North America Native Plant

Ravenel’s Pipewort

Botanical name: Eriocaulon ravenelii

USDA symbol: ERRA7

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Ravenel’s Pipewort: A Unique Native Wetland Plant for Specialized Gardens If you’re looking to add something truly distinctive to your wetland garden, meet Ravenel’s pipewort (Eriocaulon ravenelii) – a charming native plant that’s as interesting as its name suggests. This little-known gem brings a unique texture and form to bog ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: 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 ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Ravenel’s Pipewort: A Unique Native Wetland Plant for Specialized Gardens

If you’re looking to add something truly distinctive to your wetland garden, meet Ravenel’s pipewort (Eriocaulon ravenelii) – a charming native plant that’s as interesting as its name suggests. This little-known gem brings a unique texture and form to bog gardens and wetland landscapes, though it’s definitely not your typical backyard perennial.

What Makes Ravenel’s Pipewort Special?

Ravenel’s pipewort is a native forb that produces delicate, button-like white flower heads perched atop slender stems. The plant forms clumps of narrow, grass-like leaves at its base, creating an almost otherworldly appearance that sets it apart from more common wetland plants. As both an annual and perennial (it can behave as either depending on conditions), this adaptable species adds an element of surprise to any garden.

Where Does It Call Home?

This southeastern native has a relatively limited range, naturally occurring in Florida, Georgia, and South Carolina. As a plant native to the lower 48 states, it’s perfectly adapted to the unique growing conditions of the Atlantic and Gulf Coastal Plain regions.

A Word About Conservation

Here’s something important to know: Ravenel’s pipewort has a Global Conservation Status of S3S4, which indicates it may be of conservation concern. If you’re interested in growing this plant, it’s crucial to source it responsibly from reputable native plant nurseries rather than collecting it from the wild. By choosing nursery-grown specimens, you’re helping protect wild populations while still enjoying this unique species in your garden.

Perfect for Wetland Gardens

Ravenel’s pipewort is classified as an obligate wetland plant, meaning it almost always occurs in wetlands. This makes it an excellent choice for:

  • Bog gardens
  • Rain gardens
  • Wetland restoration projects
  • Specialized water features
  • Native plant gardens with wet areas

Its unique form and texture make it a fascinating specimen plant that draws attention and sparks conversation among garden visitors.

Growing Conditions and Care

Success with Ravenel’s pipewort depends on recreating its natural wetland habitat:

  • Moisture: Requires consistently wet to saturated soil conditions
  • Soil: Prefers acidic, organic-rich wetland soils
  • Light: Thrives in full sun to partial shade
  • Hardiness: Best suited for USDA zones 8-10, matching its native southeastern range

The key to growing this plant successfully is never letting it dry out. If you’re creating a bog garden or have naturally wet areas on your property, Ravenel’s pipewort could be a perfect fit.

Is This Plant Right for Your Garden?

Ravenel’s pipewort isn’t for everyone, and that’s perfectly okay! Consider this plant if you:

  • Have wet or boggy areas that need interesting native plants
  • Are creating a specialized wetland or bog garden
  • Live within its natural range (southeastern United States)
  • Enjoy growing unusual native species
  • Want to support conservation efforts through responsible cultivation

However, if you’re looking for a low-maintenance plant for typical garden beds or live outside its natural range, you might want to consider other native wetland alternatives that are more widely adapted and readily available.

The Bottom Line

Ravenel’s pipewort offers a unique opportunity to grow a distinctive native plant while supporting conservation efforts. Its unusual appearance and specialized growing requirements make it perfect for dedicated wetland gardeners who want something truly special. Just remember to source it responsibly and provide the consistently wet conditions it needs to thrive.

Whether you’re a wetland gardening enthusiast or simply curious about unusual native plants, Ravenel’s pipewort represents the fascinating diversity of our native flora and the importance of preserving these unique species for future generations to enjoy.

Ravenel’s Pipewort

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

Eriocaulales

Family

Eriocaulaceae Martinov - Pipewort family

Genus

Eriocaulon L. - pipewort

Species

Eriocaulon ravenelii Chapm. - Ravenel's pipewort

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