When should I plant Samettikukka in Zone 4a?

Start Samettikukka seeds indoors around Mar 24. Transplant outdoors after May 12. Expect first harvest around Jun 16.

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 Samettikukka in Zone 4a?

Yes. Samettikukka needs 50 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

🏵️

🏵️ Growing Samettikukka in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Samettikukka in this zone. Viimeinen halla: May 5. Ensimmäinen halla: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 24Oct 1

Season: May 5 – Oct 1 (149 päivää)

Vyöhyke4a

Viimeinen hallaMay 5

Ensimmäinen hallaOct 1

Kausi149 päivää

Sato50 päivää

AurinkoTäysi Aurinko

When to Plant Samettikukka in Zone 4a

Start Seeds Indoors: Mar 24

Start Samettikukka seeds indoors around Mar 24 (6 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: May 12

Transplant Samettikukka seedlings outdoors after May 12. Wait until soil temperature reaches 60F. Space plants at 4/m² (15cm välein). Harden off plants for a week before moving outside.

Harvest: Jun 16

First harvest approximately Jun 16 (~35 päivää from transplant). Continue harvesting until first frost (Oct 1).

Kumppaniviljely

✅ Tomaatit✅ Paprikat✅ Munakoiso ✅ Kurpitsa✅ Kurkut

❌ Pavut❌ Kaali

Samettikukka 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

Plan Your Garden Samettikukka

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

Start Free Samettikukka Growing Guide