Rock Garden Plants
Primula insularis (H.J.Thomps.) P.M.Sl.  
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FamilyPRIMULACEAE
Genus speciesPrimula insularis (H.J.Thomps.) P.M.Sl. 
Bibliographyh.l., comb. nov.
Native Ranges. California
Primary BiomeSubtropical
Habitatthickets and steppes
Altitude0-800m
Descriptionleaves 5-15cm, thinly petiolate, oblanceolate to spathulate, abruptly tapered to petiole, subentire, glabrous, inflorescence 5-9-flowered, calyx pale green, glandular
Size10-30cm
Colorpurple
Bloomearly spring
Ca
Typeperennial
Cultivationsunny site with a deep, drained soil
alpine house, rich, drained soil, sun
Propagationseed in winter, germ. 3-12 months, 10-16°C
division in spring just as young growth commences
SynonymsDodecatheon clevelandii ssp. insulare H.J.Thomps., Contr. Dudley Herb. 4: 134 (1953)
Dodecatheon clevelandii var. insulare (H.J.Thomps.) Reveal
Primula clevelandii var. insularis (H.J.Thomps.) A.R.Mast & Reveal
Territory7 Northern America
     76 Southwestern U.S.A. (CAL California)
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(c) 1990-2025 RNDr. Pavel Slabý