Rock Garden Plants
Sedum laxum (Britton) A.Berger sect. Genuina 
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FamilyCRASSULACEAE
Genus speciesSedum laxum (Britton) A.Berger sect. Genuina
SynonymsGormania laxa Britton
Habitatdry, rocky slopes
Altitude30-2400m
Descriptionleaves rigid, flat, narrowly spathulate, 2-4cm long, floral stems solid, stem leaves leaves oblong-spathulate, panicle 5-17cm long, petals oblong-lanceolate, acute
Size5-40cm
Colordark pink, white, yellow
Bloomlate summer
Ca
Typetuft
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in winter, uncovered, germ. 1-3 months, 13-18°C
division in spring and late summer; cuttings in summer
Territory Northern America
     Northwestern U.S.A. (Oregon )
     Southwestern U.S.A. (California)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

CRASSULACEAE

Sedum laxum (Britton) A.Berger, Nat. Pflanzenfam., ed. 2 [Engler & Prantl] 18a: 451 (1930)

Basionym:
Gormania laxa Britton, Bull. New York Bot. Gard. 3; 29 (1903)

30-2400m
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laxum typicum R.T.Clausen, Bull. Torrey Bot. Club 69: 37 (1942)

Synonyms:
Echeveria gormanii A.Nelson & J.F.Macbr.
Sedum laxum latifolium R.T.Clausen
Sedum laxum perplexum R.T.Clausen

sw. Oregon, nw. California
73 ORE 76 CAL

laxum heckneri (M.Peck) R.T.Clausen, ibid.

Basionym:
Sedum heckneri M.Peck, Proc. Biol. Soc. Washington 50: 121 (1937)

sw. Oregon, nw. California
73 ORE 76 CAL

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