When should I plant Radijs in Zone 5a?

Direct sow Radijs outdoors around Mar 24. Expect first harvest around Apr 18.

What is the last frost date for Zone 5a?

The average last spring frost date for Zone 5a is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Yes. Radijs needs 25 days to harvest. Zone 5a has a 163-day growing season, which is sufficient. You can plant up to 9 successions.

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Zone 5a has cold winters and a moderate growing season. Timing is key for Radijs in this zone. Laatste vorst: Apr 28. Eerste vorst: Oct 8.

Outdoor

Harvest

Mar 24Oct 8

Season: Apr 28 – Oct 8 (163 dagen) · Succession: plant every 2 weeks (up to 9x)

Zone5a

Laatste vorstApr 28

Eerste vorstOct 8

Seizoen163 dagen

Oogst25 dagen

ZonVolle Zon

Direct sow Radijs seeds outdoors around Mar 24. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm afstand).

First harvest approximately Apr 18 (~25 dagen from planting). Continue harvesting until first frost (Oct 8).

For a fall harvest, plant Radijs around Sep 3 (5 weeks before first frost).

✅ Oost-Indische Kersen✅ Spinazie ✅ Sla✅ Erwten

❌ Hyssop

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