Willamette Navarretia

Navarretia willamettensis

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Polemoniaceae
Genus:
Navarretia
Species:
Navarretia willamettensis

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
6 in - 1 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun, jul
Bloom Colors:
White, Blue, Purple

Native Range

United States: Oregon

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Native to open, rocky areas; prefers full sun

Germination Information

Pre-treatment: Two week prechill of cool/moist stratification (38F) prior to placement in a heated greenhouse

Source: npn.rngr.net