search
plants site
most popular


share
Print print

Onion

Allium cepa
Rate and Comment
Onion

Who doesn't love onions? And when you grow them yourself, you get the most tender, sweet ones possible. The sweetest onions don't last long in storage, but because of their mild flavor are great raw in salads or as a topper for grilled and cooked dishes. Storage onions are more pungent, but develop a sweeter flavor when cooked.

Green onions, also called scallions or spring onions, are just immature bulbing onions, harvested early. Leave them in the ground and they'll develop into regular onions.

Shallots are an onion relative with mild flavor and smaller bulbs. To ensure formation of large bulbs plant early in the season, and grow the correct type for your area. Grow long-day types in the north, and short-day types in the south. Or plant intermediate day types anywhere. Start onions from seed, transplants, or "sets," bundles of tiny immature onions.

Light:
Sun
Plant Type:
Vegetable
Plant Height:
4-24 inches tall
Plant Width:
1-5 inches wide

Top Varieties


produces divided bulbs with reddish copper skin and white flesh. 90 days
view >
is a mild-flavored yellow intermediate-day onion. It stores fairly well. 85 days
view >
is a widely adapted long-day yellow storage onion that matures in 105 days. It is sweeter than most other storage onions.
view >
is a perennial you plant in spring or fall. It's ready to harvest about 65 days after a spring planting.
view >
bears dark red bulbs that are good for slicing. The interior flesh is white and sweet. It is best adapted to the South. 95 days
view >
has pungent, red-fleshed bulbs that store well. It's ready to harvest 110 days after planting.
view >
produces huge white bulbs that weigh up to 1 pound each. It is day-neutral so it can be planted anywhere. 100 days
view >

Harvest Tips


Pick scallions or green onions when they are 6 to 8 inches tall and a bulb has begun to form. When the foliage of bulbing onions begins to die down naturally, withhold water. A week later, pull the bulbs and place them in warm, dry location. When the skin is papery, cut off the foliage, leaving a 1-inch stub above the bulb. Store the dried bulbs in a cool, dark location. Harvest shallots after side bulbs have formed and the tops have begun to dry. Separate the side bulbs, dry them, and store as you would onions.

Propagation


Seed

not what you're looking for? try a new search

search by plant name
 
 

my gardening notebook

hi, Susie
Not Susie?
most recently clipped

Your garden notebook is empty

open my notebook
Close myBhg
MyBhg Quickview

Hello, Susie
BHG.com has special news for you. Find Out find out more

See exclusive offers just for our members. Click here to enter for your chance to win great prizes.

Your ideas and clippings About you
 

 Loading Recent Clippings

Browse through your recent clippings
organized by areas of the site.

 
Close Dashboard
 
ADVERTISEMENT

 

  • Videos
  • Top Tools
  • Calendar
  • Win Daily
Rattle the neighbors with some fresh-from-the-graveyard displays. They're so simple to make, you'll really "dig" it!

You're just a snip away from new plants. Don't believe us? Just take a look at our almost foolproof tips for starting ne...

The end of summer doesn't mean the end of fresh herb flavor. Use these Test Garden tips to make the most of herbs all ye...

Wreath

Holiday Screen Savers

Your holiday decorating starts with just a few clicks using our FREE screen savers!

View this tool

All Top Tools

Todays Daily Prize




 

 
By using this site, you agree to our Terms of Service.