Can’t figure out what to do with those old computers or other unusual trash? Henderson has a way for you to dispose of them the right way.

Henderson is dedicating a day to help residents clean up their garages, yards and neighborhoods. People will have the opportunity to safely dispose of trash, recyclables, hazardous materials and usable donations at Henderson Shines, an event to be held May 21 at Henderson Pavilion, 200 S. Green Valley Parkway. The event runs from 10 a.m .to 2 p.m.

Henderson Shines is a community clean-up and education day where residents can dispose of unwanted items while learning about the importance of sustainability. The event includes activities for kids, food, music, and educational tables from a variety of community organizations and city departments.

If you have a water-efficient landscape in your yard or you’re a professional who has worked on one, the Southern Nevada Water Authority has a contest for you.

Local residents and landscape professionals interested in showing off their water-efficient landscapes are encouraged to enter the SNWA's 13th Annual Landscape Awards competition.

Applications for this free community contest, along with award criteria, categories and other information are available at snwa.com through Thursday, May 12. Applications also are available by calling the Conservation Helpline at 258-SAVE (7283).

The SNWA's Landscape Awards honor residential and professional water-efficient landscapes that are both attractive and functional. Entrants must have a working irrigation system appropriate to their design.

Unusual, desert adapted plants including a large selection of agaves and cacti will be among those offered for sale as the Springs Preserve hosts its annual Spring Plant Sale Saturday, March 26, from 8 a.m. - 2 p.m.

The sale will feature limited quantities of about 5,000 native and drought-tolerant plant species, including seasonal perennials. Plants will be sold in container sizes ranging from 2 inches up to 5 gallons. Springs Preserve garden staff experts will be on hand to answer customers’ questions about how to care for their new plants.

New at this year’s event will be a silent auction to bid for cactus and succulent container gardens, and “table top” garden displays also will be offered for sale.

Springs Preserve members will have exclusive access to the sale from 7-8 a.m. The sale will be open to the public from 8 a.m. to 2 p.m.