Star of Persia
Allium christophii · Amaryllidaceae
📷 Nevit Dilmen · CC BY-SA 3.0
⚠️ Bulbes et feuilles peuvent endommager les globules rouges des chiens et surtout des chats ; le risque dépend de la quantité ingérée, crue ou cuite.
The gardener's calendar
Ideal time to plant star of persia: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Amaryllidaceae
- Type
- Perennial bulb
- Adult height
- 40 to 50 cm
- Flowering
- May to June
- Foliage
- Deciduous
- Hardiness
- Zone 4-8 (-30 °C)
- Origin
- Iran and Central Asia
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.
Expert tips
The key tip
Plant Allium christophii in autumn in very well-draining soil, ideally raised beds or sloping ground. It tolerates drought but hates standing water in winter.
The common mistake
Watering regularly or planting in damp areas: these bulbs rot from excess water in winter far more readily than they suffer from drought.
The pro's trick
Leave the dried flowerheads on the plant after flowering.
Care
Light exposure
Plant Persian star garlic in full sun to obtain generous flowering and well-formed inflorescences. A minimum of 6 hours of direct sunlight is recommended. In partial shade, the plant will become leggy and flower less abundantly.
Watering
Water moderately during the growing period (autumn-winter-spring), then reduce drastically after flowering and during summer. The bulb dislikes excess moisture: well-drained soil is essential. In case of regular rainfall, additional watering is rarely necessary.
Soil
Favor light, well-drained soil that is even slightly poor. A mix with sand or gravel works perfectly. Avoid heavy clay soils that promote bulb rot. Neutral to slightly alkaline soil is ideal.
Fertilization
Fertilizer is generally unnecessary if the soil is well-structured. At planting time, incorporate some compost or balanced bulb fertilizer. A light application in spring can support flowering, but avoid excess nitrogen.
Pruning and maintenance
Allow the foliage to yellow naturally before removing it: it nourishes the bulb for the next year. Remove spent flowers if you do not want self-seeding. After the foliage has completely dried, the bulb enters dormancy: no intervention is then necessary.
Diseases and pests
Persian star garlic is generally robust. In overly moist soil, bulb rots may appear: improve drainage. Slugs and snails can damage young foliage in spring. No chemical treatment is usually required if growing conditions are respected.
Did you know?
Persian star garlic fascinates gardeners with its spectacular spherical airy inflorescences, composed of hundreds of tiny violet-lilac star-shaped flowers. Although bearing the name "garlic," it is cultivated exclusively for its ornamental charm and graphic form, particularly appreciated in contemporary and dry garden styles. Its dried flowers retain their structure for a long time and are sought after for dried bouquets.
Where to buy it
Plant the bulbs in autumn for spring flowering. Pick a plant with healthy foliage and roots that are not exposed. Best time: from September to November.
Add this plant to my garden →Plants from the same family
- RamsonsAllium ursinum
- ChivesAllium schoenoprasum
- Sand leekAllium scorodoprasum
- Elephant garlicAllium ampeloprasum
- OnionAllium cepa
- Belladonna lilyAmaryllis belladonna
Tips generated and checked by Viridia — adapt them to your local climate.