Varileaf Cinquefoil

Potentilla × diversifolia

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rosaceae
Genus:
Potentilla
Species:
Potentilla × diversifolia

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
1-2 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun, aug
Bloom Colors:
Yellow
Ground Cover:
Yes

Native Range

United States: Alaska, Arizona, California, Colorado, Idaho, Montana, North Dakota, New Mexico, Nevada, Oregon, South Dakota, Utah, Washington, Wyoming, Canada: Alberta, British Columbia, Northwest Territories, Quebec, Saskatchewan, Yukon

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

Northern grizzled skipper (Pyrgus centaureae)

Soil Requirements

Soil Type:
well-drained, rocky or sandy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate

Germination Information

Pre-treatment: Seeds are placed in cold moist stratification for 90-150 days. Germination occurs at 18D/4N C alternating temperature cycle. Germination was greater in light than dark.

Establishment: Seeds are hand collected in mid to late August when achenes turn brown. They are collected in paper bags and kept in a well ventilated drying shed prior to cleaning. The plant is found in subalpine and alpine zones from Alaska to Newfoundland south to California, New Mexico, Indiana, New Hampshire, and from the Yukon to New Mexico, and in the Pacific Northwest south to Utah and Nevada.

Source: npn.rngr.net