North America Native Plant

Mexican Croton

Botanical name: Croton ciliatoglandulifer

USDA symbol: CRCI

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Mexican Croton: A Hardy Native Shrub for Southwestern Gardens If you’re looking for a low-maintenance, drought-tolerant native plant that can handle the heat and dry conditions of the Southwest, Mexican croton (Croton ciliatoglandulifer) might just be the perfect addition to your landscape. This unassuming little shrub packs a big punch ...

Mexican Croton: A Hardy Native Shrub for Southwestern Gardens

If you’re looking for a low-maintenance, drought-tolerant native plant that can handle the heat and dry conditions of the Southwest, Mexican croton (Croton ciliatoglandulifer) might just be the perfect addition to your landscape. This unassuming little shrub packs a big punch when it comes to resilience and ecological value.

Meet the Mexican Croton

Mexican croton is a perennial shrub that’s native to the lower 48 states, specifically thriving in Arizona and Texas. This multi-stemmed woody plant typically stays compact, reaching heights of 13-16 feet at most, though it’s usually much smaller in garden settings. Don’t let its modest appearance fool you – this tough little plant is perfectly adapted to survive in some pretty challenging conditions.

Why You’ll Want Mexican Croton in Your Garden

There are several compelling reasons to consider adding this native shrub to your landscape:

  • Drought Champion: Once established, Mexican croton can handle extended dry periods without breaking a sweat
  • Native Wildlife Support: As a native species, it provides habitat and food sources for local wildlife
  • Low Maintenance: Perfect for busy gardeners who want beauty without the constant upkeep
  • Pollinator Friendly: Its small flowers attract beneficial insects and pollinators
  • Heat Tolerance: Thrives in the intense heat that can stress other plants

Perfect Garden Settings

Mexican croton shines in several types of landscape designs:

  • Xeriscape Gardens: An ideal choice for water-wise landscaping
  • Desert Landscapes: Fits naturally into southwestern garden themes
  • Native Plant Gardens: Supports local ecosystems while reducing water needs
  • Naturalized Areas: Great for areas where you want a more wild, natural look

Growing Conditions and Care

The beauty of Mexican croton lies in its simplicity. This plant is happiest in USDA hardiness zones 8-10, making it perfect for much of the Southwest and similar climates.

Sun Requirements: Give it full sun for best performance. This plant loves basking in bright sunlight all day long.

Soil Needs: Well-draining soil is absolutely essential. Mexican croton can’t tolerate soggy conditions, so make sure water can move through the soil easily.

Watering: Here’s where this plant really shines – once established, it needs very little supplemental watering. During its first year, provide regular water to help it get settled, then you can back off significantly.

Planting and Care Tips

Getting your Mexican croton off to a good start is straightforward:

  • Planting Time: Spring or early fall are ideal planting times
  • Spacing: Allow adequate room for the mature size of the shrub
  • Initial Care: Water regularly the first year to establish a good root system
  • Pruning: Generally unnecessary, but you can prune for shape if desired
  • Fertilizing: Usually not needed – this plant is adapted to lean soils

Wildlife and Pollinator Benefits

One of the best reasons to plant Mexican croton is its value to local wildlife. The flowers, while small and inconspicuous to us, are attractive to various beneficial insects and small pollinators. By choosing native plants like this one, you’re supporting the local ecosystem and helping maintain biodiversity in your area.

Is Mexican Croton Right for Your Garden?

Mexican croton is an excellent choice if you’re gardening in zones 8-10 and want a low-maintenance, drought-tolerant native shrub. It’s particularly valuable for gardeners who are interested in water-wise landscaping or supporting native wildlife. However, if you’re looking for a showstopper with bold flowers or dramatic foliage, this might not be your plant – its appeal lies more in its ecological value and resilience than in flashy aesthetics.

For southwestern gardeners committed to sustainable, native landscaping, Mexican croton offers the perfect combination of toughness, ecological value, and low maintenance requirements. It’s the kind of plant that quietly does its job while supporting the local environment – and sometimes, that’s exactly what your garden needs.

Mexican Croton

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Euphorbiales

Family

Euphorbiaceae Juss. - Spurge family

Genus

Croton L. - croton

Species

Croton ciliatoglandulifer Ortega - Mexican croton

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA