Polemonium pulcherrimum Hook.


Family	POLEMONIACEAE
Genus species	Polemonium pulcherrimum Hook.
Synonyms	Polemonium berryi Eastw.
	Polemonium orbiculare Gand.
	Polemonium rotatum Eastw.
Habitat	grassland
Description	in inflorescence glandular hirsute, otherwise glabrous, basal leaves well developed, crowded, pinnate, flowers in dense cyme, corolla campanulate, 7-13mm long
Size	5-20cm
Color	bluish violet, white
Bloom	summer
Ca
Type	tuft
Cultivation	humous, moist, but in winter drier, semi-shady site alpine house, moist, humous soil, shading in summer
Propagation	seed in spring, barely covered, germ. 1-3 months, 18-21°C division in spring; cuttings in spring and late summer
Territory	Asia-Temperate Siberia (Krasnoyarsk , Yakutskiya ) Russian Far East (Kamchatka , Khabarovsk ) Northern America Subarctic America (Alaska , Yukon ) Western Canada (Alberta , British Columbia ) Northwestern U.S.A. (Idaho , Montana , Oregon , Washington , Wyoming ) Southwestern U.S.A. (California , Nevada)
Bibliography	Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org

Comments	POLEMONIACEAE Polemonium pulcherrimum Hook., Bot. Mag. 57: t. 2979 (1830) Synonyms: Polemonium caeruleum pulcherrimum (Hook.) Hook. Polemonium humile pulcherrimum (Hook.) Voss ============================================================================= pulcherrimum typicum ined. Synonyms: Polemonium berryi Eastw. Polemonium haydenii orbiculare (Gand.) Wherry Polemonium montrosense A.Nelson Polemonium orbiculare Gand. Polemonium parviflorum Tolm. Polemonium pilosum (Greenm.) G.N.Jones Polemonium pulcherrimum berryi (Eastw.) Brand Polemonium pulcherrimum candidum B.Boivin Polemonium pulcherrimum haydenii (A.Heller) Brand Polemonium pulcherrimum montrosense (A.Nelson) Wherry Polemonium pulcherrimum parvifolium (Nutt. ex Rydb.) Brand Polemonium pulcherrimum pilosum (Greenm.) Brand Polemonium pulcherrimum tevisii (Eastw.) Brand Polemonium rotatum Eastw. Polemonium shastense pilosum Greenm. Polemonium tevisii Eastw. Polemonium viscosum pilosum Greenm. Siberia, Russian Far East, Subarctic America, w. Canada, w. USA 30 KRA YAK 31 KAM KHA 70 ASK YUK 71 ABT BRC 73 IDA MNT ORE WAS WYO 76 CAL NEV pulcherrimum delicatum (Rydb.) Brand, Pflanzenr. [Engler] IV. 250: 35 (1907) Basionym: Polemonium delicatum Rydb., Bull. Torrey Bot. Club 28: 29 (1901) Synonyms: Polemonium pulcherrimum scopulinum (Greene) Wherry Polemonium scopulinum Greene w. & s. USA 73 COL WYO 76 ARI NEV UTA 77 NWM montane-alpine pulcherrimum lindleyi (Wherry) V.E.Grant, Bot. Gaz. 150: 163 (1989) Basionym: Polemonium lindleyi Wherry, Amer. Midl. Naturalist 27: 748 (1942) Synonyms: Polemonium fasciculatum Eastw. Polemonium rotatum fasciculatum (Eastw.) Brand Subarctic America, British Columbia, nw. USA 70 ASK NWT YUK 71 BRC 73 IDA WAS arctic-alpine pulcherrimum shastense (Eastw.) Stubbs, Madrońo 60(3): 244 (2013) Basionym: Polemonium shastense Eastw., Bull. Torrey Bot. Club 32: 205 (1905) California 76 CAL