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When to Plant Celosia in Zone 2B

USDA Zone

2B

Cities Covered

16

Avg Last Frost

Friday, May 28, 2027

Plant Type

Indoor Start

📅 Planting Calendar for Zone 2B

Start Seeds Indoors Friday, April 16, 2027
Transplant Outdoors Friday, June 4, 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 2B

Other Plants for Zone 2B

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Growing Celosia in USDA Zone 2B

Celosia (Celosia argentea) grows well in USDA Hardiness Zone 2B. This zone includes cities like Gakona, Glennallen, Mc Grath and 13 more.

The average last frost date for Zone 2B is around Friday, May 28, 2027. For best results, start your Celosia seeds indoors around Friday, April 16, 2027, then transplant outdoors around Friday, June 4, 2027.

Expect to harvest your Celosia approximately 75 days after planting.