Lapland Rosebay

Rhododendron lapponicum

Lapland Rosebay

NPS / Jacob W. Frank: Denali National Park and Preserve

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Ericaceae
Genus:
Rhododendron
Species:
Rhododendron lapponicum

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
2-3 ft
Light Requirements:
Part Shade
Drought Tolerance:
High
Bloom Months:
may, jun, jul, aug, sep
Bloom Colors:
Purple
Evergreen Shrub:
Yes

Native Range

United States: Alaska, Connecticut, Maine, New Hampshire, New York, Wisconsin, Canada: Alberta, British Columbia, Manitoba, Nova Scotia, Northwest Territories, Nunavut, Ontario, Quebec, Yukon

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:
rocky, acidic, well-drained soil
pH:
4.5 - 5.5 (acidic)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to alpine and arctic regions

Germination Information

Pre-treatment: Seeds are placed in cold moist stratification for 71 to 112 days.

Establishment: C. alpina is found in moist forests throughout the northern hemisphere.

Source: npn.rngr.net