When to Plant Larkspur in New Wilmington, Pennsylvania (16172)

Location

New Wilmington, Pennsylvania

ZIP Code

16172

USDA Zone

Last Frost

Monday, April 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Monday, March 23, 2026

Pro Tip: Sow Larkspur directly outdoors 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Consolida ajacis

Days to Maturity 65 days

Mature Height 24-48"

Spread 12"

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Moderate (1 inch/week)

↔️

Spacing

9" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 14-21 days

Ready to Plant Larkspur in New Wilmington?

Get your seeds now so they're ready by Monday, March 23, 2026.

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Other Plants for New Wilmington

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Growing Larkspur in Zone 6a

Larkspur (Consolida ajacis) is a popular garden vegetable. In New Wilmington, Pennsylvania, which is in USDA Hardiness Zone 6a, you should direct sow seeds around Monday, March 23, 2026.

Your average last frost date is Monday, April 20, 2026. Larkspur grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.