Resources
Here are some resources for pollinator-friendly, drought-tolerant native plants:
- Plants Native to Santa Clara County for Bees and Butterfes - Valley Water
- Waterwise Plant List - UC Master Gardeners, Santa Clara County
- Bee-friendly Gardening - California Native Plant Society
- Plant Sales - Grassroots Ecology
- Birds and the bees — creating a welcoming garden for pollinators - Mercury News
Zones
Most gardening books, catalogs, seed packets, and plant tags refer to plant hardiness zone, climate zone, or growing zone. In California, the most commonly used plant hardiness systems are:
Location | Sunset Zone | USDA Zone |
Morgan Hill, San Martin, Gilroy, and Hollister | 14 | 9b-10a |
Aromas, Prunedale | 16 | 9b |
Salinas, Soledad | 15 | 9b |
Things To Consider
- It’s Not a Crime To Add Non-Natives
- Think Long Term
- Remember the Seasons
- Maintenance
- Keep It Real
Sweet Acacia (Acacia farnesiana)

Importance to Bees: Moderate
Food Source: Nectar and Pollen
Plant Type: Tree, Native
Foliage Character: Winter deciduous
Habit: Open, Mounding, Low-branching
Flower Season: Spring
Soil Adaptations: Well-draining soil, Clay
Exposure Adaptations: All day sun
Water Needs: Low
Height: 20 ft. – 25 ft.
Width: 20 ft. – 25 ft.
Coast Oak (Quercus agrifolia)

Importance to Bees: Moderate
Food Source: Pollen
Plant Type: Tree, Native
Foliage Character: Evergreen
Habit: Low-branching, Dense
Foliage Color: Dark green
Flower Color: Insignificant
Flower Season: Spring
Soil Adaptations: Well-draining soil
Exposure Adaptations: All day sun
Water needs: Low
Height: 25 ft. – 45 ft.
Width: 30 ft. – 40 ft.
Yankee Point Wild Lilac (Ceanothus thyrsiflorus var. griseus ‘Yankee Point’)

Importance to Bees: Moderate
Food Source: Nectar and Pollen
Plant Type: Shrub, Native
Foliage Character: Evergreen
Habit: Mounding, Arching
Foliage Color: Dark green
Flower Color: Blue
Flower Season: Winter, Spring
Exposure Adaptations: All day sun
Water needs: Low
Height: 2 ft. – 3 ft.
Width: 10 ft. – 12 ft.
Bottlebrush (Callistemon)

Importance to Bees: Moderate
Food Source: Nectar and Pollen
Plant Type: Tree or Shrub, Non-Native
Habit: Open
Flower Season: Spring and Summer
Flower Color: Red
Soil Adaptations: Well-draining soil, Clay
Exposure Adaptations: Wind, Heat, Frost, Aridity, All day sun
Water needs: Low
Height: 20 ft. – 25 ft.
Width: Depends on Training
Coffeeberry (Frangula californica)

Importance to Bees: Moderate
Food Source: Nectar
Plant Type: Shrub, Native
Foliage Character: Evergreen
Habit: Spreading, Mounding
Foliage Color: Dark green
Flower Color: Insignificant, Green
Flower Season: Spring
Exposure Adaptations: All day sun
Water needs: Low
Height: 8 ft. – 10 ft.
Width: 8 ft. – 10 ft.
California buckwheat (Eriogonum fasciculatum)

Importance to Bees: Major
Food Source: Nectar
Plant Type: Shrub, Native
Foliage Character: Evergreen
Habit: Mounding, Dense
Foliage Color: Medium green
Flower Color: Pink, White
Flower Season: Spring and Summer
Exposure Adaptations: All day sun
Water Need: Low
Height: 2 ft. – 4 ft.
Width: 3 ft. – 6 ft.
Toyon (Heteromeles arbutifolia)

Importance to Bees: Major
Food Source: Nectar and Pollen
Plant Type: Shrub, Native
Foliage Character: Evergreen
Habit: Mounding, Dense
Growth Rate: Moderate
Foliage Color: Dark green
Flower Color: White
Flower Season: Summer, Spring
Soil Adaptations: Well-draining soil, Clay
Exposure Adaptations: All day sun
Height: 12 ft. – 25 ft.
Width: 12 ft. – 18 ft.
Cleveland Sage (Salvia Clevelandii)

Importance to Bees: Moderate
Food Source: Nectar and Pollen
Plant Type: Shrub
Foliage Character: Evergreen
Habit: Open
Flower Season: Summer
Flower Color: purple
Soil Adaptations: Clay
Exposure Adaptations: All day sun
Water needs: Low
Height: 3 ft.
Width: 3 ft. – 5 ft.
Manzanita (Arctostaphylos)

Importance to Bees: Major
Food Source: Nectar and Pollen
Plant Type: Shrub, Native
Foliage Character: Evergreen
Habit: Spreading, Mounding
Foliage Color: Pale green, Blue green
Flower Color: Pink, White
Flower Season: Winter, Spring
Exposure Adaptations: All day sun
Water needs: Low
Height: 3 ft. – 4 ft.
Width: 5 ft. – 6 ft.
Deer Grass (Muhlenbergia rigens)

Plant Type: Grass, Native
Foliage Character: Semi-deciduous
Habit: Robust, Mounding, Arching
Growth Rate: Fast
Foliage Color: Pale green
Flower Color: Cream
Flower Season: Summer
Soil Adaptations: Clay
Exposure Adaptations: All day sun
Height: 2 ft. – 4′ (to 5′ with flowers)
Width: 4 ft. – 5 ft. (to 6 ft. with flowers)
Ashyleaf Buckwheat (Eriogonum cinereum)

Importance to Bees: Major
Food Source: Nectar and Pollen
Plant Type: Shrub, Native
Foliage Character: Evergreen
Habit: Mounding, Dense
Growth Rate: Moderate
Foliage Color: Gray green
Flower Season: Summer
Soil Adaptations: Clay soil
Exposure Adaptations: All day sun
Height: 4 ft. – 5 ft.
Width: 4 ft. – 6 ft.
Rosemary (Salvia rosmarinus)

Importance to Bees: Minor
Food Source: Nectar
Plant Type: Shrub, Non-Native
Foliage: Evergreen
Habit: Open
Flower Season: Spring - Fall
Flower Color: blue
Soil Adaptations: Well Drained
Exposure Adaptations: All day sun
Water needs: Low
Height: 3 ft – 6 ft
.
Russian Sage (Perovskia atriplicifolia)

Importance to Bees: Minor
Food Source: Nectar
Plant Type: Herbaceous Perrenial
Flower Season: Summer, Fall
Flower Color: blue
Soil Adaptations: Variable
Exposure Adaptations: All day sun
Water needs: Low
Height: 2 ft – 4 ft
Width: 3 ft – 3 ft
.
Mustard / Rapeseed (Brassica napus)

Importance to Bees: Major
Food Source: Nectar and Pollen
Plant Type: Weed, Non-Native
By-Product: Canola Oil
Habit: Open
Flower Season: Spring
Flower Color: Yellow
Soil Adaptations: Clay or Whatever
Exposure Adaptations: All day sun
Water needs: Low
Height: Up to 3 ft.
.
Lacy Phacelia (PhaceliaTanacetifolia)

Importance to Bees: Major
Food Source: Nectar
Plant Type: Flower, Non-Native
Habit: Open
Flower Season: Spring
Flower Color: blue/purple
Soil Adaptations: Clay
Exposure Adaptations: All day sun
Water needs: Low
Height: 2 ft.
Highly Invasive
California Poppy (Eschscholzia californica)

Importance to Bees: Minor
Food Source: Pollen
Plant Type: Flower, State Flower
Habit: Anywhere
Flower Season: Spring
Flower Color: orange
Soil Adaptations: Whatever
Exposure Adaptations: All day sun
Water needs: Low
Highly Invasive
Purple Coneflower (Echinacea purpurea)

Importance to Bees: Major
Food Source: All Day Nectar
Plant Type: Flower, Native
Habit: Anywhere
Flower Season: Spring
Flower Color: pink/purple
Soil Adaptations: Clay
Exposure Adaptations: All day sun
Water needs: Low
Indian Blanket Flower (Gailliardia)

Importance to Bees: Major
Food Source: Nectar
Plant Type: Flower, Sunflower Family
Habit: Open
Flower Season: Summer
Flower Color: red/orange
Soil Adaptations: Clay
Exposure Adaptations: All day sun
Water needs: Low
Height: 2 ft.
Sunflower Red Sun (Tithonia rotundifolia)

Importance to Bees: Major
Food Source: Nectar and Pollen
Plant Type: Flower
Habit: Open
Flower Season: Summer
Flower Color: yellow/orange
Soil Adaptations: Clay
Exposure Adaptations: All day sun
Water needs: Low
Height: 5 ft. – 8 ft.
Coreopsis

Importance to Bees: Minor
Food Source: Nectar and Pollen
Plant Type: Flower, Sunflower Family
Habit: Open
Flower Season: Summer
Flower Color: yellow
Soil Adaptations: Clay
Exposure Adaptations: All day sun
Water needs: Low
Height: 18 in. to 24 in.
Coulter’s Matilija Poppy (Romneya coulteri)

Importance to Bees: Minor
Food Source: Nectar and Pollen
Plant Type: Shrub, Non-Native
Habit: Open
Flower Season: Spring, Summer
Flower Color: white
Soil Adaptations: Clay
Exposure Adaptations: All day sun
Water needs: Low
Height: 6 ft – 8 ft
Width: 6 ft – 8 ft.
Invasive and Toxic to Livestock
Yarrow (Achillea)


Importance to Bees and Pollinators: Major
Food Source: Nectar, pollen
Plant Type: Herb, Native
Habit: Open
Flower Season: Spring - Fall
Flower Color: white, yellow, gold, pink, or red
Soil Adaptations: Garden
Exposure Adaptations: All day sun
Water needs: Medium
Height: 2 ft – 3 ft
Borage (Borago officinalis)

Importance to Bees: Major
Food Source: Nectar
Plant Type: Herb, Non-Native
Habit: Open
Flower Season: Spring - Fall
Flower Color: blue/purple
Soil Adaptations: Garden
Exposure Adaptations: All day sun
Water needs: Low
Height: 2 ft – 3 ft
Australian Fuschia (Corea alba)


Importance to Bees: Major
Wildlife: Beneficials, Butterflies, Other birds
Plant Type: Bush
Habit: Open
Flower Season: Spring - Fall
Flower Color: white
Exposure Adaptations: Low to half sun, shade
Water needs: Low
Height: 8 ft
Deer resistant, evergreen
UC Master Gardeners
Spanish Lavender (Lavandula stoechas 'Otto Quast')

Importance to Bees: Major
Wildlife: Beneficials, Bees, Butterflies
Plant Type: Bush
Habit: Open
Flower Season: Spring - Fall
Flower Color: purple
Exposure Adaptations: Full sun
Water needs: Low
Height: 1 - 2ft
Deer resistant, evergreen
UC Master Gardeners
Rose 'Happenstance' (Rosa 'Happenstance')

Importance to Bees: Major
Wildlife: Beneficials, Bees
Flower Season: Spring - Fall
Flower Color: Light yellow to white
Exposure Adaptations: Full sun
Water needs: Low
Height: 3 ft. tall and wide with regular pruning
UC Master Gardeners
Butterfly Rose (Rosa chinensis 'Mutabilis')

Importance to Bees: Major
Wildlife: Beneficials, Bees
Flower Season: Summer
Flower Color: Opens orange then turns pink and finally maroon as it ages
Exposure Adaptations: Full to half sun
Water needs: Low
Size:8 ft. to 10 ft. tall and wide
UC Master Gardeners
Partridge Feather (Tanacetum densum amani)

Importance to Bees: Major
Wildlife: Beneficials, Bees
Plant Type: Groundcover
Flower Season: Summer
Flower Color: Yellow
Exposure Adaptations: Full to half sun
Water needs: Low - moderate
Size: 6 - 8 in. high, spreading slowly to make a mat about 1 1/2 ft. wide
UC Master Gardeners
Thyme (Thymus vulgaris)

Importance to Bees: Moderate
Wildlife: Beneficials, Deer Resistant
Plant Type: Groundcover
Flower Season: Summer
Flower Color: White
Exposure Adaptations: Full to half sun
Water needs: Low - moderate
Size: 3 in. high and 3 ft. wide
UC Master Gardeners