The garden contains over 300 species of drought-tolerant plants.
The landscaping uses xeriscaping to demonstrate water-efficient gardening in the Mojave Desert.
Many of the cacti on-site are native to the Southwestern United States, while others are imported from international desert regions.
The facility is integrated with a commercial chocolate factory, allowing visitors to view both nature and confectionery manufacturing.
The garden was established in 1981 by Forrest Mars Sr.
The Ethel M Botanical Cactus Garden is a three-acre desert landscape featuring over 300 species of desert plants, including cacti, succulents, and desert shrubs. Located behind the Ethel M Chocolate Factory, the garden serves as a living laboratory for desert horticulture. It functions as a conservation effort, showcasing xeriscaping techniques suitable for the Mojave Desert climate. The garden layout is categorized into distinct zones, including species native to the American Southwest and those sourced from Australia and South America. Pathways wind through mature specimens, some of which are several decades old. The site is a popular destination for viewing holiday lighting displays during the winter months. It is managed by the Mars Wrigley company as part of their confectionery operations. The space is entirely outdoors and integrates educational signage regarding desert water conservation.
The arched walkway at the entrance provides a wide-angle view of the dense, varied plant clusters.
Bring a hat and sunscreen, as the garden offers very little natural shade during the middle of the day.
Combine your walk with a tour of the adjacent chocolate factory to maximize the visit.
Visit during the early morning hours to avoid the peak heat of the Las Vegas valley.
Do not attempt to touch or lean against the cacti, as many species have fine, easily dislodged glochids.
The garden is illuminated with special light displays nightly from mid-November through early January.
Closed-toe shoes are recommended due to the presence of sharp spines; refrain from touching the plants.