Delphinium trolliifolium (Poison Larkspur)
Quick Facts:
- Common Names: poison larkspur, poison delphinium, cow poison, and Columbian larkspur
- Lifespan: Perennial
- Zones: 5 - 8
- Type: Forb
Delphinium trolliifolium, or poison larkspur, is native to Oregon and California. It grows in moist woodlands.
In our yard, this grows in the Woodland Area.
Our growing score: 4
Other pictures of this plant:
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