Welcome!

The Orchid Society of Western Pennsylvania was organized in 1954 and formed to advance the propagation, horticulture and preservation of orchid species and hybrids. We are a member of the American Orchid Society, the Orchid Digest Corporation and the National Capital Judging Center.

Join Us

2026 OSWP Orchid Show

Click for a video and show photos

Volunteer at Phipps

Volunteer to in growing Phipps orchid collections.

Show and Tell

Bring your blooming orchids to Show and Tells.

2026 OSWP Orchid Show

Click for a video and show photos

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What's new?

OSWP 2026 Holiday Party

Phipps Orchid Volunteer Sign-up

Good news! Phipps got another AOS award at the Paph Forum in DC!

Meeting Schedule

November 15, 2026 – Spartan Center
December 6, 2026 Holiday Party - Crown Plaza Suites
January 17, 2027 – Spartan Center
February 21, 2027 – Spartan Center
March 20 & 21, 2027 – Spring Show, Crown Plaza Suites
April 18, 2027 – Spartan Center

The Barbara Tisherman Slipper Orchid Collection at Phipps Conservatory and Botanical Gardens in Pittsburgh, PA, established in 2012 is continually growing to be a Living Museum of Slipper Orchids.