What should not be planted next to onions??


Onions make great planting companions due to their ability to improve the flavor of their companion plants, as well as deter pests like aphids, Japanese beetles, and rabbits. However peas, pole beans, bush beans, and asparagus don’t grow well when planted near onions.

What vegetables should not be planted near onions?

Onions will also chase away the aphids, so plant them near aphid-prone (but onion-friendly) veggies. Other good friends of onions include beets, cabbage, carrots, lettuce, parsnips (which also suffer from carrot fly), tomatoes, and spices like marjoram, savory, and rosemary. Foes: Asparagus, beans, and peas.

Can I plant onions next to tomatoes?

Vegetables. 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.

What can you grow between onions?

Onion companion planting – with vegetables
  • CARROTS. Planting onions, specifically spring onions, with carrots is a classic combination that many gardeners swear by. …
  • CABBAGE. …
  • TOMATOES.
  • PEPPER. …
  • PARSLEY &amp, MINT. …
  • CHAMOMILE. …
  • SUMMER SAVORY. …
  • ROSES.

What vegetables can be planted together chart?

Companion Planting Chart
Type of Vegetable Friends
Cabbage Beets, celery, chard, lettuce, spinach, onions
Carrots Beans, lettuce, onions, peas, peppers, tomatoes
Corn Climbing beans, cucumber, marjoram, peas, pumpkins, squash, sunflowers, zucchini
Onions Cabbage, carrots, chard, lettuce, peppers, tomatoes

What should I plant together?

Chart of Plants that Like &amp, Don’t Like Growing Together
Vegetable Likes Growing With Dislikes Growing With
Lettuce Carrots, Radish, Strawberries, Beets Beans, Parsley
Onions Broccoli, Cabbage, Lettuce, Tomatoes Beans, Peas
Peas Beans, Carrots, Corn, Cucumber Onion, Garlic
Peppers Tomatoes, Parsley, Basil, Carrots Fennel

What is the spacing for planting onions?

Plant seeds in rows 12 to 15 inches apart. Cover the seeds with 1/2 to 3/4 inch of soil. When the seedlings are 2 to 4 inches tall, thin the planting. For large, dry onions, plants should be spaced 2 to 3 inches apart after thinning.

Can I plant onions with peppers?

Onions. Onions don’t take up a lot of room above the ground, and are said to deter many common insect pests in the garden, such as aphids, slugs, and cabbage worms, making them a good companion plant for peppers.

Why should you not plant cucumbers near tomatoes?

Cucumbers’ and Tomatoes’ Shared Diseases

Phytophthora blight and root rot are more serious issues as these disease pathogens can ravage both cucumbers and tomatoes. Plants can be treated with commercial fungicides as a preventive measure, but it’s better to just use good cultivation practices.

Can you plant garlic with onions?

Onions frequently suffer from onion maggots, which can travel easily from plant to plant when they’re spaced close together. Other onion-like plants, such as garlic, leeks, and shallots, are common targets of onion maggots as well. Avoid planting them near onions so the onion maggots can’t travel easily.

Do potatoes and onions grow well together?

Although it is in the nightshade family, you should avoid planting potatoes near any other plants in the nightshade family. … Asparagus, carrots, fennel, turnips, and onions seem to stunt the growth of potatoes.

What follows onions in crop rotation?

Move each section of the plot a step forward every year so that, for example, brassicas follow legumes, onions and roots, legumes, onions and roots follow potatoes and potatoes follow brassicas.

What vegetables can you not plant 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.

What should not be planted with tomatoes?

What should not be planted with tomatoes?
  1. Brassicas (including cabbage, cauliflower, broccoli and brussel sprouts) – inhibit tomato growth.
  2. Potatoes – along with tomatoes are also in the nightshade family so they will be competing for the same nutrients and will also be susceptible to the same diseases.

Can you plant tomatoes and peppers together?

Yes, you can grow tomatoes and peppers together – although it’s important to bear in mind that growing plant members of the Nightshade or Solacaceae families together can increase the risk that disease will spread amongst them, especially if they are grown in the same bed after each other.

What flowers can you not plant with vegetables?

What Flowers Should You Not Plant Near Your Vegetables?
  • Certain Bulbs. There are many kinds of flower bulbs that look almost identical to those of plants in the allium family, like garlic, onions, leeks, or scallions. …
  • Poisonous Flowers. …
  • Gladiolus. …
  • Sunflowers.

What vegetables can grow together in a raised bed?

Vegetables To Grow Together in Raised Beds
  • Tomatoes.
  • Cucumbers.
  • Carrots.
  • Corn.
  • Lettuce.
  • Squash.
  • Peppers.
  • Radishes.

What can you not plant with basil?

Plants to Avoid Growing With Basil
  • Herbs. While you can plant basil next to chamomile, oregano, and chives, basil generally prefers the company of vegetables over other herbs, and should not be planted near rue or sage. …
  • Cucumbers. …
  • Fennel.

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