Southern Gilia

Saltugilia australis

Southern Gilia

Anthony Valois and the National Park Service

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Polemoniaceae
Genus:
Saltugilia
Species:
Saltugilia australis

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
1-2 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar, apr, may, jun
Bloom Colors:
White, Pink, Blue
Ground Cover:
Yes

Native Range

United States: California

Host Plant for Caterpillars

Spotted Straw Moth (Heliothis phloxiphaga)

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, rocky slopes

Germination Information

Pre-treatment: Seed germination is stimulated by the presence of charred wood or aqueous extracts of it.

Establishment: G. splendens ssp. australis is found within mattoral vegetation association of California.

Source: npn.rngr.net