Alpine Rock Cress
A low-growing, evergreen perennial forming a mat of small, dark green leaves. In spring, it produces masses of tiny, four-petaled white flowers, sometimes tinged with pink. It's excellent for rockeries, walls, and as ground cover, spilling over edges beautifully.
Sun: Full sun to partial shade.
Soil: Well-drained, neutral to alkaline soil.
Hardiness: H6 — down to −20°C.
Flowering: Mar, Apr, May.