When should I plant Lavendel in Zone 3b?

Start Lavendel seeds indoors around Mar 6. Transplant outdoors after May 22. Expect first harvest around Aug 20.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Lavendel in Zone 3b?

Yes. Lavendel needs 100 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.

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🟣 Kweken van Lavendel in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Lavendel early indoors to maximize your harvest window. Laatste vorst: May 15. Eerste vorst: Sep 22.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 6Sep 22

Season: May 15 – Sep 22 (130 dagen)

Zone3b

Laatste vorstMay 15

Eerste vorstSep 22

Seizoen130 dagen

Oogst100 dagen

ZonVolle Zon

When to Plant Lavendel in Zone 3b

Start Seeds Indoors: Mar 6

Start Lavendel seeds indoors around Mar 6 (10 weken voor de laatste vorst). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: May 22

Transplant Lavendel seedlings outdoors after May 22. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm afstand). Harden off plants for a week before moving outside.

Harvest: Aug 20

First harvest approximately Aug 20 (~90 dagen from transplant). Continue harvesting until first frost (Sep 22). Lavendel can overwinter in mild climates for continued harvest.

Begeleidende Beplanting

✅ Rozen✅ Aubergine✅ Tomaten✅ Kool

Lavendel in Andere 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 Je Tuin voor Lavendel

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

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