North America Native Plant

Longleaf Curly-mesquite

Botanical name: Hilaria belangeri var. longifolia

USDA symbol: HIBEL

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Longleaf Curly-Mesquite: A Native Arizona Grass Worth Knowing If you’re looking to add authentic southwestern character to your landscape, longleaf curly-mesquite (Hilaria belangeri var. longifolia) might just be the native grass you’ve been searching for. This perennial grass represents a specialized variety of the well-known curly mesquite, specifically adapted to ...

Longleaf Curly-Mesquite: A Native Arizona Grass Worth Knowing

If you’re looking to add authentic southwestern character to your landscape, longleaf curly-mesquite (Hilaria belangeri var. longifolia) might just be the native grass you’ve been searching for. This perennial grass represents a specialized variety of the well-known curly mesquite, specifically adapted to Arizona’s unique growing conditions.

What Makes This Grass Special?

Longleaf curly-mesquite is a true Arizona native, meaning it has evolved alongside the state’s wildlife and weather patterns for thousands of years. As its name suggests, this variety is distinguished by its longer leaves compared to other curly mesquite varieties, though detailed descriptions of its specific characteristics are limited in current horticultural literature.

Where You’ll Find It Growing Wild

This native grass calls Arizona home, where it has adapted to the state’s diverse landscapes and challenging growing conditions. Its natural presence in Arizona makes it an excellent choice for gardeners looking to create authentic regional landscapes that support local ecosystems.

Is This Grass Right for Your Garden?

If you’re gardening in Arizona and want to incorporate native plants that truly belong in your landscape, longleaf curly-mesquite offers several advantages:

  • It’s naturally adapted to Arizona’s climate and soil conditions
  • As a native species, it supports local wildlife and pollinators
  • It likely requires less water and maintenance than non-native alternatives
  • It helps preserve Arizona’s natural plant heritage

Growing Longleaf Curly-Mesquite

While specific growing information for this variety is limited, native Arizona grasses generally thrive in:

  • Well-draining soils typical of southwestern landscapes
  • Full sun exposure
  • Low to moderate water requirements once established
  • USDA hardiness zones that match Arizona’s climate range

A Word of Caution for Gardeners

Here’s where things get a bit tricky: detailed horticultural information specifically about Hilaria belangeri var. longifolia is quite scarce. This doesn’t mean it’s not a worthwhile plant, but it does mean you might need to do some detective work if you want to grow it.

Your best bet is to contact local native plant societies, university extension offices, or specialized native plant nurseries in Arizona. They’re most likely to have hands-on experience with this particular variety and can provide the specific growing guidance you’ll need.

Supporting Native Plant Communities

By choosing native grasses like longleaf curly-mesquite, you’re doing more than just landscaping – you’re helping maintain the complex web of relationships between plants, animals, and the environment that make Arizona’s ecosystems so unique. Native grasses provide food and shelter for wildlife, help prevent soil erosion, and require fewer resources to maintain than exotic alternatives.

While we may not have all the growing details figured out yet for this specific variety, its native status makes it worth investigating for Arizona gardeners committed to authentic, sustainable landscaping.

Longleaf Curly-mesquite

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Hilaria Kunth - curly-mesquite

Species

Hilaria belangeri (Steud.) Nash - curly-mesquite

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