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When to Plant Celosia in Zone 1A

USDA Zone

1A

Cities Covered

5

Avg Last Frost

Tuesday, June 15, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 1A

Start Seeds Indoors Tuesday, May 4, 2027
Transplant Outdoors Tuesday, June 22, 2027

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

🤝 Companion Plants for Celosia

Good Companions

MarigoldZinniaBasil
See the full companion planting guide for Celosia →

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 Tuesday, June 15, 2027. For best results, start your Celosia seeds indoors around Tuesday, May 4, 2027, then transplant outdoors around Tuesday, June 22, 2027.

Expect to harvest your Celosia approximately 75 days after planting.