North America Native Plant

Royal Catchfly

Botanical name: Silene regia

USDA symbol: SIRE2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Royal Catchfly: A Stunning Native Wildflower Worth Protecting If you’re looking to add a splash of brilliant red to your native garden while supporting local wildlife, royal catchfly (Silene regia) might just be the showstopper you’ve been searching for. This striking native perennial brings both beauty and ecological value to ...

Rare plant alert!

Region: Arkansas

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Inexact rank: ⚘ 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) ⚘ 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) ⚘

Region: Arkansas

Region: Arkansas

Royal Catchfly: A Stunning Native Wildflower Worth Protecting

If you’re looking to add a splash of brilliant red to your native garden while supporting local wildlife, royal catchfly (Silene regia) might just be the showstopper you’ve been searching for. This striking native perennial brings both beauty and ecological value to the landscape, though its vulnerable status makes responsible sourcing absolutely essential.

What Makes Royal Catchfly Special

Royal catchfly is a native perennial forb that truly lives up to its regal name. Growing 3-4 feet tall, this impressive wildflower produces clusters of vibrant scarlet-red tubular flowers that seem to glow in the late summer garden. The lance-shaped leaves provide an attractive backdrop for the star-shaped blooms, which typically appear from July through September.

As a native species, royal catchfly has deep roots in American landscapes—literally and figuratively. It’s perfectly adapted to local growing conditions and provides invaluable support to native wildlife that has evolved alongside it for thousands of years.

Where Royal Catchfly Grows Wild

This beautiful wildflower calls the central and southeastern United States home, naturally occurring across twelve states: Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Missouri, Ohio, Oklahoma, and Tennessee. In the wild, you’ll find it thriving in prairies, woodland edges, and open areas with well-draining soil.

A Word of Caution: Conservation Matters

Before you start planning where to plant royal catchfly, there’s something important you need to know. This stunning native carries a Global Conservation Status of S3, meaning it’s considered vulnerable throughout its range. With typically only 21 to 100 occurrences and between 3,000 to 10,000 individuals remaining, royal catchfly needs our help to survive.

If you choose to grow royal catchfly, please only purchase from reputable native plant nurseries that propagate their own stock. Never collect seeds or plants from wild populations, as this can further threaten already vulnerable communities.

Why Your Garden Needs Royal Catchfly

Despite its conservation concerns—or perhaps because of them—royal catchfly makes an excellent addition to the right garden. Here’s why:

  • Pollinator magnet: Those brilliant red tubular flowers are like beacons for hummingbirds, butterflies, and long-tongued native bees
  • Late summer interest: When many other wildflowers are fading, royal catchfly is just hitting its stride
  • Low maintenance: Once established, this tough native requires minimal care
  • Architectural presence: Its tall stature makes it perfect for the back of borders or as a focal point in prairie plantings

Perfect Garden Settings

Royal catchfly shines in native plant gardens, prairie restorations, and naturalized landscapes. It’s particularly stunning when planted in groups of three or more, creating a dramatic display that’s visible from a distance. Consider using it as:

  • A backdrop in mixed native wildflower borders
  • A focal point in prairie-style plantings
  • Part of a hummingbird and butterfly garden
  • A striking addition to rain gardens or bioswales

Growing Royal Catchfly Successfully

The good news is that royal catchfly isn’t particularly fussy once you understand its basic needs. This resilient native thrives in USDA hardiness zones 4-8 and adapts well to various garden conditions.

Light and Soil Requirements

Give your royal catchfly a spot in full sun to partial shade—though it performs best with at least 6 hours of direct sunlight daily. Well-draining soil is absolutely crucial; this plant won’t tolerate wet feet. Sandy loam or clay loam soils work well, and once established, royal catchfly becomes quite drought tolerant.

Planting and Care Tips

Starting royal catchfly from seed gives you the best chance of success while ensuring you’re not impacting wild populations. Here’s how to do it right:

  • Seed starting: Sow seeds in fall for natural cold stratification, or start indoors in spring after cold-treating seeds for 30-60 days
  • Spacing: Plant 18-24 inches apart to give mature plants room to spread
  • Watering: Water regularly the first year while roots establish, then reduce frequency
  • Maintenance: Deadhead spent flowers to encourage more blooms, or leave them for wildlife and self-seeding

The Bigger Picture

By choosing to grow royal catchfly responsibly, you’re doing more than just adding beauty to your garden—you’re participating in conservation. Every garden that hosts this vulnerable species provides a safe haven and potentially contributes to its long-term survival.

Royal catchfly proves that native gardening isn’t just about creating beautiful landscapes; it’s about being stewards of our natural heritage. With its stunning red blooms, wildlife benefits, and relatively easy care requirements, this remarkable native deserves a place in more gardens—as long as we source it responsibly and grow it with conservation in mind.

Ready to welcome this regal native to your garden? Seek out specialty native plant nurseries that propagate their own royal catchfly, and prepare to be amazed by the hummingbirds and butterflies that will inevitably follow.

Royal Catchfly

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Caryophyllaceae Juss. - Pink family

Genus

Silene L. - catchfly

Species

Silene regia Sims - royal catchfly

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