Overview

Potentilla pensylvanica is a clump forming herbaceous perennial in the genus Potentilla, part of the Rosaceae family, with deciduous foliage. Potentilla pensylvanica grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include borders, low hedging and rock gardens.

About

Potentilla pensylvanica (P. pensylvanica) is a species of cinquefoil known by the common names Pennsylvania cinquefoil and prairie cinquefoil. In Shoshoni, it is known as Ku'-si-wañ-go-gǐp. It is native to much of northern and western North America, including most of Canada and the western half of the United States. P. pensylvanica grows in many types of habitat. Grow it in full sun and most soil types. In UK gardens it is very hardy across most of the UK (RHS H6). It works well for borders, low hedging and rock gardens. It tolerates soil of any pH, well-drained conditions and south-facing and west-facing aspects. Plant after last frost in fertile soil.

Wikipedia contributors, CC BY-SA 4.0Potentilla pensylvanica

Growing conditions

Best soil and position for Potentilla

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing
Exposure
Exposed
UK hardiness
H6

Plant details

Potentilla pensylvanica size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Suggested uses
Borders, Low hedging, Rock gardens

Care notes

Pruning and caring for Potentilla pensylvanica

Propagation
Seed, Division
Pest resistance
Generally pest-free
Disease resistance
May be susceptible to honey fungus

Frequently asked questions

Where is the best place to plant Potentilla pensylvanica?

Potentilla pensylvanica prefers full sun. It suits exposed positions.

What soil does Potentilla pensylvanica need?

Potentilla pensylvanica is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays well-drained.

Is Potentilla pensylvanica hardy in the UK?

Potentilla pensylvanica has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Potentilla pensylvanica?

Seed, Division.

More in the Potentilla genus

Browse all Potentilla