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🥗 Growing Arugula in Zone 8b

Zone 8b has warm winters and an extended growing season — excellent for heat-loving crops like Arugula. Last frost: Mar 22. First frost: Nov 10.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 22Nov 10

Season: Mar 22 – Nov 10 (233 days) · Succession: plant every 2 weeks (up to 14x)

Zone8b

Last FrostMar 22

First FrostNov 10

Season Length233 days

Days to Harvest35

SunPart Sun / Part Shade

Frost ToleranceModerate

Spacing4/sqft (6" apart)

When to Plant Arugula in Zone 8b

Start Seeds Indoors: Feb 22

Start Arugula seeds indoors around Feb 22 (4 weeks before last frost). Optimal germination temperature: 65°F. Germinates in 3–7 days.

Transplant Outdoors: Mar 8

Transplant Arugula seedlings outdoors after Mar 8. Wait until soil temperature reaches 40°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: Apr 12

First harvest approximately Apr 12 (~35 days from planting). Continue harvesting until first frost (Nov 10).

Fall Planting: Oct 6

For a fall harvest, plant Arugula around Oct 6 (5 weeks before first frost).

Companion Planting

✅ Beans✅ Onions✅ Potatoes✅ Lettuce ✅ Dill✅ Beets✅ Carrots

❌ Strawberries

Arugula in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Frequently Asked Questions

When should I plant Arugula in Zone 8b?

Start Arugula seeds indoors around Feb 22. Transplant outdoors after Mar 8. Expect first harvest around Apr 12.

What is the last frost date for Zone 8b?

The average last spring frost date for Zone 8b is Mar 22. The first fall frost averages Nov 10, giving a 233-day growing season.

Can I grow Arugula in Zone 8b?

Yes. Arugula needs 35 days to harvest. Zone 8b has a 233-day growing season, which is sufficient. You can plant up to 14 successions.

What is the best month to plant Arugula in Zone 8b?

The best time to start Arugula in Zone 8b is Feb. Begin seeds indoors around Feb 22, then transplant outdoors after the last frost date of Mar 22.

What companion plants grow well with Arugula?

Good companion plants for Arugula include Beans, Onions, Potatoes, Lettuce, Dill, Beets. Avoid planting Arugula near Strawberries.

How long does Arugula take to harvest?

Arugula takes approximately 35 days from planting to harvest. In Zone 8b, expect your first harvest around Apr 12.

Plan Your Arugula Garden

Track Arugula from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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