Sparsely branched stem-succulent, up to 1 m tall. Leaves pinnatifid to pinnate, up to 200 mm long. Flowers in 6-50 compact clusters, on a loosely branched axis, 4-6 in each, subsessile, 10-15 mm diam., petals 5, 1.8-4 mm wide, white with purple markings or yellowish, hypanthium (4-)8-9 mm long.
Sparsely branched stem succulent to 1 m. Leaves pinnate to bipinnate, to 20 cm long. Flowers 4-6, 10-15 mm diam., white or pinkish with purple anthers; hypanthium ± 10 mm long, longer than pedicel and usually conspicuously dilated.