Arnica angustifolia subsp. angustifolia

Arnica angustifolia subsp. angustifolia

Native to:
Canada | AB, BC, MB, NT, NU, ON, QC, SK, YT | Greenland | Labrador | United States | AK, MT

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Arnica
Species:
Arnica angustifolia subsp. angustifolia

Growth Characteristics

Growth Habit:
Forb/herb
Height:
60 cm
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug
Bloom Colors:
yellow

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes

Source: Claude claude-sonnet-4-5-20250929 Batch

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination and cool temperatures. Fresh seed germinates best; viability declines rapidly in storage.

Source: Claude claude-sonnet-4-5-20250929 Batch