When should I plant ריחן in Zone 5a?

Start ריחן seeds indoors around Mar 17. Transplant outdoors after May 12. Expect first harvest around Jun 11.

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.

Can I grow ריחן in Zone 5a?

Yes. ריחן needs 40 days to harvest. Zone 5a has a 163-day growing season, which is sufficient. You can plant up to 5 successions.

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🌿 Growing ריחן in Zone 5a

Zone 5a has cold winters and a moderate growing season. Timing is key for ריחן in this zone. כפור אחרון: Apr 28. כפור ראשון: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 17Oct 8

Season: Apr 28 – Oct 8 (163 ימים) · Succession: plant every 3 weeks (up to 5x)

אזור5a

כפור אחרוןApr 28

כפור ראשוןOct 8

עונה163 ימים

קטיף40 ימים

שמששמש מלאה

When to Plant ריחן in Zone 5a

Start Seeds Indoors: Mar 17

Start ריחן seeds indoors around Mar 17 (6 שבועות לפני הכפור האחרון). Optimal germination temperature: 80F. Germinates in 5-10 days.

Transplant Outdoors: May 12

Transplant ריחן seedlings outdoors after May 12. Wait until soil temperature reaches 60F. Space plants at 4/מ² (15cm מרווח). Harden off plants for a week before moving outside.

Harvest: Jun 11

First harvest approximately Jun 11 (~30 ימים from transplant). Continue harvesting until first frost (Oct 8).

שתילה מלווה

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ריחן in Other Zones

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