North America Native Plant

Largeflower Rose Gentian

Botanical name: Sabatia grandiflora

USDA symbol: SAGR8

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Sabatia alainii Vict. (SAAL12)  âš˜  Sabatia campanulata (L.) Torr. var. grandiflora (A. Gray) S.F. Blake (SACAG8)  âš˜  Sabatia gracilis (Michx.) Salisb. var. grandiflora A. Gray (SAGRG2)   

Largeflower Rose Gentian: A Rare Native Beauty for Wetland Gardens If you’re looking to add a splash of rosy-pink charm to your native plant collection, the largeflower rose gentian (Sabatia grandiflora) might just be the perfect choice. This delightful annual wildflower brings both beauty and ecological value to the right ...

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 ⚘

Largeflower Rose Gentian: A Rare Native Beauty for Wetland Gardens

If you’re looking to add a splash of rosy-pink charm to your native plant collection, the largeflower rose gentian (Sabatia grandiflora) might just be the perfect choice. This delightful annual wildflower brings both beauty and ecological value to the right garden setting, though its rarity means you’ll want to choose your plants thoughtfully.

What Makes Largeflower Rose Gentian Special?

The largeflower rose gentian is a native forb that produces stunning pink to rose-colored flowers, typically measuring 1-2 inches across. Each flower features five delicate petals arranged in a classic star pattern, creating a cheerful display from summer through fall. As an annual plant, it completes its entire life cycle in one growing season, making it a charming addition that renews itself each year.

This lovely wildflower belongs to the gentian family and goes by several botanical synonyms, including Sabatia alainii and varieties of Sabatia campanulata and Sabatia gracilis, reflecting its complex taxonomic history.

Where Does It Call Home?

Largeflower rose gentian is native to the southeastern United States, specifically calling Alabama and Florida home. You’ll find it naturally growing in coastal plains and wetland areas throughout these states, where it has adapted perfectly to the regional climate and soil conditions.

Important Conservation Note

Before we dive into growing tips, there’s something important to know: largeflower rose gentian has a conservation status of S3S4, meaning it’s considered uncommon to apparently secure in its native range. This rarity makes it extra special, but it also means responsible sourcing is crucial. If you decide to grow this beautiful native, make sure to purchase seeds or plants only from reputable native plant nurseries that practice ethical collection and propagation methods.

Perfect Garden Settings

This wetland-loving wildflower thrives in specific garden environments:

  • Native plant gardens focusing on southeastern species
  • Rain gardens and bioswales
  • Wetland margins and pond edges
  • Coastal restoration projects
  • Naturalized wildflower meadows with consistent moisture

Its facultative wetland status means it usually prefers wet conditions but can tolerate some drier periods, making it quite versatile for moisture-loving garden designs.

Growing Conditions and Care

Successfully growing largeflower rose gentian is all about mimicking its natural habitat:

Sunlight: Provide full sun to partial shade conditions for optimal flowering.

Soil: Moist to wet soils work best, and the plant can handle seasonal flooding – perfect for those soggy garden spots where other flowers struggle.

Climate: Best suited for USDA hardiness zones 8-10, matching its native southeastern range.

Water: Consistent moisture is key to success. This isn’t a drought-tolerant plant, so keep those roots happy with regular water or plant in naturally moist areas.

Planting and Propagation Tips

As an annual, largeflower rose gentian is typically grown from seed:

  • Direct seed in fall for best germination rates
  • Scatter seeds on prepared, moist soil surface
  • Lightly rake to ensure soil contact but don’t bury deeply
  • Keep soil consistently moist through germination and establishment
  • Once established, the plants require minimal care beyond adequate moisture

Wildlife and Pollinator Benefits

Your garden visitors will thank you for adding largeflower rose gentian! The attractive flowers serve as excellent nectar sources for butterflies, native bees, and other pollinators. The extended blooming period from summer through fall provides consistent food sources during crucial pollinator active periods.

Is Largeflower Rose Gentian Right for Your Garden?

Consider adding this native beauty if you:

  • Have consistently moist to wet garden areas
  • Live in zones 8-10
  • Want to support native pollinators
  • Enjoy annual flowers that self-seed
  • Are committed to using responsibly sourced plants

However, it might not be the best choice if you have dry garden conditions, live outside its natural climate range, or prefer low-maintenance perennials.

A Gentle Reminder

Given its conservation status, growing largeflower rose gentian is both a privilege and a responsibility. By choosing this rare native for your garden, you’re helping preserve genetic diversity and supporting local ecosystems. Just remember to source your plants ethically and consider yourself a steward of this special southeastern treasure.

With the right conditions and responsible sourcing, largeflower rose gentian can bring a touch of rare native beauty to your wetland garden while supporting local wildlife – now that’s what we call a win-win!

Largeflower 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 grandiflora (A. Gray) Small - largeflower 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