Western Vervain
Verbena lasiostachys
Also listed as Verbena robusta, Verbena prostrata
Also known as Vervain
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Western Vervain is a native California perennial with slender upright stems and small lavender to purple flowers arranged in spiky clusters. It thrives in dry, sunny conditions and is valued for attracting pollinators and supporting native wildlife.
Why grow it
Western Vervain offers a California native alternative to non-native verbena species, establishing readily in poor or sandy soils where many ornamentals struggle. Its extended bloom period and reliable pollinator attraction make it useful for supporting native bee and butterfly populations in xeriscape settings. The species tolerates drier conditions than many competing native wildflowers, reducing irrigation demands once established.
Watch out for
Plants may self-seed prolifically in favorable conditions, particularly in disturbed areas or gardens with regular supplemental water. Seedlings can appear in subsequent seasons even after removing parent plants, so deadheading before seed set helps manage spread if containment is desired.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Verbenaceae
Native to the United States
Native Range
California and southwestern North America
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
Western Vervain is a native California perennial with slender upright stems and small lavender to purple flowers arranged in spiky clusters. It thrives in dry, sunny conditions and is valued for attracting pollinators and supporting native wildlife.
Climate Match for your location
See how well Western Vervain grows in your area.
Enter your ZIP code and we'll show you how this plant fits your local climate.
Why grow it
Western Vervain offers a California native alternative to non-native verbena species, establishing readily in poor or sandy soils where many ornamentals struggle. Its extended bloom period and reliable pollinator attraction make it useful for supporting native bee and butterfly populations in xeriscape settings. The species tolerates drier conditions than many competing native wildflowers, reducing irrigation demands once established.
Watch out for
Plants may self-seed prolifically in favorable conditions, particularly in disturbed areas or gardens with regular supplemental water. Seedlings can appear in subsequent seasons even after removing parent plants, so deadheading before seed set helps manage spread if containment is desired.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Verbenaceae
Native to the United States
Native Range
California and southwestern North America
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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