Klamath Plum

Prunus subcordata

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rosaceae
Genus:
Prunus
Species:
Prunus subcordata

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
20-40 ft
Light Requirements:
Full Sun
Bloom Months:
mar, apr
Bloom Colors:
White
Landscaping Shrub:
Yes

Native Range

United States: California, Oregon, Washington

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

Acrobasis tricolorella, Western tent caterpillar (Malacosoma californica)

Soil Requirements

Soil Type:
well-drained, rocky or sandy loam
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
often found in open woodlands and chaparral

Germination Information

Pre-treatment: Seeds are placed into fine mesh bags and soaked in a 1% hydrogen peroxide solution (3:1 water/3% hydrogen peroxide) for 24 hours, rinsed, and placed in water for an additional 48 hours. Seeds are then layered in peat and placed into cold stratification (1 to 3 °C) for 100 days. Seeds in peat should be checked weekly for mold, and treated with 1% hydrogen peroxide if mold is evident.

Source: npn.rngr.net