When to Plant Asparagus in Willow Grove, Pennsylvania (19090)

Location

Willow Grove, Pennsylvania

ZIP Code

19090

USDA Zone

Last Frost

Sunday, April 5, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, February 8, 2026

Transplant Outdoors Sunday, April 19, 2026

Pro Tip: Start Asparagus seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, April 19, 2026.

🌿 Plant Details

Scientific Name Asparagus officinalis

Days to Maturity 730 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 8-21 days

Ready to Plant Asparagus in Willow Grove?

Get your seeds now so they're ready by Sunday, February 8, 2026.

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🤝 Good Companions

TomatoAsterDillCorianderParsleyBasilComfreyMarigold

⚠️ Avoid Planting Near

OnionGarlicPotato

Other Plants for Willow Grove

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Growing Asparagus in Zone 7b

Asparagus (Asparagus officinalis) is a popular garden vegetable. In Willow Grove, Pennsylvania, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, February 8, 2026.

Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Asparagus seedlings outdoors around Sunday, April 19, 2026, about 2 weeks after your last frost date.