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When to Plant Larkspur in Zone 3A

USDA Zone

3A

Cities Covered

25

Avg Last Frost

Monday, May 25, 2026

Plant Type

Direct Sow

📅 Planting Calendar for Zone 3A

Direct Sow Outdoors Monday, April 27, 2026

Pro Tip: Larkspur can be directly sown outdoors. Plant 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Consolida ajacis
Days to Maturity 65 days
Sun Requirements Full Sun to Partial Shade
Plant Spacing 9" apart

Cities in Zone 3A

Other Plants for Zone 3A

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Growing Larkspur in USDA Zone 3A

Larkspur (Consolida ajacis) grows well in USDA Hardiness Zone 3A. This zone includes cities like Embarrass, Soudan, Tower and 22 more.

The average last frost date for Zone 3A is around Monday, May 25, 2026. Larkspur can be directly sown outdoors around Monday, April 27, 2026.

Expect to harvest your Larkspur approximately 65 days after planting.