Can You Grow Leek in Utah?
US · USDA Zone 6a · zones 4a, 4b, 5a, 5b, 6a, 6b, 7a
Leeks grow well here — cold-hardy and can be harvested into late autumn.
Plant zones
Utah last frost
Utah first frost
Days to harvest
When to plant Leeks in Utah
Start indoors
Transplant
Harvest
Dates are approximate, based on Utah'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.
Gardening in Utah
Utah has an arid continental climate. Salt Lake City is Zone 6b-7a; southern Utah is Zone 7-8; mountains are Zone 4-5. Low humidity and alkaline soils require irrigation and soil amendment.
Frequently asked questions
Can you grow Leek in Utah?
Leeks grow well here — cold-hardy and can be harvested into late autumn.
What zone is Utah?
Utah spans USDA Zone 6a (4a, 4b, 5a, 5b, 6a, 6b, 7a).
When do you plant Leeks in Utah?
Plant Leeks around early April (start indoors Jan 6), harvest Jul 10 – Aug 29.