California Phacelia
Phacelia californica
Also listed as Phacelia biolettii
Climate Match for your location
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A drought-tolerant California native wildflower with delicate blue to purple flowers and feathery foliage. Excellent for pollinators and suitable for xeriscape gardens, restoration plantings, and dry hillsides.
Why grow it
California phacelia offers reliable pollinator value in water-limited settings where many flowering natives struggle. Compared to related species like tansy phacelia, it establishes readily from seed in poor soils and requires minimal supplemental water once established, making it practical for large-scale restoration work. Its fine foliage and delicate flowers provide visual interest without demanding rich amended soil or regular irrigation.
Watch out for
Direct seeding works best with cool-season germination, so fall planting or cold stratification improves stand establishment. In areas with summer fog or high humidity, plants may face fungal issues, so ensure good air circulation and avoid overhead watering. Plants typically self-seed modestly rather than aggressively, but monitor new plantings to prevent unexpected spread if conditions prove exceptionally favorable.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Hydrophyllaceae
Native to the United States
Native Range
California
Native to: California, Oregon
Seasonality
Bloom Season
Season of Interest
Herb
Soft non-woody plants of the field layer.
Succession Role
Tolerances & Soil
Establishment & Care
- Establishment
- Maintenance
- Propagation
A drought-tolerant California native wildflower with delicate blue to purple flowers and feathery foliage. Excellent for pollinators and suitable for xeriscape gardens, restoration plantings, and dry hillsides.
Climate Match for your location
See how well California Phacelia grows in your area.
Enter your ZIP code and we'll show you how this plant fits your local climate.
Why grow it
California phacelia offers reliable pollinator value in water-limited settings where many flowering natives struggle. Compared to related species like tansy phacelia, it establishes readily from seed in poor soils and requires minimal supplemental water once established, making it practical for large-scale restoration work. Its fine foliage and delicate flowers provide visual interest without demanding rich amended soil or regular irrigation.
Watch out for
Direct seeding works best with cool-season germination, so fall planting or cold stratification improves stand establishment. In areas with summer fog or high humidity, plants may face fungal issues, so ensure good air circulation and avoid overhead watering. Plants typically self-seed modestly rather than aggressively, but monitor new plantings to prevent unexpected spread if conditions prove exceptionally favorable.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Hydrophyllaceae
Native to the United States
Native Range
California
Native to: California, Oregon
Seasonality
Bloom Season
Season of Interest
Herb
Soft non-woody plants of the field layer.
Succession Role
Tolerances & Soil
Establishment & Care
- Establishment
- Maintenance
- Propagation
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