Zone 4 · Hosta
Planting Hosta in Zone 4
Hosta spp.
✅ Hosta thrives in zone 4 (hardy 3–9)
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
July – August
Peak bloom
July
Sun required
shade, part sun
Mature height
18"
Spacing
24" apart
Type
perennial
How to plant Hosta in zone 4
Shade garden MVP. Plant in spring or fall in moist, humus-rich soil. Grown for foliage; blooms are a bonus.
Pair with these for continuous bloom
Hosta peaks in July. These companions keep your bed in color before and after.
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