Ambrosia psilostachya
From California Natives Wiki
Botanical Name: Ambrosia psilostachya
Common Name: Western Ragweed
- Very drought tolerant. Good in many soils. Fragrant foliage can cause allegries.
- Plant Family: Asteraceae
- Plant Type: Shrub
- Height by Width: 2-4' H x 2-4' W
- Growth Habit: Upright
- Deciduous/Evergreen: Semi-evergreen
- Growth Rate: Moderate to fast
- Sun Exposure: Sun to part shade
- Soil Preference: Well-draining
- Water Requirements: Infrequent to moderate
- Cold Hardy to: 15 degrees F
- Flower Season: Summer
- Flower Color: Grey-green
- Endangered?: No
- Distribution: Throughout California
- Natural Habitat: Common. Roadsides, dry fields
- Care and Maintenance
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