When should I plant Radijs in Zone 9b?

Direct sow Radijs outdoors around Feb 3. Expect first harvest around Feb 28.

What is the last frost date for Zone 9b?

The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.

Yes. Radijs needs 25 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 16 successions.

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Zone 9b has warm winters and an extended growing season -- excellent for heat-loving crops like Radijs. Laatste vorst: Mar 10. Eerste vorst: Nov 15.

Outdoor

Harvest

Feb 3Nov 15

Season: Mar 10 – Nov 15 (250 dagen) · Succession: plant every 2 weeks (up to 16x)

Zone9b

Laatste vorstMar 10

Eerste vorstNov 15

Seizoen250 dagen

Oogst25 dagen

ZonVolle Zon

Direct sow Radijs seeds outdoors around Feb 3. Wait until soil temperature reaches 40F. Space plants at 16/m² (8cm afstand).

First harvest approximately Feb 28 (~25 dagen from planting). Continue harvesting until first frost (Nov 15).

For a fall harvest, plant Radijs around Oct 11 (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.