Overview

Pancratium illyricum is a bulbous perennial in the genus Pancratium, part of the Amaryllidaceae family. Pancratium illyricum grows best in full sun and partial shade, and tolerates well-drained and sandy or rocky soil soils. Its UK hardiness is rated H4. Suggested uses include rock gardens, coastal gardens and borders. It is native to Corsica, Sardinia and Capraia Islands.

About

Pancratium illyricum is a bulbous perennial in the Amaryllidaceae that produces very fragrant, white summer flowers. Native to Corsica, Sardinia and the Capraia Islands, it naturally occupies sandy and rocky ground. It prefers full sun or partial shade in very free-draining soil and tolerates dry to moderate moisture. With an H4 rating for the UK, it suits exposed coastal sites and rock gardens.

Wikipedia contributors, CC BY-SA 4.0Pancratium illyricum

In the garden

Pancratium illyricum is a Mediterranean bulbous perennial from Corsica, Sardinia and the Capraia Islands. It belongs to the Amaryllidaceae and is best appreciated for its scented white flowers that appear in mid to late summer (July to September in the UK). The bulbs are adapted to open, well-drained habitats and perform where soils remain relatively poor and free-draining. Plant in full sun or where light afternoon shade is available; avoid heavy, water-retentive soils. A sandy or rocky substrate that sheds excess moisture suits the bulbs because they prefer dry to moderate soil moisture rather than persistent damp. The species tolerates exposed, coastal conditions and carries an H4 hardiness rating, meaning it has average winter hardiness for the UK and will do well in many coastal and sheltered inland positions if the soil drains freely. Use Pancratium illyricum in rock gardens, coastal borders or at the front of gravelled beds where its scent can be appreciated. The fragrant summer blooms make it particularly effective where evening air concentrates the perfume, for example beside a path or seating area in a coastal border, rather than buried deep within dense planting.

Growing conditions

Best soil and position for Pancratium

Sunlight
full sun, partial shade
Soil type
well-drained, sandy or rocky soil
Soil moisture
dry to moderate
Exposure
exposed, coastal
UK hardiness
H4

Plant details

Pancratium illyricum size, habit and characteristics

Plant type
bulbous perennial
Suggested uses
rock gardens, coastal gardens, borders
Native to
Corsica, Sardinia, Capraia Islands
Fragrance
fragrant flowers

Care notes

Pruning and caring for Pancratium illyricum

Cultivation
Plant bulbs in well-drained soil in autumn; drought tolerant once established
Pruning
Remove spent flowers and yellowing leaves
Propagation
by seed or bulb offsets

Frequently asked questions

How do I grow Pancratium illyricum?

Plant bulbs in well-drained soil in autumn; drought tolerant once established.

Where is the best place to plant Pancratium illyricum?

Pancratium illyricum prefers full sun and partial shade. It suits exposed and coastal positions.

What soil does Pancratium illyricum need?

Pancratium illyricum grows best in well-drained and sandy or rocky soil soil. Aim for soil that stays dry to moderate.

How do I prune Pancratium illyricum?

Remove spent flowers and yellowing leaves.

Is Pancratium illyricum hardy in the UK?

Pancratium illyricum has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Pancratium illyricum?

By seed or bulb offsets.