When should I plant Basilicum in Zone 9b?

Start Basilicum seeds indoors around Jan 27. Transplant outdoors after Mar 24. Expect first harvest around Apr 23.

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 Basilicum in Zone 9b?

Yes. Basilicum needs 40 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 10 successions.

🌿

🌿 Kweken van Basilicum in Zone 9b

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

Planting Calendar

Indoor

Outdoor

Harvest

Jan 27Nov 15

Season: Mar 10 – Nov 15 (250 dagen) · Succession: plant every 3 weeks (up to 10x)

Zone9b

Laatste vorstMar 10

Eerste vorstNov 15

Seizoen250 dagen

Oogst40 dagen

ZonVolle Zon

When to Plant Basilicum in Zone 9b

Start Seeds Indoors: Jan 27

Start Basilicum seeds indoors around Jan 27 (6 weken voor de laatste vorst). Optimal germination temperature: 80F. Germinates in 5-10 days.

Transplant Outdoors: Mar 24

Transplant Basilicum seedlings outdoors after Mar 24. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm afstand). Harden off plants for a week before moving outside.

Harvest: Apr 23

First harvest approximately Apr 23 (~30 dagen from transplant). Continue harvesting until first frost (Nov 15).

Begeleidende Beplanting

✅ Paprika’s✅ Tomaten✅ Aubergine

❌ Wijnruit

Basilicum 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 Basilicum

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

Start Free Basilicum Growing Guide