Fritillaria imperialis
Fritillaria imperialis
Crown imperial is one of the most dramatic spring bulbs, producing a ring of large pendant bell-shaped flowers topped by a crown of leaves on thick sturdy stems. Available in orange, red, and yellow. The flowers have a distinctive musky scent. A statement plant for borders. Known in UK gardens since Tudor times.
Where to plant
Best aspect
Border position
When to plant and expect flowers
Plant
Flowers
How to grow fritillaria imperialis
Plant large bulbs 20cm deep on their side in autumn with grit beneath to prevent water collecting in the hollow crown. Needs rich well-drained soil and sun. The musky scent is said to deter moles and rabbits. Do not disturb once planted.
Soil requirements
Soil type
loam, sand, chalk
Moisture
well drained
pH
neutral, alkaline
Aftercare
Allow foliage to die back naturally after flowering. Remove spent flower heads to prevent self-seeding.
Propagation
- Offsets in autumn
- Seed
Wildlife value
Toxicity
All parts toxic. Contains steroidal alkaloids causing nausea and cardiac irregularities.
Common problems
- Lily beetle
- Rot if water collects in hollow bulb
- Slugs
Similar bulbs to grow
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