The Board of Water Supply, in partnership with the Friends of Halawa Xeriscape Garden, presents a Mother's Day Tillandsia Surprise workshop, 10:30 a.m. to 1 p.m. May 1 at the Halawa Xeriscape Garden.

Workshop participants will craft a Mother's Day gift made with a Tillandsia plant, more commonly known as the "air plant." In addition to the craft, participants will learn about the Tillandsia plant, its xerophytic characteristics and care and maintenance methods.

The cost is $15, which includes a Tillandsia and a decorative item for each person. Advanced registration Is required. Registration ends April 29, or when the class is filled. To reserve your seat, call 748-5363 or email tours@hbws.org. For more information, visit www.boardofwatersupply.com.