Overview

Cypripedium guttatum is a clump forming, columnar upright herbaceous perennial in the genus Cypripedium, part of the Orchidaceae family, with deciduous foliage. Cypripedium guttatum grows best in partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include city and courtyard gardens, cottage and informal garden, patio and container plants, rock garden and underplanting of roses and shrubs.

About

Cypripedium guttatum, the spotted lady's slipper or Alaskan lady's slipper, is a species of orchid found on three continents. Each stem has about two clasping leaves that alternate. The plant has a height of 12 centimeters to 35 centimeters. The magenta and white colored labellum is pitcher shaped. In the garden it prefers partial shade and most soil types. In UK gardens it is hardy in most of the UK (RHS H5). Suggested uses include city and courtyard gardens, cottage and informal garden, patio and container plants, rock garden and underplanting of roses and shrubs. It tolerates soil of any pH, moist but well-drained conditions and east-facing, north-facing and west-facing aspects. Grow in specialist orchid compost. Provide bright, indirect light.

Wikipedia contributors, CC BY-SA 4.0Cypripedium guttatum

Growing conditions

Best soil and position for Cypripedium

Sunlight
Partial shade
Soil type
Loam, Clay, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
East-facing, North-facing, West-facing
Exposure
Sheltered
UK hardiness
H5

Plant details

Cypripedium guttatum size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming, Columnar upright
Foliage
Deciduous
Suggested uses
City and courtyard gardens, Cottage and informal garden, Patio and container plants, Rock garden, Underplanting of roses and shrubs

Care notes

Pruning and caring for Cypripedium guttatum

Propagation
Division in early or mid-spring
Pest resistance
Slugs
Disease resistance
Grey moulds

Frequently asked questions

Where is the best place to plant Cypripedium guttatum?

Cypripedium guttatum prefers partial shade. It suits sheltered positions.

What soil does Cypripedium guttatum need?

Cypripedium guttatum is adaptable and grows happily in most soil types, including loam, clay and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Cypripedium guttatum hardy in the UK?

Cypripedium guttatum has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Cypripedium guttatum?

Division in early or mid-spring.

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