Snow-in-Summer (Cerastium tomentosum): Perennial groundcover for hot, sunny sites, fine-textured silver foliage topped by pure white star-shape flowers in late spring and early summer. Great for rocky bank along driveway.
White Wax Begonias Wax begonias are tender perennials in Zones but I grow them as a flower suitable for edging beds in light shade. It has waxy leaves and produces clusters of single or double white flowers. Wax begonias bloom non-stop throughout th