ORNAMENTAL PLANTS OF HORTICULTURE VALUE
		Selection of perennials
			 
			
				Petilium Ludw.
				 Petilium, crown imperial  | 
				Liliaceae | 
			 
			 
			
			
			 
			This genus was split from the genus Fritillaria mainly on
			the basis of its bulb structure, and the species are retained in
			Fritillaria by many botanists.  There are 2 species in the
			FSU.
			
 
			P. eduardii (Regel) Vved. (Fritillaria eduardii
			Regel).
			 Central Asia (Pamiro Alay).  In subalpine meadows, in grassy places
			on slopes.
			 Bulb 6-8 (-10) cm diam.  Stem leafy 50-120 (-140) cm.  Leaves in
			whorls, lanceolate, 12-24 cm x 5-9 cm, bright green, numerous (35-50).
			Bracts numerous, above the flowers.  Flowers 5-20, in crowded umbel-like
			inflorescsnce, broadly bell-shaped, orange, dark yellow, carmine-red,
			large, 6 cm long.  V - early spring to mid summer, in St. Petersburg
			April-July.  Fl - April, May.  Fr - June-July.  P - by division
			(daughter bulbs) and by seed, flowers in 5-6 years after sowing.
			Requires full sun and well-drained soil.  Very attractive.  Well
			suited for flower beds.  Z 4.  New.
			 
			P. raddeanum (Regel) Vved. (Fritillaria raddeana
			Regel)
			 Central Asia (Kopet-Dag) and northwestern Iran.  Rocky screes, stony
			slopes, often among shrubs.
			 Stems 50-70 (-100) cm.  Bulb broadly ovate, 6 cm diam.  Leaves
			numerous, alternate or in whorls on lower or middle parts of shoot.
			Leaves nearly 10 cm long, 3.5 cm broad.  Flowers pale yellow, sometimes
			greenish, 5 cm diam.  Perianth broadly campanulate.  Flowers 3-6 (12)
			in umbel-like inflorescence.  V - April to July.  Fl - April-May.  Fr -
			June-July.  P - by daughter bulbs and seed.  Prefers sunny locations
			and well-drained soil.  Z 4.
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