Mertensia longipedunculata

Mertensia longipedunculata

Native to:
United States
Mertensia longipedunculata

GBIF: A. Nelson

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Boraginaceae
Genus:
Mertensia
Species:
Mertensia longipedunculata

Growth Characteristics

Growth Habit:
Forb/herb
Height:
60 cm
Drought Tolerance:
Low
Bloom Colors:
blue

Keystone Species Ranking

Caterpillar Keystone:
★☆☆☆☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Source: DeepSeek deepseek-chat

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–30 days
Notes:
Seeds benefit from cold stratification for 60-90 days to break dormancy.

Source: DeepSeek deepseek-chat

ORGHPS Germination Guide: Can be difficult to grow seedlings to mature plants; stratify; allow to self seed or seed in pots are suggestions

Source: Ontario Rock Garden & Hardy Plant Society