North America Native Plant

Pink Bogbutton

Botanical name: Sclerolepis uniflora

USDA symbol: SCUN3

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Pink Bogbutton: A Rare Native Gem for Your Wetland Garden If you’re looking to add something truly special to your bog garden or pond edge, meet the pink bogbutton (Sclerolepis uniflora) – a charming native perennial that’s as unique as its quirky name suggests. This little-known wildflower brings delicate beauty ...

Rare plant alert!

Region: New Jersey

Status: Listed Pinelands, Highlands Listed, S2: New Jersey Highlands region ⚘ New Jersey Pinelands region ⚘ 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) ⚘

Pink Bogbutton: A Rare Native Gem for Your Wetland Garden

If you’re looking to add something truly special to your bog garden or pond edge, meet the pink bogbutton (Sclerolepis uniflora) – a charming native perennial that’s as unique as its quirky name suggests. This little-known wildflower brings delicate beauty to wet spaces while supporting local ecosystems, though its rarity makes it a precious find for dedicated native plant enthusiasts.

What Makes Pink Bogbutton Special

Pink bogbutton is a native perennial forb that produces clusters of small, button-like flower heads in shades of pink to white during the summer months. As an herbaceous plant without woody stems, it dies back to the ground each winter and reemerges fresh each spring. The delicate blooms create a soft, textural element that adds subtle beauty to wetland areas.

Where Pink Bogbutton Calls Home

This native beauty naturally occurs across 14 states in the eastern United States, from Massachusetts down through the coastal regions to Florida and west to Louisiana. You’ll find it thriving in states including Alabama, Delaware, Georgia, Maryland, Mississippi, New Jersey, North Carolina, South Carolina, and Virginia, among others.

A Word of Caution: This Plant is Rare

Before you rush to plant pink bogbutton, there’s something important to know: this species is considered rare in several areas. In New Jersey, for example, it holds a rarity status of S2, meaning it’s imperiled in the state. If you’re interested in growing this special plant, it’s crucial to source it only from reputable native plant nurseries that propagate their own stock rather than collecting from wild populations.

Perfect Growing Conditions

Pink bogbutton isn’t your average garden perennial – it’s what botanists call an obligate wetland plant, which means it almost always occurs in wetland conditions. Here’s what it needs to thrive:

  • Consistently wet to saturated soils
  • Full sun to partial shade
  • Acidic soil conditions
  • USDA hardiness zones 4-9
  • Bog-like or marsh conditions

Where Pink Bogbutton Shines in Your Landscape

This specialized native is perfect for:

  • Bog gardens and constructed wetlands
  • Rain gardens with consistent moisture
  • Pond and stream margins
  • Wetland restoration projects
  • Native plant collections focused on aquatic species

While pink bogbutton won’t work in traditional perennial borders, it’s absolutely magical in the right wet conditions, where it can naturalize and create drifts of delicate summer blooms.

Supporting Wildlife

Like many native wildflowers, pink bogbutton serves as a valuable resource for pollinators. Its small composite flowers attract various bees, flies, and other beneficial insects during its summer blooming period, contributing to the biodiversity of wetland ecosystems.

Planting and Care Tips

Growing pink bogbutton successfully is all about mimicking its natural wetland habitat:

  • Plant in spring after the last frost
  • Ensure soil remains consistently moist to saturated year-round
  • Consider planting at pond edges or in constructed bog areas
  • Minimal fertilization needed – it’s adapted to nutrient-poor wetland soils
  • Allow it to go dormant naturally in winter
  • Be patient – it may take time to establish in new locations

The Bottom Line

Pink bogbutton is definitely not for every garden, but if you have the right wet conditions and appreciate rare native plants, it can be a wonderful addition to your landscape. Its specialized needs mean it’s best suited for dedicated bog gardens, pond margins, or wetland restoration projects rather than typical garden beds.

Remember, due to its rarity in the wild, always source pink bogbutton from nurseries that propagate their own plants rather than wild-collect them. This way, you can enjoy this unique native while helping preserve wild populations for future generations. Your wetland garden – and local pollinators – will thank you for including this special piece of American botanical heritage.

Pink Bogbutton

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

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Sclerolepis Cass. - bogbutton

Species

Sclerolepis uniflora (Walter) Britton, Sterns & Poggenb. - pink bogbutton

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