Common Name: 
Candytuft

About 30 species of low growing annuals, perennials, and subshrubs.  Leaves simple, alternate, linear or obovate.  Flowers in clusters (raceme or corymb), each with 4 sepals, 4 petals, outer ones larger than inner petals, white or purple.  Fruit broad, pod-like, often winged.
Iberis: from Iberia, Spain, source of most species.

Pronunciation: 
i-BEE-ris
Family: 
Brassicaceae
Cruciferae