North America Native Plant

Catchfly Prairie Gentian

Botanical name: Eustoma exaltatum

USDA symbol: EUEX5

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Catchfly Prairie Gentian: A Rare Native Wildflower Worth Protecting If you’re drawn to delicate wildflowers with a touch of mystery, the catchfly prairie gentian (Eustoma exaltatum) might just capture your gardening heart. This charming native forb produces lovely purple to lavender funnel-shaped flowers that dance on slender stems, bringing an ...

Rare plant alert!

Region: Arkansas

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) ⚘

Catchfly Prairie Gentian: A Rare Native Wildflower Worth Protecting

If you’re drawn to delicate wildflowers with a touch of mystery, the catchfly prairie gentian (Eustoma exaltatum) might just capture your gardening heart. This charming native forb produces lovely purple to lavender funnel-shaped flowers that dance on slender stems, bringing an ethereal quality to any naturalized landscape.

What Makes This Plant Special

The catchfly prairie gentian is a true American native, calling the lower 48 states home. As an annual or perennial forb, it lacks the woody tissue of shrubs and trees, instead producing herbaceous stems that die back seasonally. Don’t let its delicate appearance fool you—this plant has adapted to thrive across a remarkable range of conditions throughout its native territory.

Where You’ll Find It Growing Wild

This prairie beauty has quite an impressive native range, naturally occurring across 17 states: Alabama, Arizona, Arkansas, California, Colorado, Florida, Kansas, Louisiana, Mississippi, Montana, Nebraska, Nevada, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming. From the Great Plains to the southwestern deserts, this adaptable wildflower has found its niche in diverse American landscapes.

A Word of Caution: Rarity Matters

Before you rush to add this beauty to your garden, there’s something important to know. In Arkansas, the catchfly prairie gentian holds an S2 rarity status, meaning it’s quite uncommon in the wild. If you’re considering growing this plant, please source it only from reputable native plant nurseries that propagate their own stock rather than wild-collecting. This helps protect wild populations while still allowing you to enjoy this special native in your garden.

Growing Conditions and Care

One of the most fascinating aspects of the catchfly prairie gentian is its relationship with water. Depending on your region, this plant shows different wetland preferences:

  • In the Arid West and Western Mountains regions: Almost always found in wetlands
  • In most other regions: Usually prefers wetlands but can tolerate drier conditions

This means you’ll want to provide consistent moisture, making it perfect for rain gardens, wetland borders, or areas that stay naturally moist. The plant thrives in full sun to partial shade and is generally hardy in USDA zones 6-10.

Perfect Garden Settings

The catchfly prairie gentian shines in several garden styles:

  • Native wildflower gardens
  • Prairie restoration projects
  • Rain gardens and bioswales
  • Wetland margin plantings
  • Naturalized landscape areas

Its delicate flowers and slender form make it an excellent companion plant rather than a showstopping focal point. Think of it as nature’s supporting actor—quietly beautiful and essential to the overall performance.

Benefits for Wildlife

Like many native wildflowers, the catchfly prairie gentian supports local ecosystems by providing nectar for native bees, butterflies, and other pollinators. Its flowers offer an important food source during its blooming period, contributing to the complex web of relationships that keep our native landscapes healthy and thriving.

Planting and Propagation Tips

Growing catchfly prairie gentian from seed is typically the best approach. Since this plant prefers consistent moisture, prepare your planting area accordingly:

  • Choose a location that stays moist but not waterlogged
  • Ensure good drainage to prevent root rot
  • Plant in spring after any frost danger has passed
  • Keep soil consistently moist during germination
  • Once established, the plant requires minimal maintenance

Is This Plant Right for Your Garden?

The catchfly prairie gentian is ideal for gardeners who appreciate subtle beauty and want to support native ecosystems. It’s particularly well-suited for those with naturally moist areas in their landscape or anyone creating a rain garden. However, if you’re looking for bold, showy flowers or drought-tolerant options, you might want to explore other native alternatives.

Remember, growing this plant comes with the responsibility of sourcing it ethically. By choosing nursery-propagated plants over wild-collected specimens, you’re helping ensure that future generations can enjoy both wild populations and cultivated gardens graced by this gentle prairie native.

Catchfly Prairie Gentian

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

Gentianales

Family

Gentianaceae Juss. - Gentian family

Genus

Eustoma Salisb. ex G. Don - prairie gentian

Species

Eustoma exaltatum (L.) Salisb. ex G. Don - catchfly prairie gentian

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