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When to Plant Celosia in Zone 1A

USDA Zone

1A

Cities Covered

5

Avg Last Frost

Monday, June 15, 2026

Plant Type

Indoor Start

📅 Planting Calendar for Zone 1A

Start Seeds Indoors Monday, May 4, 2026
Transplant Outdoors Monday, June 22, 2026

Pro Tip: Start Celosia seeds indoors 6 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Celosia argentea
Days to Maturity 75 days
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 9" apart

Cities in Zone 1A

Other Plants for Zone 1A

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Growing Celosia in USDA Zone 1A

Celosia (Celosia argentea) grows well in USDA Hardiness Zone 1A. This zone includes cities like Allakaket, Beaver, Circle and 2 more.

The average last frost date for Zone 1A is around Monday, June 15, 2026. For best results, start your Celosia seeds indoors around Monday, May 4, 2026, then transplant outdoors around Monday, June 22, 2026.

Expect to harvest your Celosia approximately 75 days after planting.