Cork oak (Quercus suber)
Strawberry tree (Arbutus ‘Marina’)
Reaches 25–40 feet tall. This tree is a looker in every season: you get ornamental bark, clusters of little urn-shaped flowers in late winter, decorative edible fruit in summer, and handsome foliage year-round. Drought-tolerant once established; also tolerates any soil, smog, sun, or shade.
Bailey’s acacia (Acacia baileyana)
Reaches 20–30 feet tall. This wonderful tree has feathery, finely cut, blue gray leaves, and yellow flowers in clusters. It explodes into bloom in midwinter. Drought-tolerant once established; also tolerates medium wind, any soil, and some shade.
Bronze loquat (Eriobotrya deflexa)
Lemon bottlebrush (Callistemon citrinus)
Reaches 20–25 feet tall. Massive shrub but with staking and pruning in youth, it can grow into a narrow, rounded-headed tree. Narrow, 3-inch-long leaves are coppery when new, maturing to vivid green. Bruised leaves smell lemony. Bright red, 6-inch-long brushes appear in waves throughout the year. Tolerates drought, poor drainage, poor soil, salty air, winds, smog, fog, cold. It’s happy in sun or shade, though it will flower more in sun.
Grecian laurel (Laurus nobilis)
Jacaranda (Jacaranda mimosifolia)
Reaches 20–35 feet tall. The Brazilian native has a wide, irregular oval-headed habit. Finely cut, ferny leaves usually drop in late winter. New leaves may emerge quickly or may remain bare until tree into bloom—typically mid to late spring, though blossoms may appear earlier or open at any time throughout the summer. Flowers are lavender blue, tubular, 2-inches long, and carried in profuse, 8-inch-long clusters. Tolerates sandy soil.
Drake’s Chinese elm (Ulmus parvifolia ‘Drake’)
Brisbane box (Lophostemon confertus)
Reaches 30–45 feet tall. This Australian native looks somewhat like a eucalyptus. Trunk and limbs have reddish-brown bark with flakes off to reveal smooth, light-colored bark beneath. Oval, leathery bright green leaves are 4–6 inches long. White or cream-colored flowers appear in summer, followed by woody capsules like those of a eucalyptus. Drought-tolerant once established; also tolerates poor drainage, any soil, and smog.
Swan Hill olive (Olea europaea ‘Swan Hill’)
Reaches 25–35 feet tall. Willow-like, gray-green foliage blends well with any color. Smooth gray trunks and branches become gnarled and picturesque in age. This variety bears no fruit or pollen—great for allergy sufferers. Drought-tolerant once established; also tolerates any soil, salt air, gusty or cold winds, and fog.
Small leaf tristania (Tristaniopsis laurina)
Queen palm (Syagrus romanzoffiana)
Reaches 30–40 feet tall. This Brazilian native grows with an exceptionally straight trunk and displays arching, glossy bright green leaves. Tolerates loamy or sandy soil and moderate salt spray.