The Roxbury-Bridgewater Garden Club will hold its annual plant mart sale May 21 from 9 a.m. to 1 p.m. in Bridgewater.

The club is celebrating its 100th anniversary.

The event at the firehouse on Route 133 will feature the sale of members’ choice, member-grown plants, as well as a wide variety of plants including flowering, vegetable, herb, succulents, ground cover, shrubs and grasses.

In addition, arrangements and garden supplies will be sold.