Common name:White Gaura
Botanical name:Gaura lindheimeri

White Gaura is a profusely flowering perennial for all zones; it grows 2'-4' high. It has pink buds that open to showy white flowers in spring and fall. It needs full sun and is drought tolerant. -Cornflower Farms

Common name:Lamb's Ears
Botanical name:Stachys byzantina

This tiny, herbaceous shrub will grow less than 1' tall and has medium sized, grayish green leaves with blue and lavender flowers that bloom in the spring.

Common name:Elija Blue Fescue
Botanical name:Festuca glauca 'Elija Blue'

The 'Elijah Blue' is a dwarf variety with gray blue (but sometimes white-looking) foliage. It should receive sun and little summer watering. -Monterey Bay Nursrey

Common name:Santa Barbara Daisy, Mexican Daisy
Botanical name:Erigeron karvinskianus

This low mounding perennial, with fine leaves and white to pinkish, daisy-like flowers, is an excellent asset to rock gardens.

Common name:Sea Pink, Common Thrift
Botanical name:Armeria maritima

This clumping, grass-like perennial is native to many areas, including coastal CA. Its flowers range from deep rose pink through white. -Monterey Bay Nursery

Common name:Jerusalem Sage
Botanical name:Phlomis fruticosa

This hardy perennial is a useful, old-time garden plant with coarse, woolly gray green, wrinkled leaves and yellow, 1" flowers in ball-shaped whorls. It handles drought and poor soils but needs full sun.