Coulter's Snapdragon
Sairocarpus coulterianus
Unknown author
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Plantaginaceae
- Genus:
- Sairocarpus
- Species:
- Sairocarpus coulterianus
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Forb/herb , Vine
- Height:
- 4-6 ft
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- apr, may, jun
- Bloom Colors:
- White, Purple
Native Range
United States: California
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to arid regions, prefers open, rocky areas
Germination Information
Pre-treatment: Seed germination is stimulated by the presence of charred wood or aqueous extracts of it, resulting in a 40% increase in germination as compared to control.
Source: npn.rngr.net