When should I plant Bosiljak in Zone 4a?

Start Bosiljak seeds indoors around Mar 24. Transplant outdoors after May 19. Expect first harvest around Jun 18.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Bosiljak in Zone 4a?

Yes. Bosiljak needs 40 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 5 successions.

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🌿 Growing Bosiljak in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Bosiljak in this zone. Zadnji mraz: May 5. Prvi mraz: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 24Oct 1

Season: May 5 – Oct 1 (149 dana) · Succession: plant every 3 weeks (up to 5x)

Zona4a

Zadnji mrazMay 5

Prvi mrazOct 1

Sezona149 dana

Berba40 dana

SuncePuno Sunce

When to Plant Bosiljak in Zone 4a

Start Seeds Indoors: Mar 24

Start Bosiljak seeds indoors around Mar 24 (6 tjedana prije zadnjeg mraza). Optimal germination temperature: 80F. Germinates in 5-10 days.

Transplant Outdoors: May 19

Transplant Bosiljak seedlings outdoors after May 19. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm razmak). Harden off plants for a week before moving outside.

Harvest: Jun 18

First harvest approximately Jun 18 (~30 dana from transplant). Continue harvesting until first frost (Oct 1).

Sadnja u Društvu

✅ Paprike✅ Rajčice✅ Patliđžan

❌ Ruta

Bosiljak in Other 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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