When should I plant Black Radish in Zone 2a?

Direct sow Black Radish outdoors around 10 Th4. Expect first harvest around 9 Th6.

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is 15 Th5. The first fall frost averages 15 Th9, giving a 123-day growing season.

Can I grow Black Radish in Zone 2a?

Yes. Black Radish needs 60 days to harvest. Zone 2a has a 123-day growing season, which is sufficient. You can plant up to 4 successions.

Growing Black Radish in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Black Radish early indoors to maximize your harvest window. Sương giá cuối: 15 Th5. Sương giá đầu: 15 Th9.

Planting Calendar

Outdoor

Harvest

10 Th415 Th9

Season: 15 Th5 – 15 Th9 (123 ngày) · Succession: plant every 2 weeks (up to 4x)

Vùng2a

Sương giá cuối15 Th5

Sương giá đầu15 Th9

Mùa vụ123 ngày

Thu hoạch60 ngày

Ánh sángNắng hoàn toàn

When to Plant Black Radish in Zone 2a

Sow Seeds Outdoors: 10 Th4

Direct sow Black Radish seeds outdoors around 10 Th4. Wait until soil temperature reaches 40F. Space plants at 4/m² (15cm khoảng cách).

Harvest: 9 Th6

First harvest approximately 9 Th6 (~60 ngày from planting). Continue harvesting until first frost (15 Th9).

Fall Planting: 11 Th8

For a fall harvest, plant Black Radish around 11 Th8 (5 weeks before first frost).

Black Radish 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 Black Radish

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

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