General: Perennial herb from a stout rhizome and rootstock; stems ascending to erect, several, branched above, 5-22 cm tall, glabrous and glaucous.
Leaves: Basal leaves in a rosette; stem leaves alternate, oblong to spoon-shaped or wedge-shaped, 0.5-2.5 cm long, succulent, flattened, broadest above the midlength and tapered to the base, strongly crowded, pale green to reddish in full sun, glaucous.
Flowers: Inflorescence of terminal, flat-topped umbrella-shaped clusters; petals 5, bright yellow, 7-10 mm long, narrowly oblong-lanceolate but not long-pointed.
Fruits: Follicles, erect but strongly spreading.
Notes: Two weakly separated varieties occur in BC:
1. Rosette leaves lightly glaucous..................... var. spathulifolium.
1. Rosette leaves strongly glaucous.................... var. pruinosum (Britt.) Boivin
Mesic coastal cliffs and forest openings in the lowland and montane zones; common in SW BC, known only from Vancouver Island and the Gulf Islands; S to CA.