Alkali Swainsonpea
Sphaerophysa salsula
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Fabaceae
- Genus:
- Sphaerophysa
- Species:
- Sphaerophysa salsula
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb , Subshrub
- Height:
- 3-4 ft
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- mar, apr, may, jun, jul, aug
- Bloom Colors:
- orange, yellow
Native Range
United States: Arizona, California, Colorado, Idaho, Kansas, Montana, New Mexico, Nevada, Oregon, Texas, Utah, Washington, Wyoming, Canada: Saskatchewan
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 7.0 - 8.5 (neutral to slightly alkaline)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to arid and semi-arid regions