When should I plant Basilicum in Zone 1a?

Start Basilicum seeds indoors around Apr 13. Transplant outdoors after Jun 8. Expect first harvest around Jul 8.

What is the last frost date for Zone 1a?

The average last spring frost date for Zone 1a is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.

Can I grow Basilicum in Zone 1a?

Yes. Basilicum needs 40 days to harvest. Zone 1a has a 95-day growing season, which is sufficient. You can plant up to 2 successions.

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🌿 Kweken van Basilicum in Zone 1a

Zone 1a has harsh winters and a short growing season. Start Basilicum early indoors to maximize your harvest window. Laatste vorst: May 25. Eerste vorst: Aug 28.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 13Aug 28

Season: May 25 – Aug 28 (95 dagen) · Succession: plant every 3 weeks (up to 2x)

Zone1a

Laatste vorstMay 25

Eerste vorstAug 28

Seizoen95 dagen

Oogst40 dagen

ZonVolle Zon

When to Plant Basilicum in Zone 1a

Start Seeds Indoors: Apr 13

Start Basilicum seeds indoors around Apr 13 (6 weken voor de laatste vorst). Optimal germination temperature: 80F. Germinates in 5-10 days.

Transplant Outdoors: Jun 8

Transplant Basilicum seedlings outdoors after Jun 8. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm afstand). Harden off plants for a week before moving outside.

Harvest: Jul 8

First harvest approximately Jul 8 (~30 dagen from transplant). Continue harvesting until first frost (Aug 28).

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

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

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