San Diego Xeriscape

The foundation of any good California drought tolerant plants year round planting scheme is natives, and the one that belongs in almost every garden is California lilac — Ceanothus. There are dozens of varieties ranging from ground-hugging spreaders to large shrubs, and virtually all of them explode in blue or purple bloom in late winter and early spring when almost nothing else is flowering. They're fast-growing, beloved by native bees, and once established need no supplemental irrigation in most coastal and inland valley climates. The caveat is drainage — Ceanothus roots hate to sit in wet soil, so plant them in well-draining spots and don't be tempted to water them through the dry season once they're established.

For summer color, salvias are the workhorses. Cleveland sage is a California native with gray-green aromatic foliage and purple blooms that hummingbirds treat like a buffet. Salvia 'Bee's Bliss' is a spreading ground cover form that handles slopes beautifully and blooms heavily in spring with lighter repeat flowering through the year. Mexican sage — Salvia leucantha — blooms in fall when a lot of other plants are fading, with dramatic purple and white flower spikes that look almost tropical. Running a sequence of salvias through a garden gives you overlapping bloom across most of the calendar with almost no water once they're in.

Grasses add what flowering plants can't — movement, texture, and year-round structure that holds a garden together through the gaps between bloom cycles. Deer grass is a large, graceful California native that forms beautiful fountains of fine-textured foliage and needs virtually nothing once established. Blue oat grass stays silvery-blue through all seasons and works beautifully as an edging plant or in drifts. Festuca californica is a fine-leafed native fescue that handles shade better than most drought-tolerant options, which matters if your garden has areas that don't get full sun.

Succulents give California gardens their distinctive sculptural quality, and the range of what works here is extraordinary. Agaves provide architectural presence that genuinely looks good every single day of the year — they don't have off seasons. The smaller species like Agave attenuata (soft agave, no terminal spines — good for family gardens) and Agave parryi work in most garden contexts without overwhelming the space. Aloes bloom in winter when almost nothing else does, with torch-like orange and red flowers that hummingbirds go absolutely wild for. Mixing a few well-chosen succulents among flowering perennials and grasses is how you ensure the garden never looks bare, even when nothing is actively blooming.

Shrubs give a garden its bones. Toyon — California's native holly — is a large shrub or small tree that produces clusters of red berries in winter, which is exactly when the garden needs them most visually. Lemonade berry is a tough, handsome shrub for coastal gardens that handles wind and salt air without complaint. Coffeeberry is incredibly versatile — it tolerates both sun and significant shade, stays attractive year-round with dark glossy leaves, and produces berries that birds treat as a food source.



Ground cover is where a lot of California gardens fall short, and bare soil in a dry garden grows weeds relentlessly. Dymondia is one of the best lawn alternatives available — a low, tight silver-green mat that handles foot traffic, looks tidy all year, and needs almost no water once established. Creeping Ceanothus varieties spread beautifully across slopes. Arctostaphylos 'emerald carpet' is a manzanita ground cover with glossy leaves and small pink flowers that performs reliably across most California climate zones.