Rock Garden Plants
Delphinium crassifolium Schrad. ex Spreng.  
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FamilyRANUNCULACEAE
Genus speciesDelphinium crassifolium Schrad. ex Spreng. 
BibliographyGesch. Bot. 2: 201 (1818)
Native RangeSiberia to ne. China
Primary BiomeTemperate
Habitatgrassland and rocks
Descriptionleaves only in lower part of stem, long petiolate, palmatipartite, segments at apex coarsely, obtusely dentate, flowers 1-4, terminal, 3-4cm across, spur thick
Size30-60cm
Colorblue, violet
Bloomsummer
Ca
Typeperennial
Cultivationsunny rock crevices, protection against winter wet
alpine house, poor, drained soil, sun
Propagationseed in winter, barely covered, germ. 1-3 months, 10-13°C
division in spring just as young growth commences
SynonymsDelphinium crassifolium var. compactum Malyschev
Delphinium crassifolium var. stubendorffii Regel
Delphinium korshinskyanum Nevski
Territory3 Asia-Temperate
     30 Siberia (ALT Altay, BRY Buryatiya, IRK Irkutsk, KRA Krasnoyarsk, TVA Tuva, YAK Yakutskiya)
     31 Russian Far East (AMU Amur, KHA Khabarovsk)
     36 China (CHM Manchuria)
     37 Mongolia
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(c) 1990-2025 RNDr. Pavel Slabý