Subalpine Larch

Larix lyallii

Taxonomy

Division:
Coniferophyta | - Conifers
Family:
Pinaceae
Genus:
Larix
Species:
Larix lyallii

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
More than 40 ft
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
apr, may
Bloom Colors:
Yellow

Native Range

United States: Idaho, Montana, Washington, Canada: Alberta, British Columbia

Keystone Species Ranking

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

Host Plant for Caterpillars

Black zigzag (Panthea acronyctoides)

Soil Requirements

Soil Type:
rocky, well-drained, nutrient-poor soil
pH:
4.5 - 6.0 (acidic to slightly acidic)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to subalpine regions with harsh conditions

Germination Information

Pre-treatment: None required

Establishment: The protocol does not provide specific information on propagation source, pre-treatment, establishment protocol, temperature, germination rate, or germination time for Alopecurus alpinus.

Source: npn.rngr.net