Zone 4 · Spike Speedwell
Planting Spike Speedwell in Zone 4
Veronica spicata
✅ Spike Speedwell thrives in zone 4 (hardy 3–8)
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
June – August
Peak bloom
July
Sun required
full sun
Mature height
18"
Spacing
15" apart
Type
perennial
How to plant Spike Speedwell in zone 4
Plant in spring after last frost. Shear back after bloom for a late-summer repeat.
Pair with these for continuous bloom
Spike Speedwell peaks in July. These companions keep your bed in color before and after.
Want a full bed designed for zone 4?
Sign up free. GimmeBlooms builds a bloom-succession layout withSpike Speedwell and 3–5 perfect companions.
Design my bed →