Succulent
Mexican snowball
Echeveria elegans · Crassulaceae
Also called: Hens and chicks, Mexican snowball echeveria, White Mexican rose, Mexican gem
Mexican snowball (Echeveria elegans) is a low-water succulent well suited to Tucson and the low desert.
Mexican snowball at a glance
- Water use
- Low (established)
- Sun
- Bright light with afternoon shade in Tucson. Full all-day low-desert sun scorches the rosettes; morning sun with bright afternoon shade or filtered light is ideal. Tolerates bright shade and houseplant culture.
- Mature size
- Individual rosettes ~3-6 in across, 3-4 in tall; spreads into clumps 1-2 ft wide over time via offsets.
- Growth rate
- Slow to moderate; clumps slowly by offsets into a mat of rosettes.
- Bloom
- Pink-coral flowers with yellow tips; foliage is pale blue-green to silvery-white, Spring (Mar-May); arching pink-to-coral stalks.
- Cold hardiness
- Frost-tender; protect below ~32°F, ideally keep above 40°F. In Tucson treat as a container plant to move to shelter, or grow in a protected microclimate; cover or bring indoors during freezes.
- Soil
- Very fast-draining gritty cactus/succulent mix or native soil amended with pumice/perlite. Must never stay soggy; use containers with drainage.
- Native range
- Semi-desert rocky cliffs of central Mexico (Hidalgo and surrounding states).
- Best used as
- Container and pot specimen, Succulent dish gardens and tabletops, Rock garden accent, Shaded patio container, Houseplant / bright windowsill, Borders in protected shaded beds
- Wildlife
- Spring flowers offer minor nectar for bees and hummingbirds; otherwise low wildlife value.
- Toxicity
- Non-toxic and considered safe for dogs, cats, and humans (Echeveria are listed as non-toxic). Good around pets and children.
How to grow Mexican snowball in Tucson & the low desert
Watering
Soak-and-dry: water thoroughly only when soil is bone dry (about every 1-2 weeks in summer, far less in winter), at the base to keep the rosette crown dry and prevent rot.
Fertilizer & nutrients
Light feeder. Apply dilute (quarter- to half-strength) balanced or low-nitrogen succulent fertilizer once in spring and once in early summer; skip fall and winter.
Pruning & care
Remove dead lower leaves and spent flower stalks. Separate and replant offsets ('chicks') to control spread and propagate; leaf and rosette cuttings root readily.
Notes
Forms tight, ice-blue 'snowball' rosettes. In Tucson it is not a full-sun desert plant: protect from harsh afternoon sun and frost, ideally in a movable shaded patio container. Excellent low-water container and dish-garden succulent. Avoid overhead watering and standing water, the main causes of rot. Offsets readily for easy propagation.
Sources: University of Arizona Cooperative Extension; Arizona-Sonora Desert Museum; ASPCA Non-Toxic Plant List; Missouri Botanical Garden Plant Finder