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When to Plant Hollyhock in Brinkley, Arkansas (72021)

Location

Brinkley, Arkansas

ZIP Code

72021

USDA Zone

8a

Last Frost

Friday, March 20, 2026

๐Ÿ“… Planting Calendar

Start Seeds Indoors Friday, February 6, 2026
Transplant Outdoors Friday, April 3, 2026

Pro Tip: Start Hollyhock seeds indoors 6 weeks before your last frost date, then transplant outdoors around Friday, April 3, 2026.

๐ŸŒฟ Plant Details

Scientific Name Alcea rosea
Days to Maturity 365 days
Mature Height 48-96"
Spread 24"

โ˜€๏ธ Growing Requirements

โ˜€๏ธ

Sun

Full Sun (6-8 hours)

๐Ÿ’ง

Water

Moderate (1 inch/week)

โ†”๏ธ

Spacing

18" apart

๐ŸŒฑ

Planting Depth

0.25" deep

Seeds typically germinate in 10-14 days

Ready to Plant Hollyhock in Brinkley?

Get your seeds now so they're ready by Friday, February 6, 2026.

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Other Plants for Brinkley

Growing Hollyhock in Zone 8a

Hollyhock (Alcea rosea) is a popular garden vegetable. In Brinkley, Arkansas, which is in USDA Hardiness Zone 8a, you should start seeds indoors around Friday, February 6, 2026.

Your average last frost date is Friday, March 20, 2026. Plan to transplant your Hollyhock seedlings outdoors around Friday, April 3, 2026, about 2 weeks after your last frost date.