Zone 3 · Larkspur
Planting Larkspur in Zone 3
Consolida ajacis
✅ Larkspur thrives in zone 3 (hardy 2–11)
Can I plant today?
⏳ Too early to direct-sow
Last frost is in 4 weeks. Wait until soil warms.
Evaluated for April 27, 2026 ·
Zone's last frost
around May 15
Zone's first frost
around September 15
Bloom window
May – July
Peak bloom
June
Sun required
full sun
Mature height
48"
Spacing
12" apart
Type
annual
How to plant Larkspur in zone 3
Direct-sow in fall or very early spring — needs cold to germinate. Annual delphinium look-alike.
Pair with these for continuous bloom
Larkspur peaks in June. These companions keep your bed in color before and after.
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