When should I plant Lavendel in Zone 9b?

Start Lavendel seeds indoors around Dec 30. Transplant outdoors after Mar 17. Expect first harvest around Jun 15.

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.

Can I grow Lavendel in Zone 9b?

Yes. Lavendel needs 100 days to harvest. Zone 9b has a 250-day growing season, which is sufficient.

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🟣 Kweken van Lavendel in Zone 9b

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

Planting Calendar

Indoor

Outdoor

Harvest

Dec 30Nov 15

Season: Mar 10 – Nov 15 (250 dagen)

Zone9b

Laatste vorstMar 10

Eerste vorstNov 15

Seizoen250 dagen

Oogst100 dagen

ZonVolle Zon

When to Plant Lavendel in Zone 9b

Start Seeds Indoors: Dec 30

Start Lavendel seeds indoors around Dec 30 (10 weken voor de laatste vorst). Optimal germination temperature: 70F. Germinates in 14-28 days.

Transplant Outdoors: Mar 17

Transplant Lavendel seedlings outdoors after Mar 17. Wait until soil temperature reaches 55F. Space plants at 1/m² (30cm afstand). Harden off plants for a week before moving outside.

Harvest: Jun 15

First harvest approximately Jun 15 (~90 dagen from transplant). Continue harvesting until first frost (Nov 15). 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.

Start Free Lavendel Growing Guide