When to Plant Celosia in Piney Flats, Tennessee (37686)

Location

Piney Flats, Tennessee

ZIP Code

37686

USDA Zone

Last Frost

Sunday, April 5, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, February 22, 2026

Transplant Outdoors Sunday, April 12, 2026

Pro Tip: Start Celosia seeds indoors 6 weeks before your last frost date, then transplant outdoors around Sunday, April 12, 2026.

🌿 Plant Details

Scientific Name Celosia argentea

Days to Maturity 75 days

Mature Height 12-36"

Spread 9"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

9" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 10-14 days

Ready to Plant Celosia in Piney Flats?

Get your seeds now so they're ready by Sunday, February 22, 2026.

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Other Plants for Piney Flats

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Growing Celosia in Zone 7b

Celosia (Celosia argentea) is a popular garden vegetable. In Piney Flats, Tennessee, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, February 22, 2026.

Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Celosia seedlings outdoors around Sunday, April 12, 2026, about 1 weeks after your last frost date.