Cypripedium acaule (Pink Lady’s Slipper)

The pink lady’s slipper is a large orchid native to much of north Eastern America. It flowers every spring-early summer and is the most common orchid found in New Jersey. Despite their relative common occurrence, their numbers are threatened by habitat loss and illegal poaching. If you wish to grow a Cypripedium in your garden, please make sure to buy it from a reputable nursery like Plants Delights.

The Pink lady’s slipper requires acidic soil and tolerates shade and moisture. Like almost all orchid species, it needs the help of fungi species from the genus Rhizoctonia. Since most orchid seeds lack any food for the plant embryo, the fungi strands have to break open and attach themselves to the seed, providing it with the nutrients it needs to start growing. As the orchid matures and produces more energy, the fungi can extract nutrients from the plant. The 

I found a large patch of these orchids growing in a state forest here in New Jersey. They were plentiful and were multiplying. Seen to the side is a patch of young seedlings still too young to flower. In the background, one can make out the fence used to fence in a large patch of these orchids. It’s necessary to fence them in because the growing deer population eats these orchids. Nevertheless, the seeds of these orchids are small enough to have been blown out of the fenced-off area. These orchids were growing in a piney forest beside a Blackjack Oak.

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