Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Boraginaceae

Genus:

Eritrichium

Species:

Eritrichium howardii

USDA Symbol:

ERHO8

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Forb/herb

Height:

10 cm

Light Requirements:

Full Sun

Drought Tolerance:

High

Bloom Months:

jun,jul,aug

Bloom Colors:

blue

Garden & Ecology Notes

Deer Resistant:

Yes

Soil Requirements

Soil Type:

rocky, 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 alpine and subalpine regions

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–90 days

Germination Time:

14–60 days

Notes:

Germination can be erratic; requires cold stratification and well-drained medium. Seeds may have low viability.

The above propagation data sourced from Claude AI