Zone 4 · Morning Glory
Planting Morning Glory in Zone 4
Ipomoea purpurea
✅ Morning Glory thrives in zone 4 (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
July – October
Peak bloom
August
Sun required
full sun
Mature height
120"
Spacing
12" apart
Type
annual
How to plant Morning Glory in zone 4
Soak seed overnight; direct-sow after last frost at base of a trellis. Self-sows enthusiastically.
Pair with these for continuous bloom
Morning Glory peaks in August. These companions keep your bed in color before and after.
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