Coulter's Snapdragon

Sairocarpus coulterianus

Coulter's Snapdragon

Unknown authorUnknown 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