| Family | PRIMULACEAE |
| Genus species | Primula insularis (H.J.Thomps.) P.M.Sl. |
| Bibliography | h.l., comb. nov. |
| Native Range | s. California |
| Primary Biome | Subtropical |
| Habitat | thickets and steppes |
| Altitude | 0-800m |
| Description | leaves 5-15cm, thinly petiolate, oblanceolate to spathulate, abruptly tapered to petiole, subentire, glabrous, inflorescence 5-9-flowered, calyx pale green, glandular |
| Size | 10-30cm |
| Color | purple |
| Bloom | early spring |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in winter, germ. 3-12 months, 10-16°C division in spring just as young growth commences |
| Synonyms | Dodecatheon 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 |
| Territory | 7 Northern America 76 Southwestern U.S.A. (CAL California) |