Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Boraginaceae

Genus:

Mertensia

Species:

Mertensia humilis

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Forb/herb

Height:

6 in - 1 ft

Light Requirements:

Part Shade

Drought Tolerance:

High

Bloom Months:

may, jun

Bloom Colors:

Blue

Ground Cover:

Yes

Native Range

United States: Colorado, Wyoming

Keystone Species Ranking

Caterpillar Keystone:

★★★★★ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Soil Requirements

Soil Type:

rich, well-drained loamy soil

pH:

6.0 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

consistently moist

Notes:

prefers cool, mountainous regions

Germination Information