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When to Plant Larkspur in Bay Saint Louis, Mississippi (39521)

Location

Bay Saint Louis, Mississippi

ZIP Code

39521

USDA Zone

9a

Last Frost

Friday, February 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, January 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 Bay Saint Louis?

Get your seeds now so they're ready by Friday, January 23, 2026.

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Growing Larkspur in Zone 9a

Larkspur (Consolida ajacis) is a popular garden vegetable. In Bay Saint Louis, Mississippi, which is in USDA Hardiness Zone 9a, you should direct sow seeds around Friday, January 23, 2026.

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