North America Native Plant

Marsh Rose Gentian

Botanical name: Sabatia dodecandra var. dodecandra

USDA symbol: SADOD

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Chironia dodecandra L. (CHDO5)  âš˜  Sabatia chloroides (Michx.) Pursh (SACH8)   

Marsh Rose Gentian: A Rare Native Beauty for Water-Loving Gardens If you’re looking to add a touch of delicate pink magic to your wetland garden, meet the marsh rose gentian (Sabatia dodecandra var. dodecandra). This charming native perennial brings star-shaped blooms and an important conservation story to any water-wise landscape. ...

Rare plant alert!

Region: New Jersey

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

Marsh Rose Gentian: A Rare Native Beauty for Water-Loving Gardens

If you’re looking to add a touch of delicate pink magic to your wetland garden, meet the marsh rose gentian (Sabatia dodecandra var. dodecandra). This charming native perennial brings star-shaped blooms and an important conservation story to any water-wise landscape.

What Makes Marsh Rose Gentian Special

Marsh rose gentian is a native forb – essentially a non-woody flowering plant – that calls the eastern United States home. You’ll find this beauty naturally growing from Connecticut down to Florida, and west through states like Virginia, Maryland, and the Carolinas. It’s particularly fond of coastal areas and wetland habitats where it can keep its feet wet.

What really sets this plant apart are its stunning pink to rose-colored flowers. Each bloom features 8-12 delicate petals arranged in a perfect star pattern, creating a display that’s both elegant and eye-catching from summer through early fall.

A Plant Worth Protecting

Here’s something important to know: marsh rose gentian has a rarity status, particularly in New Jersey where it’s listed as S2 (imperiled). This means while it’s a fantastic addition to your garden, you’ll want to source it responsibly from reputable native plant nurseries rather than wild-collecting. Think of it as adopting a special plant that needs our help to thrive.

Perfect for Water-Loving Gardens

This perennial is ideal if you’re working with:

  • Rain gardens that collect runoff
  • Bog gardens or water features
  • Native plant restoration projects
  • Naturalized wetland areas
  • Any consistently moist garden spot

Marsh rose gentian thrives in USDA hardiness zones 6-9, making it suitable for much of the eastern United States where it naturally occurs.

Growing Your Marsh Rose Gentian

The key to success with marsh rose gentian is understanding its love affair with moisture. This isn’t a plant for dry, drought-prone areas – it wants consistently moist to wet soil conditions.

Light requirements: Full sun to partial shade works best, though it tends to flower more prolifically with good sun exposure.

Soil needs: Moist to wet, acidic soils with good organic content. Think bog-like conditions rather than well-drained garden beds.

Planting tips: Plant in spring after the last frost, ensuring the soil stays consistently moist. Adding organic matter like compost can help retain moisture and provide nutrients.

Wildlife and Pollinator Benefits

Your marsh rose gentian will become a magnet for local pollinators. Butterflies, bees, and other beneficial insects are drawn to its nectar-rich blooms, making it an excellent choice for pollinator-friendly gardens. The extended blooming period from summer into early fall provides crucial late-season resources when many other flowers are fading.

Low-Maintenance Beauty

Once established in the right conditions, marsh rose gentian is refreshingly low-maintenance. Its main requirement is consistent moisture – if you can provide that, this native beauty will reward you with years of delicate blooms and the satisfaction of supporting a rare native species.

Remember to source your plants from reputable native plant nurseries that propagate rather than wild-collect their stock. This way, you can enjoy this special plant while helping to preserve wild populations for future generations.

Marsh Rose 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

Sabatia Adans. - rose gentian

Species

Sabatia dodecandra (L.) Britton, Sterns & Poggenb. - marsh rose gentian

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