Table of Contents
11 Companion Plants to Grow With Onions Cabbage. Onions will generally work best with Brassicas, members of the cabbage family. Chamomile. Summer savory. Carrots. Leeks. Beets. Lettuce. Strawberries.
What should you not plant next to onions?
Onions also work well alongside beets, Brassicas, carrots, dill, kohlrabi, leeks, lettuce, strawberries and tomatoes. Don’t plant onions near asparagus, or peas of any kind.
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 & MINT. CHAMOMILE. SUMMER SAVORY. ROSES.
What follows onions in crop rotation?
Onions: Onion, garlic, shallot, leek. Potato family: Potato, tomato, (pepper and aubergine suffer from fewer problems and can be grown anywhere in the rotation) Roots: Beetroot, carrot, celeriac, celery, Florence fennel, parsley, parsnip and all other root crops, except swedes and turnips, which are brassicas.
What herbs grow well with onions?
Other recommended and traditional companions for onions are lettuce, tomatoes, and herbs such dill, parsley, or mint. Chamomile and summer savory as companion plants purportedly improve the flavor of onions.
Can you plant potatoes next to onions?
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 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.
Do potatoes and onions grow well together?
Carrots, asparagus, fennel, turnip, onions and sunflowers can stunt the growth and development of potato tubers. Potato plants also should not be planted in the same spot where eggplant, tomatoes and anything in the nightshade family has previously been planted.
Can you grow onions in the same place every year?
Onions can be prone to various fungus-borne diseases which makes it worthwhile to rotate the position of your onions each year.
What is the 4 crop rotation?
The sequence of four crops (wheat, turnips, barley and clover), included a fodder crop and a grazing crop, allowing livestock to be bred year-round. The four-field crop rotation became a key development in the British Agricultural Revolution. The rotation between arable and ley is sometimes called ley farming.
Can you plant lettuce in the same place every year?
The principle is straightforward enough – the same vegetables should not be planted in the same place year after year. As a system of organic gardening, crop rotation has many advantages: It lessens the need for pest control. You reduce the spread of soil-borne disease.
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.
Can you grow onions with 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 veg can you plant with onions?
You can plant your onions with many different kinds of vegetables. Here are good examples of broccoli, carrots, lettuce, cucumbers, peppers, passion fruit, and cabbage. This type of vegetable requires high levels of nitrogen in the soil. Therefore, you should plant it together with plants such as beans and peas.
Do you plant potatoes with the eyes up or down?
Basically, the only thing to remember when planting potatoes is to plant with the eyes facing up. Small seed potatoes that measure 1 to 2 inches (2.5 to 5 cm.) in diameter (about the size of a chicken egg) can be planted whole with, as noted, the eye facing up. Preferably, the seed potato will have more than one eye.
Do onions and carrots grow well together?
Carrots get on well with a wide variety of vegetables – peas, lettuce, rosemary, onions, sage and tomatoes. Onions generally like being planted next to beets, carrots, lettuce and the cabbage family, but keep them away from beans and peas if you want good results.
How far apart to plant onions and potatoes?
Plant sets or plants no more than 1” deep, 4” – 5” apart, and in rows 12” – 18” apart. Do not replace the soil around bulbs as they emerge. Onions that send up flower stalks should be cut or pulled, as they are done growing. Store seed potatoes in the refrigerator until ready to use.
Do onions require full sun?
Onions need full sun. Select a location where your onions won’t be shaded by other plants. Onions need well-drained, loose and nitrogen-rich soil. Till or turn your garden soil as soon as it is workable in the spring.
Can you plant potatoes next to tomatoes?
Tomatoes and potatoes are both in the nightshade family, and they crave the same soil nutrients and are susceptible to the same diseases. If you plant tomatoes near potatoes, both plants will compete for nutrients and are more susceptible to blight.
Do potatoes like full sun?
Potatoes always do best in full sun. They are aggressively rooting plants, and we find that they will produce the best crop when planted in a light, loose, well-drained soil. Potatoes prefer a slightly acid soil with a PH of 5.0 to 7.0.
