What To Plant Next To Onions

Best Onion Companion Plants

  • Lettuce. Onions and lettuce make excellent companions.
  • Swiss Chard. The swiss chard offers a mutual-benefit relationship for most plants in the allium family.
  • Beets. The onion and beets’ roots take up different soil levels, meaning they won’t fight for nutrients.
  • Tomatoes.
  • Peppers.
  • Strawberries.
  • Chamomile.
  • Cabbage.
  • Broccoli.
  • Carrots.
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    What should not be planted with onions?

    What should not be planted next to onions? You should NOT plant beans, peas, sage or asparagus next to onions as they require different conditions and therefore in order for one to thrive, the other will not. via

    What vegetables should not be planted next to each other?

    Other commonly believed plant incompatibilities include the following plants to avoid near one another:

  • Mint and onions where asparagus is growing.
  • Pole beans and mustard near beets.
  • Anise and dill neighboring carrots.
  • Cucumber, pumpkin, radish, sunflower, squash, or tomatoes close to potato hills.
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    Can you plant onions and tomatoes next to each other?

    Plants that grow well with tomatoes include all the members of the onion family such as chives, onions and garlic. Their pungent odor is said to deter insect pests. Peppers, both sweet and hot, are excellent companion plants. Asparagus and tomatoes, when planted together, get mutual benefits. via

    How deep do you plant onions?

    Onion varieties are available when purchasing plants. Select healthy green transplants and plant them 1 to 1 1/2 inches deep in rows 12 to 15 inches apart. To produce large, dry onions, place the plants 2 to 3 inches apart. Plant them as soon as the ground can be worked in spring. via

    When should you plant onions?

    When seeding onions for bulbs, plant them ¼ inch deep during October through December. Place the seeds 1 inch apart. When the plants are about 6 inches high, thin them to one plant every 2 to 3 inches. via

    Can peppers and tomatoes be planted together?


    Although it's usually recommended to not plant tomatoes and peppers right after each other in the same bed every year, they can be grown together in the same garden bed (and then rotated to another bed next season). via

    Can cucumbers and tomatoes be planted together?

    Even with the challenges of cool-climate gardening, tomatoes and cucumbers grow well as companions, along with beans, peas and nasturtiums. Start tomatoes six to eight weeks before outdoor transplanting. Cucumbers develop quickly, so they only need three to four weeks from seed to transplant. via

    What should not be planted next to cucumbers?

    Cucumber – Plant beside asparagus, beans, Brassicas, celery, corn, dill, kohlrabi, lettuce, onion, peas, radish, and tomatoes. Avoid planting near potatoes and sage. Both corn and sunflowers can act as a trellis for cucumbers to good effect. via

    Can I plant onions next to cucumbers?

    PEAS and BEANS 'are helpful, due to their root systems. They add nitrogen to the soil, which the cucumbers in turn will benefit from,' says Rob Smith. CARROTS, PARSNIPS, RADISHES and ONIONS are good choice for cucumber companion planting as they do not encroach on each other's territory. via

    What grows well next to tomatoes?

    Good Tomato Companion Plants

    Plants recommended for companion planting with tomatoes include amaranth, asparagus, basil, beans, borage, calendula (pot marigold), carrots, celery, chive, cleome, cosmos, cucumber, garlic, lemon balm, lettuce, marigold, mint, nasturtium, onion, parsley, sage, and squash. via

    Can I plant onions next to strawberries?

    Onions. These pungent vegetables make great strawberry companion plants. Their unappealing odor is a natural deterrent of many garden pests that feed on the leaves and fruits of the strawberry plant. via

    How many onions do you get from one plant?

    One onion grows per onion plant. There is one variety of onion known as the potato onion, or multiplier onion, that grows around 5 onions per plant. The potato onion is classified scientifically as Allium cepa var. aggregatum, and is more closely related to the shallot or garlic than most onions. via

    Do I need to soak onion sets before planting?

    You can plant onion sets without soaking them, but soaked onions will sprout more quickly. You can also soak onion seed before planting to encourage germination. Onions grow best in fertile, well-draining soil. Dig holes 1 inch deep and place the soaked bulbs in with the roots down. via

    How do you know when onions are ready to harvest?

    Onions are ready to harvest as soon as they reach a useable size. However, for storage, your cue to start the harvesting process is when the leaves begin to flop over or turn brown at the edges. After a week like this carefully dig them out of the ground using a fork. via

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