Heteromeles arbutifolia

For the shade, try Heuchera maxima, a cream flowering coral bell that looks great under oak trees and needs very little water.

The Matilija poppy (Romneya coulteri) is one of the most spectacular California native plants. Getting it started can be difficult, but once established, it requires no irrigation and may, in fact, need to be watched so as not to take over your garden.

Another diverse and useful genus is Salvia. The Clevelandii group includes ‘Allen Chickering’, ‘Whirly Blue’, ‘Pozo Blue’ and ‘Winifred Gilman’.  In need of an attractive, drought tolerant ground cover? Try ‘Bee’s Bliss’. This salvia has gray green leaves with lavender flowers in spring; it will spread three to four feet wide or more. Salvia spathacea (Hummingbird sage) A…

Prunus lyonii (Catalina Cherry) and Prunus ilicifolia (Holly leaf Cherry) are two evergreen shrubs that are extremely useful as screens or background plants. They both have red berries in late summer which the birds find very desirable.  

Mimulus aurantiacus, or monkey flower, grows to about four feet and blooms in a wide range of colors from white to dark red.  It likes sun or part shade, good drainage and little water.

This native plant is of variable appearance, but generally has narrow bluish green foliage and blue to purple flowers.  The variety ‘Margarita Bop’ was discovered at Las Pilitas Nursery in Santa Margarita.  It sends up wands of fuchsia and violet blue flowers in spring and early summer and requires little to moderate water, as do other heterophyllus.