Zone 5 · Crown Imperial
Planting Crown Imperial in Zone 5
Fritillaria imperialis
✅ Crown Imperial thrives in zone 5 (hardy 5–8)
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 October 15
Bloom window
April – May
Peak bloom
April
Sun required
full sun
Mature height
36"
Spacing
12" apart
Type
bulb
How to plant Crown Imperial in zone 5
Plant large bulbs on their side in fall, 6-8 inches deep. Skunky odor repels rodents.
Pair with these for continuous bloom
Crown Imperial peaks in April. These companions keep your bed in color before and after.
Want a full bed designed for zone 5?
Sign up free. GimmeBlooms builds a bloom-succession layout withCrown Imperial and 3–5 perfect companions.
Design my bed →