North America Native Plant

Wright’s Waterwillow

Botanical name: Justicia wrightii

USDA symbol: JUWR

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Wright’s Waterwillow: A Rare Native Gem Worth Protecting Meet Wright’s waterwillow (Justicia wrightii), a charming little perennial that’s become something of a botanical treasure in the American Southwest. This unassuming native plant might not grab headlines like flashy exotic flowers, but it holds a special place in the hearts of ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Wright’s Waterwillow: A Rare Native Gem Worth Protecting

Meet Wright’s waterwillow (Justicia wrightii), a charming little perennial that’s become something of a botanical treasure in the American Southwest. This unassuming native plant might not grab headlines like flashy exotic flowers, but it holds a special place in the hearts of native plant enthusiasts and conservationists alike.

A Plant with a Story

Wright’s waterwillow is a true native son of the American Southwest, calling the states of New Mexico and Texas home. As a perennial forb, it’s what botanists call a non-woody plant that comes back year after year, spreading through underground stems and creating gentle colonies over time.

But here’s where things get serious: this little beauty is considered imperiled, with a conservation status that puts it in the rare and vulnerable category. With only an estimated 6 to 20 known populations and perhaps 1,000 to 3,000 individual plants remaining in the wild, Wright’s waterwillow is a plant that needs our help.

Why You’d Want This Rare Beauty

Despite its rarity—or perhaps because of it—Wright’s waterwillow offers several compelling reasons to include it in your native plant garden:

  • Pollinator magnet: Those delicate tubular flowers in shades of white to pale purple are perfectly designed to attract butterflies and native bees
  • Low maintenance: Once established, this tough little plant thrives with minimal care
  • Drought tolerant: Perfect for water-wise landscaping in its native range
  • Conservation value: You’ll be helping preserve a piece of America’s natural heritage

What to Expect in Your Garden

Wright’s waterwillow won’t dominate your landscape, and that’s part of its charm. This modest perennial produces narrow, lance-shaped leaves and small but elegant tubular flowers that bloom seasonally. It works beautifully as a ground cover in naturalized areas or as part of a native plant collection.

The plant fits perfectly into xeriscape gardens, native plant gardens, and naturalistic landscapes where you want to create habitat while celebrating regional flora.

Growing Wright’s Waterwillow Successfully

Climate Requirements: This plant thrives in USDA hardiness zones 7-9, making it suitable for much of the Southwest and parts of the South.

Ideal Growing Conditions:

  • Well-draining soil (essential for preventing root rot)
  • Full sun to partial shade
  • Moderate to low water once established
  • Protection from harsh winter winds in colder zones

Planting and Care Tips

The good news? Wright’s waterwillow is refreshingly easy to care for once you get it established:

  • Plant in spring after the last frost
  • Water regularly the first year to help establish roots
  • After establishment, water only during extreme drought
  • No fertilizer needed—native plants prefer lean soils
  • Allow natural spreading for best colony formation

A Word About Responsible Sourcing

Here’s the important part: because Wright’s waterwillow is so rare, it’s crucial to obtain plants only from reputable nurseries that grow them from ethically sourced seeds or cuttings. Never collect plants from the wild, and always verify that your source is legitimate. Some specialty native plant nurseries in Texas and New Mexico may occasionally have this species available.

The Bottom Line

Wright’s waterwillow might not be the easiest native plant to find, but for gardeners in its native range who can source it responsibly, it offers a unique opportunity to grow something truly special. You’ll be creating habitat for pollinators, supporting conservation efforts, and adding a piece of authentic regional character to your landscape.

Just remember: with great rarity comes great responsibility. If you’re lucky enough to grow this remarkable little plant, consider yourself a guardian of a botanical treasure that future generations deserve to enjoy.

Wright’s Waterwillow

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Scrophulariales

Family

Acanthaceae Juss. - Acanthus family

Genus

Justicia L. - water-willow

Species

Justicia wrightii A. Gray - Wright's waterwillow

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