North America Native Plant

Candyroot

Botanical name: Polygala nana

USDA symbol: PONA2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Pylostachya nana (Michx.) Raf. (PYNA)   

Candyroot: A Rare Native Gem for Specialized Gardens Meet candyroot (Polygala nana), a charming little native annual that might just be the most understated plant in your garden. While it won’t stop traffic with showy blooms, this diminutive southeastern native offers something special for gardeners who appreciate rare plants and ...

Rare plant alert!

Region: Arkansas

Status: S2S3: Status is uncertain but is somewhere between the following rankings: 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) ⚘ 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 ⚘

Candyroot: A Rare Native Gem for Specialized Gardens

Meet candyroot (Polygala nana), a charming little native annual that might just be the most understated plant in your garden. While it won’t stop traffic with showy blooms, this diminutive southeastern native offers something special for gardeners who appreciate rare plants and want to support local ecosystems.

What Makes Candyroot Special

Candyroot is a small forb—that’s garden-speak for a non-woody flowering plant—that typically reaches just 2-8 inches tall. Don’t let its modest size fool you, though. This little plant produces delicate spikes of tiny white to pale pink flowers that have a subtle charm all their own. As an annual, it completes its entire life cycle in one growing season, making it a fleeting but worthwhile addition to the right garden.

Where Candyroot Calls Home

This southeastern native naturally occurs across Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Tennessee, and Texas. It’s perfectly adapted to the Atlantic and Gulf Coastal Plain regions, where it thrives in the unique conditions these areas provide.

A Word About Rarity

Here’s something important to know: candyroot is considered rare in Arkansas, with a rarity status of S2S3. This means populations are either imperiled or vulnerable in that state. If you’re interested in growing this special plant, please make sure you source it responsibly from reputable native plant nurseries that grow their stock from ethically collected seeds—never harvest from wild populations.

Growing Conditions and Care

Candyroot has some specific preferences that reflect its wetland heritage:

  • Moisture: As a facultative wetland plant, it usually prefers consistently moist to wet soils but can tolerate some drier conditions
  • Soil: Thrives in acidic, sandy, or organic-rich soils
  • Light: Adaptable to partial shade through full sun
  • Hardiness: Suitable for USDA zones 7-10

The good news is that once established, candyroot requires minimal maintenance. Since it’s an annual, it will complete its lifecycle naturally, but it may self-seed in favorable conditions.

Perfect Garden Settings

Candyroot isn’t your typical border plant—it’s better suited for specialized situations:

  • Native plant gardens focused on regional species
  • Wetland margins and rain gardens
  • Conservation plantings
  • Botanical collections featuring rare natives
  • Educational gardens showcasing local flora

Supporting Local Wildlife

While candyroot may be small, its flowers provide nectar for tiny native bees and other small pollinators. Every little bit helps when it comes to supporting our native pollinator populations, and plants like candyroot fill important niches that larger, showier flowers can’t.

Planting and Propagation Tips

Growing candyroot from seed is your best bet, and fall sowing often works well since many native annuals benefit from natural cold stratification over winter. Keep the soil consistently moist, and be patient—this little plant takes its time but rewards careful gardeners with its quiet beauty.

Is Candyroot Right for Your Garden?

Candyroot is perfect for gardeners who:

  • Want to grow rare native species
  • Have wet or consistently moist garden areas
  • Appreciate subtle, delicate flowers
  • Are creating specialized native plant collections
  • Want to support small native pollinators

It might not be the best choice if you’re looking for bold colors or dramatic height, but for those who appreciate the quiet beauty of native plants and want to help conserve rare species, candyroot is a wonderful addition to the right garden setting.

Candyroot

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Polygalales

Family

Polygalaceae Hoffmanns. & Link - Milkwort family

Genus

Polygala L. - polygala

Species

Polygala nana (Michx.) DC. - candyroot

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