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Can You Grow Leek in Oklahoma?

US · USDA Zone 7a · zones 6a, 6b, 7a, 7b

Grows well here

Leeks grow well here — cold-hardy and can be harvested into late autumn.

Plant zones

3a–9b

Oklahoma last frost

early March

Oklahoma first frost

late November

Days to harvest

100–150 days

When to plant Leeks in Oklahoma

Start indoors

Jan 1

Transplant

Mar 7

Harvest

Jun 15 – Aug 4

Dates are approximate, based on Oklahoma's average frost dates. Your exact yard may vary by microclimate.

About Leek

Leeks are cold-hardy slow-growing vegetables that can be harvested well into autumn and even winter.

Start indoors in late winter — leeks need a very long season. Transplant deeply to blanch stems. Harvest after first frosts — cold improves flavour. Very cold-hardy surviving to -10°C.

Full leek growing guide →

Gardening in Oklahoma

Oklahoma ranges from Zone 6a in the Panhandle to Zone 7b in the southeast. Hot summers and mild winters. Long growing season for warm-season crops.

See what grows well in Oklahoma →

Frequently asked questions

Can you grow Leek in Oklahoma?

Leeks grow well here — cold-hardy and can be harvested into late autumn.

What zone is Oklahoma?

Oklahoma spans USDA Zone 7a (6a, 6b, 7a, 7b).

When do you plant Leeks in Oklahoma?

Plant Leeks around early March (start indoors Jan 1), harvest Jun 15 – Aug 4.