Rising onions from units vs seeds: Which is best?

Posted on

Gardener holding up a bushel of picked onions with greens and long roots

Onions are one of many best greens to develop. They’ll develop in small pots indoors, or within the backyard, they solely require watering as soon as per week, and so they usually produce a reasonably excessive yield with out an excessive amount of effort. They’re a better starter crop for gardening novices. Onions could be grown from units or seeds, however which is best? Each have their very own advantages and downfalls. Hold studying to search out out in the event you ought to begin your onion backyard from units or seeds. 

How do you take care of onions?

Although onions are fairly low upkeep, they nonetheless have a selected set of circumstances that can make them develop their greatest, and produce the best yield. There isn’t any one-size-fits-all in terms of gardening, however fortunately onions aren’t too difficult. Rising onions from units or seeds would require comparable care directions with only a few tweaks. 

Stargazer Perennials Mixed Red, White and Yellow Onion Sets 8 oz | Organic Non-GMO Bulbs - Easy to Grow Onion Assortment…

When do you have to plant onions?

Each onion units and seeds could be planted within the Spring. Onion units could be planted as quickly because the soil could be simply labored after the final freeze. Onion seeds ought to be grown indoors for six weeks[1] earlier than being planted into the backyard. Onions may also be planted within the fall however will lay dormant over the winter. Fall planted onions ought to be planted 4-6 weeks earlier than cool climate, as they are going to want heat soil to correctly root. Via the chilly months, onions will lay dormant and can sprout within the Spring. 

How a lot daylight do onions want?

Onions require full solar, so when planting, choose a spot that can get loads of solar for almost all of the day. The bulbs will develop bigger the extra solar they will get, so make sure they don’t seem to be being blocked by different vegetation. In case you are rising your onions indoors in a pot, make sure you place them in a sunny spot like a window sill or one other space that will get direct solar for a number of hours out of the day. 

What sort of soil do onions want?

Onions develop greatest in soil that has a impartial pH. When planting within the backyard make sure the soil is freed from any rocks or massive particles. Onions choose unfastened and well-draining soil. Properly-draining soil will make sure that your onion bulbs are being watered to the foundation, however not being drowned out by extra water. Soil that’s too tightly packed will inhibit the expansion of onion bulbs. 

How a lot water do onions want?

Onions want “about 1 inch of water per sq. foot per week”[1]. You need to water extra typically throughout hotter climate to maintain onion vegetation from bolting. Should you stay in a heat local weather that doesn’t get a lot humidity you may lay mulch on high of your onion vegetation to maintain the soil moist. 

What sort of fertilizer do onions want? 

Onions love compost and fertilizer because it provides the soil much-needed nitrogen and phosphorous. “Phosphorous is crucial to bulb formation, so choose a balanced fertilizer or one which has extra phosphorous than nitrogen”[3] when planting your onions. 

Stargazer Perennials Mixed Red, White and Yellow Onion Sets 8 oz | Organic Non-GMO Bulbs - Easy to Grow Onion Assortment…

What are onion units?

Onion units are little immature onions that may be planted straight into the soil. They mature fully over a interval of 14 weeks[1]. Onion units seem like small onion bulbs and could be bought at most grocery shops. They need to nonetheless be planted within the Spring or Fall relying on whenever you wish to harvest and require full solar similar to onion seeds. Onion units can develop in unfastened ready soil within the backyard, or in gardening pots indoors or outside. Onion units ought to be planted 2-6 inches aside[1] permitting them sufficient room to develop full bulbs and ought to be planted no additional than an inch into the soil. 

Advantages of rising onions from seeds

One of many most important advantages of rising onions from seeds is that they’re much extra reasonably priced. A pack of onion seeds will set you again only a few {dollars}, or typically even much less. Onion units are costlier and are offered in portions lower than the variety of seeds. Onion seeds may also be planted any time of 12 months, and are much less prone to flower or bolt as they are going to put all of their vitality into rising massive wholesome onion bulbs. Moreover, onions grown from seed could be saved a lot better over the winter[2] whereas onions grown from units don’t retailer nicely and ought to be used instantly after harvesting. 

Disadvantages of rising onions from seeds

Rising any plant from seeds could be extra intimidating as seedlings are very susceptible and require extra delicate care. In addition they take for much longer to develop which could be seen as a serious drawback. Seeds additionally usually require replanting. Seedlings are often grown in a seedling tray till firmly rooted after which transferred into the bottom. The transferring course of can typically shock the seedlings if the bottom will not be correctly ready, or if they’re planted throughout inconsistent climate.

Yellow Onion Sets | 40 Onion Bulbs Onion .for Planting

Advantages of rising onions from units

Onion units are nice for novice gardeners. The largest benefit of rising onions from units is that they’re tremendous straightforward to plant. They are often planted straight into the backyard in ready soil, or in a pot to start out. They’ll develop to maturity in a pot with out having to be transplanted, however you should have much less area to develop in a pot. One other profit for a novice or impatient gardeners is that you just see virtually instantaneous development and transformation. Onion units will even develop sooner as a result of you may lower down on the time that will be spent rising onions from seedlings to the dimensions they’re when they’re planted as units. 

Disadvantages of rising onions from units

Although units could have much more advantages for you if you’re a novice gardener, they do include a number of downsides. For one, they’re much costlier than onion seeds. You may get 100 onion seeds for only a few {dollars} whereas units are way more pricey for a lot fewer onions. Onion units once they mature additionally don’t retailer nicely within the winter[2] and usually must be used immediately after harvesting. Moreover, as a result of onion units don’t need to focus as a lot vitality on rising their early bulbs, they pose a better danger of flowering and bolting. One other draw back is as a result of onion units are bought already partially grown, you possible gained’t know the circumstances they had been initially grown in. Onion units could have been grown with harsh chemical compounds or pesticides that you’re unaware of. 

30 Walla Walla Onion Plants- Sweet,Delicious for fresh slices on sandwiches

Which is best?

Rising onions from units or seeds each include benefits and downsides. Whether or not you select to develop onions from units or seeds will rely in your local weather, how a lot daylight your house will get, your expertise degree, and private choice. In case you are rising onions within the floor quite than in pots or raised backyard beds, additionally, you will profit from figuring out which kinds of onions develop in your particular local weather naturally. 

So, which is best? Properly, the reply is, it’s as much as you! For novice or impatient gardeners, you could choose rising onions from units. For gardeners who need extra selection, or wish to management the rising course of fully of their onions, you must develop from seeds. Rising onions from seeds will possible end in bigger onions you can story all winter, however rising onions from seeds have a faster payoff, and you’ll get pleasure from them a bit sooner. Each would require comparable care, like loads of solar, and enough water. Regardless of which you select, onions are comparatively low upkeep, with seeds being barely extra excessive upkeep, and units somewhat extra easy. Regardless, onions are an excellent addition to your backyard and can add some additional taste to your dishes. 


Article Sources:

  1. Almanac. “Onions
  2. Do Not Disturb Gardening. “Ought to I Plant Onion Seeds or Onion Units in My Backyard?
  3. SFGATE. “What Soil Amendments Do Onions Like?