planted around the edge of the garden provides an attractive and effective border. 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