Q.How do I winterize lady slipper
How to winterize the lady slipper orchid?
Downtoearthdigs
Answered on September 8, 2015
Lady Slippers are hardy down to zone 2.
You can mulch over with some straw or leaves if you feel they need a bit of extra protection.
https://www.gardeningknowhow.com/ornamental/flowers/orchids/lady-slipper-wildflower.htm
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