Rock Garden Plants
Odontarrhena argentea (All.) Ledeb.  
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FamilyBRASSICACEAE
Genus speciesOdontarrhena argentea (All.) Ledeb. 
SynonymsAlyssum argenteum All.
 Alyssum chrysanthum Boiss.
 Alyssum subalpestre Schur
Habitatrocks
Altitude700-1300m
Descriptionleaves obovate-oblong or lanceolate, abaxially densely grey squamose, flowers in short racemes, petals obovate, silicles squamose, flat, ovate
Size15-30cm
Coloryellow
Bloomlate spring
Ca
Typesubshrub
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in spring, barely covered, germ. 1 month, 10-16°C
cuttings in late summer
Territory Europe
     Southeastern Europe (Italy)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

BRASSICACEAE

Odontarrhena argentea (All.) Ledeb., Fl. Ross. [Ledebour] 1: 141 (1841)

Basionym:
Alyssum argenteum All., Auct. Syn. Meth. Stirp. Hort. Regii Taur. 21 (1773)

Synonyms:
Adyseton argenteum (All.) Sweet
Crucifera argentea (All.) E.H.L.Krause
Draba argentea (All.) Lam.
Lunaria argentea (All.) All.

Alyssum chrysanthum Boiss.
Alyssum subalpestre Schur

sw. Alps
13 ITA

700-1300m

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