Gaithersburg
2026 NCOS International Orchid Show & Sale
Sep18Fri
- When
- Friday, September 18
12:00 pm - Where
- Montgomery County Agricultural Fairgrounds
501 Perry Pkwy, Gaithersburg - Price
- Free
The National Capital Orchid Society brings its annual international show and sale to a new home for 2026, with orchids on display and vendors selling plants across the weekend.