North America Native Plant

Mexican Orange

Botanical name: Choisya dumosa var. dumosa

USDA symbol: CHDUD

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Mexican Orange: A Fragrant Native Shrub for Southwestern Gardens If you’re looking for a low-maintenance, drought-tolerant shrub that brings both beauty and ecological benefits to your garden, meet the Mexican orange (Choisya dumosa var. dumosa). This delightful native plant might just be the perfect addition to your southwestern landscape. What ...

Mexican Orange: A Fragrant Native Shrub for Southwestern Gardens

If you’re looking for a low-maintenance, drought-tolerant shrub that brings both beauty and ecological benefits to your garden, meet the Mexican orange (Choisya dumosa var. dumosa). This delightful native plant might just be the perfect addition to your southwestern landscape.

What Makes Mexican Orange Special?

Mexican orange is a true native of the American Southwest, naturally occurring in New Mexico and Texas. As a perennial shrub, it’s built to last, typically growing as a multi-stemmed woody plant that stays manageable at under 13-16 feet in height. Most gardeners will find their Mexican orange shrubs staying much smaller, making them perfect for residential landscapes.

Where Does It Call Home?

This hardy shrub is native to the lower 48 states, specifically thriving in the natural landscapes of New Mexico and Texas. Its natural range extends into northern Mexico, where it has adapted to challenging desert and semi-desert conditions over thousands of years.

Why You’ll Fall in Love with Mexican Orange

There’s something magical about a plant that works hard without asking for much in return. Mexican orange delivers on multiple fronts:

  • Fragrant white flowers that perfume your garden
  • Aromatic foliage that releases pleasant scents when brushed against
  • Attracts beneficial pollinators like bees
  • Extremely drought-tolerant once established
  • Low maintenance requirements
  • Supports local ecosystems as a native plant

Perfect Garden Situations

Mexican orange shines brightest in xeriscaping and native plant gardens. It’s an excellent choice for:

  • Water-wise landscapes
  • Native plant gardens
  • Desert and semi-desert themed landscapes
  • Low-maintenance garden borders
  • Wildlife-friendly gardens

Growing Conditions That Make It Happy

This southwestern native isn’t picky, but it does have preferences. Mexican orange thrives in USDA hardiness zones 7-10, making it perfect for gardeners in warmer climates. Give it well-drained soil and a spot with full sun to partial shade, and you’re most of the way there.

The key to success? Don’t overwater! This plant has evolved to handle dry conditions, so once established, it needs very little supplemental watering.

Planting and Care Made Simple

Getting started with Mexican orange is refreshingly straightforward:

  • Choose a well-draining location with good sun exposure
  • Plant in fall or early spring for best establishment
  • Water regularly during the first growing season
  • Once established, water only during extended dry periods
  • Minimal pruning needed – just remove dead or damaged branches
  • No fertilizer required in most soils

Supporting Pollinators and Wildlife

By choosing Mexican orange, you’re not just adding beauty to your garden – you’re creating habitat. The fragrant flowers attract bees and other beneficial pollinators, while the shrub provides shelter and nesting sites for various wildlife species. It’s a small but meaningful way to support your local ecosystem.

The Bottom Line

Mexican orange (Choisya dumosa var. dumosa) is a winner for southwestern gardeners who want maximum impact with minimal effort. Its combination of fragrant flowers, drought tolerance, and native status makes it an excellent choice for sustainable landscaping. Plus, there’s something deeply satisfying about growing a plant that truly belongs in your local landscape – it just feels right.

If you’re gardening in zones 7-10 and want to embrace water-wise, wildlife-friendly landscaping, Mexican orange deserves a spot on your plant wish list. Your garden – and the local bees – will thank you for it.

Mexican Orange

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

Sapindales

Family

Rutaceae Juss. - Rue family

Genus

Choisya Kunth - Mexican orange

Species

Choisya dumosa (Torr.) A. Gray - Mexican orange

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