North America Native Plant

Purpleflower Pinkroot

Botanical name: Spigelia gentianoides

USDA symbol: SPGE

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Purpleflower Pinkroot: A Rare Native Treasure Worth Protecting Meet the purpleflower pinkroot (Spigelia gentianoides), one of the Southeast’s most endangered native wildflowers. This little-known perennial is a true botanical gem that deserves our attention—not just for its beauty, but for its precarious place in our natural world. What Makes Purpleflower ...

Rare plant alert!

Region: United States

Status: S1: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: United States

Purpleflower Pinkroot: A Rare Native Treasure Worth Protecting

Meet the purpleflower pinkroot (Spigelia gentianoides), one of the Southeast’s most endangered native wildflowers. This little-known perennial is a true botanical gem that deserves our attention—not just for its beauty, but for its precarious place in our natural world.

What Makes Purpleflower Pinkroot Special?

Purpleflower pinkroot is a native perennial forb, meaning it’s an herbaceous plant that dies back to the ground each winter and returns the following spring. Unlike woody shrubs or trees, this delicate wildflower puts all its energy into gorgeous blooms and a robust root system that helps it survive year after year.

The plant produces small, tubular purple flowers that are perfectly designed to attract butterflies and other pollinators. These blooms are the plant’s crowning glory, offering a pop of vibrant color in its natural woodland habitat.

Where Does It Call Home?

This rare beauty is native to just two states: Alabama and Florida. Its extremely limited range makes it a true regional treasure, found nowhere else in the world. Within these states, purpleflower pinkroot grows in specific habitat conditions that have become increasingly rare due to development and habitat loss.

A Plant in Crisis

Here’s where things get serious: purpleflower pinkroot is critically imperiled with a Global Conservation Status of S1 and is listed as Endangered in the United States. This means there are typically only five or fewer known populations, with very few remaining individuals in the wild—often fewer than 1,000 total plants.

What does this mean for gardeners? If you’re considering adding this plant to your landscape, you must be extremely careful about sourcing. Never, ever collect plants from the wild, as this could push local populations closer to extinction.

Growing Purpleflower Pinkroot Responsibly

If you’re passionate about native plant conservation and want to help preserve this species, here’s what you need to know:

Sourcing Plants Responsibly

  • Only purchase from reputable native plant nurseries that propagate from legally obtained seed
  • Ask for documentation showing the plants were not wild-collected
  • Consider participating in seed collection programs led by botanical institutions
  • Never remove plants from wild populations

Ideal Growing Conditions

Based on its native habitat in Alabama and Florida, purpleflower pinkroot likely thrives in:

  • USDA Hardiness Zones 8-9
  • Partial shade conditions
  • Well-draining soil typical of southeastern woodlands
  • Consistent moisture without waterlogging

Garden Role and Design

This isn’t a plant for every garden. Purpleflower pinkroot is best suited for:

  • Specialized native plant conservation gardens
  • Rare plant collections maintained by experienced gardeners
  • Educational landscapes focused on endangered species
  • Butterfly gardens in its native range

Supporting Pollinators

Despite its rarity, purpleflower pinkroot plays an important role in supporting local pollinators. Its tubular purple flowers are particularly attractive to butterflies, which can insert their long proboscis to reach the nectar inside. By growing this plant responsibly, you’re helping maintain crucial pollinator resources.

The Bottom Line

Purpleflower pinkroot represents both an opportunity and a responsibility. While it’s a stunning addition to the right garden, its endangered status means we must approach cultivation with extreme care and respect. If you’re not in Alabama or Florida, or if you’re not committed to responsible sourcing and specialized care, consider supporting this species through donations to botanical conservation programs instead.

For gardeners in the Southeast who are up for the challenge, growing purpleflower pinkroot can be a meaningful way to participate in plant conservation while enjoying a truly unique native wildflower. Just remember: with great beauty comes great responsibility.

Purpleflower Pinkroot

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

Loganiaceae R. Br. ex Mart. - Logania family

Genus

Spigelia L. - pinkroot

Species

Spigelia gentianoides Chapm. ex A. DC. - purpleflower pinkroot

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