Plant sets in early spring as soon as the ground can be worked. Sets should be planted at a depth of 1 to 1 1/2 inches in rows 12 to 15 inches apart. For dry onions, plant the sets 2 to 3 inches apart. Sets grown for green onions can be planted closer together.
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Jul 20, 2018 · Onion transplants should be planted with 1 inch of the lower portion in the soil. Fertilizing. High soil fertility is essential for optimal ...
Feb 26, 2009 · It just notes that in the varieties of onions they observed, the roots reach as deep as 39 inches! Whether it's relevant or not, it appears that ...
Oct 3, 2020 · Onion containers need at least 10 inches of soil depth. The diameter can be as large as you can accommodate. Customers have planted in plastic ...
May 6, 2022 · Put down a layer of compost one to three inches deep over the rows. The compost will add microbes and nutrients that wash down into the soil as ...
Jun 22, 2023 · Onions can be grown in containers or in the ground, but you'll need a good-sized pot that's at least 10 inches deep to accommodate the roots.
An inch of water will wet a sandy soil to a depth of 10 inches, a heavy clay soil to 6 inches.
Space onion plants 6 inches apart in rows that are 12 inches apart. Grow them in a sunny spot that has fertile, well-drained soil with a pH of 6.0 to 6.8.
Feb 15, 2023 · you dont need deep soil for onions, 10" is sufficient. But I dont recommend growing them in grow bags. Pick up city picker plastic squares ...
How big of a plant pot should be used to grow onions? - Quora
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Apr 17, 2020 · The roots of onions never go more than about 2 to 3 inches deep, so as long as the potting mix is decent quality and not overly water retentive ...