Allium christophii (Allium christophii)
Allium christophii is a bulbous herbaceous plant commonly grown as an ornamental. It is reported to be a perennial bulbous plant.
Overview
Allium christophii is a bulbous herbaceous plant commonly grown as an ornamental. It is reported to be a perennial bulbous plant.
Origin and habitat
Allium christophii is native to Iran, Turkey, and Turkmenistan, within the broader biogeographic region of temperate Asia. Its associated habitat is reported to include built-up, industrial, and other artificial habitats. It is associated with temperate Asia and is considered suitable for cultivation in USDA zones described by the source.
Characteristics
With few source accounts, mature height is reported at about 50–50 cm. Leaf form varies among Allium species; some have basal leaves that wither at flowering, and the leaves are generally reported to have an onion- or garlic-like scent. It is reported to produce silvery-pink, star-shaped flowers in large umbels in early summer. Ornamental fruiting structures are reported to form after flowering.
Light
It is reported to grow in full sun to partial sun.
Watering
Prolonged wetness in the soil should be avoided, and the growing medium is reported to require good drainage.
Temperature and dormancy
It is reported to be suitable for the USDA hardiness zones given by the source and to be frost hardy.
Growing medium and mounting
It is reported to prefer sandy or coarse-textured, well-drained soil.
Propagation
Bulbous Allium are reported to be propagated by separating offsets or by seed; the source recommends separating offsets in spring and notes that some seeds may take years to germinate.
Common problems
Allium species are reported to be susceptible to bulb mites and other onion pests. Excessively wet, poorly drained soil increases the risk of fungal problems and rot.
Identification
Allium christophii is reported to have large, silvery-pink, spherical umbels composed of star-shaped flowers.
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