Blomsterkarse illustration 🌺

🌺 Growing Blomsterkarse in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Blomsterkarse in this zone. Siste frost: May 5. Første frost: Oct 1.

Planting Calendar

Indoor
Outdoor
Harvest
Apr 7Oct 1

Season: May 5 – Oct 1 (149 dager)

Sone4a
Siste frostMay 5
Første frostOct 1
Sesong149 dager
Høst45 dager
SolFull Sol

When to Plant Blomsterkarse in Zone 4a

Start Seeds Indoors: Apr 7

Start Blomsterkarse seeds indoors around Apr 7 (4 uker før siste frost). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: May 12

Transplant Blomsterkarse seedlings outdoors after May 12. Wait until soil temperature reaches 55F. Space plants at 4/m² (15cm avstand). Harden off plants for a week before moving outside.

Harvest: Jun 21

First harvest approximately Jun 21 (~40 dager from transplant). Continue harvesting until first frost (Oct 1).

Samdyrking

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

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