When to Plant Hollyhock in Chewsville, Maryland (21721)

Location

Chewsville, Maryland

ZIP Code

21721

USDA Zone

Last Frost

Friday, April 10, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, February 27, 2026

Transplant Outdoors Friday, April 24, 2026

Pro Tip: Start Hollyhock seeds indoors 6 weeks before your last frost date, then transplant outdoors around Friday, April 24, 2026.

🌿 Plant Details

Scientific Name Alcea rosea

Days to Maturity 365 days

Mature Height 48-96"

Spread 24"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

18" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 10-14 days

Ready to Plant Hollyhock in Chewsville?

Get your seeds now so they're ready by Friday, February 27, 2026.

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Growing Hollyhock in Zone 7a

Hollyhock (Alcea rosea) is a popular garden vegetable. In Chewsville, Maryland, which is in USDA Hardiness Zone 7a, you should start seeds indoors around Friday, February 27, 2026.

Your average last frost date is Friday, April 10, 2026. Plan to transplant your Hollyhock seedlings outdoors around Friday, April 24, 2026, about 2 weeks after your last frost date.