When should I plant Purple Kohlrabi in Zone 10a?

Start Purple Kohlrabi seeds indoors around Jan 9. Transplant outdoors after Jan 30. Expect first harvest around Mar 11.

What is the last frost date for Zone 10a?

The average last spring frost date for Zone 10a is Feb 20. The first fall frost averages Dec 1, giving a 284-day growing season.

Can I grow Purple Kohlrabi in Zone 10a?

Yes. Purple Kohlrabi needs 55 days to harvest. Zone 10a has a 284-day growing season, which is sufficient. You can plant up to 10 successions.

Growing Purple Kohlrabi in Zone 10a

Zone 10a has a year-round growing season. Purple Kohlrabi can be planted almost any time with proper planning. Sista frost: Feb 20. Första frost: Dec 1.

Planting Calendar

Indoor

Outdoor

Harvest

Jan 9Dec 1

Season: Feb 20 – Dec 1 (284 dagar) · Succession: plant every 3 weeks (up to 10x)

Zon10a

Sista frostFeb 20

Första frostDec 1

Säsong284 dagar

Skörd55 dagar

SolFull Sol

When to Plant Purple Kohlrabi in Zone 10a

Start Seeds Indoors: Jan 9

Start Purple Kohlrabi seeds indoors around Jan 9 (6 veckor före sista frosten). Optimal germination temperature: 65F. Germinates in 5-10 days.

Transplant Outdoors: Jan 30

Transplant Purple Kohlrabi seedlings outdoors after Jan 30. Wait until soil temperature reaches 45F. Space plants at 4/m² (15cm avstånd). Harden off plants for a week before moving outside.

Harvest: Mar 11

First harvest approximately Mar 11 (~40 dagar from transplant). Continue harvesting until first frost (Dec 1).

Fall Planting: Oct 6

For a fall harvest, plant Purple Kohlrabi around Oct 6 (8 weeks before first frost).

Purple Kohlrabi 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

Plan Your Garden Purple Kohlrabi

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

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