
Lady's-slipper
Cypripedium calceolus
Cypripedium calceolus, the iconic lady's-slipper orchid, is one of Europe's most celebrated wildflowers and requires very specific conditions to thrive — including well-drained, calcareous soil, dappled shade, and specific mycorrhizal fungi in the root zone. This is a challenging plant best suited to experienced growers who can replicate its woodland habitat with patience, as it establishes slowly and may take several years to bloom. Always purchase nursery-propagated stock from reputable suppli
Care Level
High
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
—
Life Cycle
Perennial
Spacing
12″
Watering Schedule
Every 5-7 Days During Growing Season • Keep Soil Consistently Moist But Never Waterlogged; Use Lime-Free Water Where Possible And Never Allow Roots To Dry Out
Soil pH
7.5 – 8
Temperature
-30° – 95°F
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Jul 9, 2005 by Andre Etienney (cc-by-sa)
No nurseries currently have this species in stock.