Alphabetical Plant Listing

Cypripedium macranthos (Lady's Slipper Orchid)

Lady's Slipper Orchid, Cypripedium macranthon


Cypripedium macranthos (Lady's Slipper Orchid) is a hardy terrestrial orchid with oblong, alternate, slightly hairy leaves and pink-mauve flowers in late spring and early summer. The charming blossoms are borne, single or in pairs, atop upright stems. They feature a large violet to reddish-purple pouch backed by darker veined sepals. Native to China, Russia, Japan, Korea, and Taiwan, Cypripedium macranthos is very hardy and will survive the winter, even when exposes to -22°F (-30°C).

  • Grows up to 20 in. tall (50 cm).
  • Thrives in partial shade in moist, almost neutral, well-drained soils. The plant should be watered abundantly during the growing season. Reduce watering in the fall and winter. Fertilize on a weekly basis with 1/4-1/2 of the recommended dose of fertilizer for orchids. Provide a thick layer of mulch in the fall.
  • No serious pest or disease issues.
  • Native to China, Russia, Japan, Korea, and Taiwan.

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Requirements

Hardiness 3 – 7
Heat Zones 1 – 7
Plant Type Orchids, Perennials
Plant Family Cypripedium - Lady Slippers
Exposure Partial Sun
Season of Interest Spring (Late)
Summer (Early)
Height 1' – 2' (30cm – 60cm)
Water Needs Low, Average
Maintenance Low
Soil Type Clay, Loam, Sand
Soil pH Neutral
Soil Drainage Moist but Well-Drained, Well-Drained
Characteristics Showy
Garden Uses Beds and Borders, Patio and Containers, Underplanting Roses and Shrubs
Garden Styles Informal and Cottage, Prairie and Meadow

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While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. The description of these plants has been written based on numerous outside resources.


Requirements

Hardiness 3 – 7
Heat Zones 1 – 7
Plant Type Orchids, Perennials
Plant Family Cypripedium - Lady Slippers
Exposure Partial Sun
Season of Interest Spring (Late)
Summer (Early)
Height 1' – 2' (30cm – 60cm)
Water Needs Low, Average
Maintenance Low
Soil Type Clay, Loam, Sand
Soil pH Neutral
Soil Drainage Moist but Well-Drained, Well-Drained
Characteristics Showy
Garden Uses Beds and Borders, Patio and Containers, Underplanting Roses and Shrubs
Garden Styles Informal and Cottage, Prairie and Meadow

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