Arenaria tschuktschorum

Basal leaves 10-15mm, subulate, acute, stem leaves 5-9 mm, flowers cymes, petals 5-7 mm long.
Size: 15-20cm. 
Bloom: summer.
Type: cushion.
Cultivation: rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer.
Propagation: seed in spring, uncovered, germ. 1 month, 13-18°C division in early spring; cuttings in spring and in late summer.