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Can You Grow Arugula in Idaho?

US · USDA Zone 6b · zones 3b, 4a, 4b, 5a, 5b, 6a, 6b

Grows well here

Arugula grows easily here as a cool-season green — one of the fastest salad crops available.

Plant zones

2a–9a

Idaho last frost

mid-March

Idaho first frost

mid-November

Days to harvest

21–40 days

When to plant Arugulas in Idaho

Direct sow

Mar 15

Harvest

Apr 5 – Apr 24

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

About Arugula

Arugula is one of the fastest salad greens — ready in as little as 3 weeks and very cold-tolerant.

Direct sow in early spring or fall — bolts in heat. Harvest outer leaves. Succession sow every 2 weeks for continuous supply. Grows year-round indoors under lights.

Full arugula growing guide →

Gardening in Idaho

Idaho has a semi-arid continental climate. Southern valleys are Zone 6-7 with hot dry summers; northern regions and mountains are colder. Excellent for root vegetables and cool crops.