Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Boraginaceae

Genus:

Phacelia

Species:

Phacelia argillacea

Growth Characteristics

Life Cycle:

Annual

Growth Habit:

Forb/herb

Height:

1-2 ft

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

may, jun, jul, aug

Bloom Colors:

Blue, Violet

Ground Cover:

Yes

Native Range

United States: Utah

Keystone Species Ranking

Bee Keystone:

★★☆☆☆ Based on number of native bee species using this genus for pollen and nectar (Source: National Wildlife Federation)

Soil Requirements

Soil Type:

rich, well-drained clay loam

pH:

6.5 - 7.5 (neutral to slightly alkaline)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

endemic to specific clay slopes in Utah