10 Water-Wise Plants for Sonoma & North Bay Gardens
Gardening in Sonoma and the North Bay means planning for long, dry summers. Fortunately, creating a beautiful landscape doesn’t have to mean using a lot of water.
Choosing water-wise plants that are well suited to our Mediterranean climate can help reduce summer irrigation while providing year-round structure, seasonal color and valuable habitat for bees, butterflies, birds and other wildlife.
Here are 10 of our favorite water-wise and drought-tolerant shrubs for Sonoma and North Bay gardens—all selected from plants we currently grow or carry at Sonoma Valley Nursery. Many are California natives, and all can be excellent choices for lower-water landscapes once established.
Plant availability changes throughout the season. Mature sizes are approximate and can vary depending on growing conditions.
1. Arctostaphylos ‘Howard McMinn’- Manzanita
Size: 6–8′ tall × 6–10′ wide
California Native • Full Sun to Part Shade • Very Low Water
‘Howard McMinn’ is one of the most garden-friendly manzanitas for Northern California landscapes. It features evergreen foliage, beautiful mahogany-colored bark and clusters of pale pink-to-white flowers in winter and spring.
The early little pink flowers provide an important food source for bees and other pollinators. Once established, this California native shrub requires supplemental summer water.
Currently available: 5-gallon plants.
Arctostaphylos ‘Howard McMinn’
Best for: Native gardens, screening, slopes, avian habitat gardens and year-round structure.
2. Ceanothus ‘Skylark’ — California Lilac
Size: Approximately 4–6′ tall × 4–6′ wide
California Native • Evergreen • Full Sun to Part Shade • Low Water
‘Skylark’ is a compact California lilac that works especially well in residential gardens where a larger Ceanothus may take up too much space. Its evergreen foliage is covered with clusters of rich blue flowers in spring.
The flowers are highly attractive to bees and other pollinators. Once established, ‘Skylark’ needs little supplemental summer water and generally performs best with good drainage and without excessive irrigation.
Ceanothus ‘Skylark’
Best for: Pollinator gardens, native landscapes, smaller gardens, informal hedges and sunny borders.
3. Baccharis pilularis ‘Pigeon Point’ — Coyote Brush
Size: 1–2′ tall × 6–10′ wide
California Native • Full Sun • Low Water
‘Pigeon Point’ is a low-growing form of California’s native coyote brush and an excellent choice when you need a tough, fire-resistant wide-spreading evergreen groundcover. It’s particularly useful on slopes and in larger areas where a low-maintenance plant is needed. Its flowers also provide valuable resources for native insects and pollinators.
Currently available: 1-gallon plants.
Baccharis pilularis ‘Pigeon Point’
Best for: Slopes, erosion control, native gardens, large-scale groundcover and wildlife habitat.
4. Heteromeles arbutifolia — Toyon
Size: 8–15′ tall × 6–10′ wide
California Native • Evergreen • Full Sun to Part Shade • Low Water
Toyon is one of California’s most versatile native shrubs. Evergreen foliage provides year-round structure, clusters of white flowers attract pollinators, and bright red berries provide food for birds in fall and winter.
Toyon grows well in full sun to part shade as a large shrub or as an attractive small multi-trunk tree.
Available: 1-gallon, 5-gallon, and 15-gallon.
Heteromeles arbutifolia
Best for: Screening and creating wildlife habitat gardens, native landscapes and large hedges.
5. Salvia leucophylla ‘Point Sal’ — Purple Sage
Size: Approximately 3–5′ tall × 4–6′ wide
California Native • Evergreen • Full Sun • Low Water
‘Point Sal’ is a selection of California native purple sage with aromatic gray-green foliage and lavender-pink flowers. Its soft leaves and spreading form give native and water-wise landscapes a relaxed, natural appearance.
The flowers are highly attractive to bees, butterflies and hummingbirds. Once established, this sage is exceptionally drought-tolerant and thrives in sunny, well-drained locations.
In very dry conditions, California sages may lose some foliage as a natural response to summer drought.
Salvia leucophylla ‘Point Sal’
Best for: Pollinator gardens, native gardens, slopes, dry borders and wildlife habitat.
6. Verbena lilacina ‘De La Mina’ — Lilac Verbena
Size: Approximately 2–3′ tall × 3–4′ wide
California Floristic Plant • Evergreen to Semi-Evergreen • Full Sun • Low Water
‘De La Mina’ is native to Cedros Island off Baja California. Though technically outside California proper, it shares a Mediterranean climate and is widely embraced in California native and water-wise gardens. It’s valued for its finely textured, aromatic foliage and clusters of vivid purple flowers.
Its long flowering season makes it especially valuable in a pollinator garden, where its flowers attract butterflies, bees and other beneficial insects.
Its relatively compact size also makes it an excellent choice for smaller gardens and mixed native plantings.
Verbena lilacina ‘De La Mina’
Best for: Pollinator gardens, borders, native gardens, cottage-style plantings and smaller spaces.
7. Salvia sonomensis ‘Mrs. Beard’ — Mrs. Beard Sage
Size: Approximately 3–4′ tall × 4–6′ wide
California Native • Evergreen • Full Sun • Low Water
‘Mrs. Beard’ is a California native sage that combines attractive gray-green foliage with abundant flowers and excellent drought tolerance.
Like many California sages, its aromatic foliage adds another layer of interest to the garden while its flowers provide an important nectar source for hummingbirds, bees and butterflies.
Once established, it performs well with minimal summer irrigation.
Salvia sonomensis ‘Mrs. Beard’
Best for: Native gardens, pollinator gardens, sunny slopes, informal borders and wildlife-friendly landscapes.
8. Lepechinia fragrans — Fragrant Pitcher Sage
Size: Approximately 3–5′ tall × 3–5′ wide
California Native • Evergreen • Full Sun to Part Shade • Low Water
Fragrant Pitcher Sage is a California native with soft, aromatic foliage and showy lavender-to-purple flowers. It brings a lush appearance to native gardens while still being well adapted to lower-water conditions.
Lepechinia fragrans is a fast-growing, versatile plant that thrives in full sun or afternoon shade. Its flowers are attractive to hummingbirds and other pollinators.
Lepechinia fragrans
Best for: Native gardens, pollinator gardens, woodland edges, partly shaded borders and wildlife habitat.
Check availability.
9. Rhamnus californica / Frangula californica — California Coffeeberry
Size: Approximately 4–10′ tall × 4–8′ wide, depending on variety
California Native • Evergreen • Full Sun to Part Shade • Low Water
California Coffeeberry is an adaptable native evergreen that deserves a place in more North Bay gardens. Its foliage provides year-round structure, while its small flowers support pollinators and its berries provide food for birds and other wildlife.
Coffeeberry can work as an informal hedge, screening plant, or natural-looking background shrub. Different selections offer varying sizes, habits and foliage.
Our selection includes varieties such as ‘Eve Case’, ‘John Edwards’, ‘Leatherleaf’ and ‘Mound San Bruno’.
Rhamnus californica ‘Leatherleaf’
Best for: Native gardens, wildlife habitat, screening, informal hedges and low-water landscapes.
Check availability.
10. Eriogonum — California Buckwheat
Size: 1–4′ tall × 2–6′ wide, depending on species and variety
California Native • Evergreen • Full Sun • Low Water
California buckwheats are some of the hardest-working plants in a native or pollinator garden. Their flower clusters attract an impressive variety of native bees, butterflies and other beneficial insects that control aphids and other arthropods.
The aging flowers and seed heads continue to provide beautiful garden interest after the initial bloom. Eriogonum thrives in sun and well-drained soil and generally needs very little supplemental summer water once established.
Varieties we grow or carry can include Eriogonum giganteum ‘St. Catherine’s Lace’, Eriogonum grande rubescens and Eriogonum ‘Warriner Lytle’.
Eriogonum grande rubescens
Best for: Pollinator gardens, native landscapes, slopes, dry borders and wildlife habitat.
Check availability.
How to Help Water-Wise Plants Thrive
Even drought-tolerant plants need regular irrigation while becoming established. Deep, less-frequent watering encourages roots to grow deeper into the soil and can help plants become more resilient during our dry North Bay summers.
Adding mulch within 3-4 inches of the trunk will conserve soil moisture, moderate soil temperatures and suppress weeds. Mulch is best applied for newly planted plants after spring rains
It’s also important to remember that water-wise doesn’t mean no water. Irrigation needs depend on the individual plant, soil, sun exposure, drainage and how long the plant has been established.
Late Summer Is a Great Time to Get a Head Start on Native Planting
You don’t necessarily have to wait until fall to start planting California natives. Late summer can be a great time to give new native plants an early start, as long as you’re prepared to give them a little extra water at planting.
The goal is to transition your plant from a container to its native habitat. Watering the hole prior to planting allows for the roots from the container into the moist soil and become established, setting a good foundation for the following dry spring and summer.
Paul’s Two Cents (Practical advice from Sonoma Valley Nursery owner and grower Paul Martinez)
“Before planting, thoroughly hydrate the plant’s root ball. Dig the planting hole and fill it with water, allowing the water to soak into the surrounding soil before planting. This helps ensure you’re starting with moisture around the new root zone rather than placing a newly planted native into completely dry summer soil.
One important note: Many California natives need excellent drainage and can suffer from too much water. Make sure the hole drains prior to planting.”
After planting, water thoroughly and keep a close eye on soil moisture for the first 4–5 days. As the plant begins to settle in, you can gradually step back to approximately twice-weekly watering through late September, adjusting for temperatures, soil type, drainage and the needs of the particular plant.
The goal is to give the plant time to begin establishing roots before cooler fall weather and seasonal rains arrive. Once established, many California natives can thrive with significantly less summer watering.
Choosing Water-Wise Native Plants for Sonoma & the North Bay
These 10 plants are just a few of the water-wise and California native plants available at Sonoma Valley Nursery. Our selections include native shrubs, sages, perennials, grasses, trees, vines and other plants well suited to the Sonoma, Napa and North region.
Now is a great time to start planning—and planting—for a more water-wise garden. Giving native plants an early start now can help them begin establishing before fall and take advantage of the cooler temperatures and seasonal rains ahead.
Plant availability changes throughout the season, so check our current plant availability or visit the nursery to see what’s currently in stock.
Have a hot or dry slope, sunny garden bed or another challenging area? Ask us about water-wise and California native plants that will work for your specific Sonoma or North Bay garden.
If you have a large project, contact us or email us at manager@sonomavalleynursery.com. We are available to consult.