Rock Garden Plants
Euphorbia petrophila C.A.Mey.  
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FamilyEUPHORBIACEAE
Genus speciesEuphorbia petrophila C.A.Mey. 
SynonymsEuphorbia colchica (Litv.) Geltman
 Euphorbia cretophila Klokov
 Euphorbia subhastifolia Klokov
Habitatrocks
Altitudemontane-subalpine
Descriptionglabrous, grey-green, stem leaves thick, linear-spathulate or oblong, obtuse, 1-2cm, rays of umbel 3-6, involucral bracts orbiculate-reniform
Size10-15cm
Coloryellow
Bloomsummer
Ca+
Typesubshrub
Cultivationsunny, dry, rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in winter, germ. 1-3 months, 18-21°C
cuttings in late spring and late summer
Territory Europe
     Eastern Europe (Krym , Ukraine )
Asia-Temperate
     Caucasus (North Caucasus , Transcaucasus )
     Western Asia (East Aegean Is. , Lebanon-Syria , Turkey)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

EUPHORBIACEAE

Euphorbia petrophila C.A.Mey., Beitr. Fl. Russl. 9 (1850)

Synonyms:
Galarhoeus petrophilus (C.A.Mey.) Prokh.
Tithymalus petrophilus (.C.A.Mey.) Soják

Euphorbia colchica (Litv.) Geltman
Euphorbia cretophila Klokov
Euphorbia petrophila colchica Litv.
Euphorbia subhastifolia Klokov

e. Europe, Caucasus, w. Asia
14 KRY UKR 33 NCS TCS 34 EAI LBS TUR

montane-subalpine

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