North America Native Plant

Navasota Lady’s Tresses

Botanical name: Spiranthes parksii

USDA symbol: SPPA5

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Navasota Lady’s Tresses: A Rare Texas Treasure Worth Protecting Meet one of Texas’s most elusive botanical gems – the Navasota lady’s tresses (Spiranthes parksii). This delicate native orchid is as rare as it is beautiful, making it a true treasure for those lucky enough to encounter it in the wild ...

Rare plant alert!

Region: United States

Status: S3: 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 ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: United States

Navasota Lady’s Tresses: A Rare Texas Treasure Worth Protecting

Meet one of Texas’s most elusive botanical gems – the Navasota lady’s tresses (Spiranthes parksii). This delicate native orchid is as rare as it is beautiful, making it a true treasure for those lucky enough to encounter it in the wild or cultivate it responsibly.

What Makes This Plant Special

The Navasota lady’s tresses is a perennial forb that belongs to the orchid family. True to its common name, this charming plant produces elegant spiraling spikes of small, creamy-white flowers that twist gracefully up the stem like a botanical spiral staircase. The blooms typically appear in late summer to early fall, creating a delicate display that’s both understated and captivating.

Where You’ll Find It (If You’re Very Lucky)

This native beauty calls Texas home – specifically a very small area in east-central Texas. Its range is incredibly limited, centering around the Navasota River region, which is how it earned its common name. This tiny native range makes it one of the most geographically restricted orchids in North America.

A Plant in Peril

Here’s where things get serious, fellow plant lovers. The Navasota lady’s tresses carries some heavy conservation credentials that every gardener should know about:

  • Global Conservation Status: S3 (Vulnerable)
  • US Federal Status: Endangered
  • Estimated population: Only 21-100 occurrences worldwide
  • Total individuals: Between 3,000-10,000 plants

This rarity status means that while this plant is absolutely worth celebrating and protecting, any cultivation efforts must be approached with extreme care and responsibility.

Growing Navasota Lady’s Tresses: Proceed with Caution and Care

Let’s be honest – this isn’t a plant for the average gardener. Spiranthes parksii is notoriously difficult to cultivate, and for good reason. Like many orchids, it depends on complex relationships with soil fungi (mycorrhizae) that are nearly impossible to replicate in typical garden settings.

If You’re Determined to Try

Should you find responsibly sourced plants (and that’s a big if), here’s what this rare beauty prefers:

  • Climate: USDA Zones 8-9
  • Soil: Moist, sandy or clay soils with good drainage
  • Light: Partial shade to full sun
  • Habitat: Prairie-like conditions similar to Texas Gulf Coast environments

The Responsible Gardener’s Approach

Given its endangered status, here’s how to approach this plant responsibly:

  • Never collect plants from the wild – this is illegal and harmful to remaining populations
  • Only purchase from reputable sources with proper permits and documentation
  • Consider supporting conservation organizations working to protect this species instead
  • If you do grow it, participate in seed collection programs to support conservation efforts

Wildlife and Pollinator Value

While small in stature, the Navasota lady’s tresses plays an important role in its native ecosystem. The flowers attract small native bees and other specialized pollinators, contributing to the biodiversity of Texas prairies. Every plant that survives and reproduces is a victory for both the species and the creatures that depend on it.

The Bottom Line

The Navasota lady’s tresses represents everything we love about native plants – beauty, uniqueness, and deep connections to place. However, its extreme rarity means that admiring it in its natural habitat (if you’re fortunate enough to find it) or supporting conservation efforts might be more valuable than trying to grow it in your garden.

For most gardeners, the best way to honor this remarkable plant is to choose other native Texas species that are more readily available and easier to establish. But for dedicated conservationists and experienced native plant specialists, growing Navasota lady’s tresses with properly sourced material can be a meaningful contribution to preserving one of Texas’s rarest botanical treasures.

Sometimes the most profound way to appreciate a plant is to ensure it continues to exist in the wild for future generations to discover and protect.

Navasota Lady’s Tresses

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Orchidales

Family

Orchidaceae Juss. - Orchid family

Genus

Spiranthes Rich. - lady's tresses

Species

Spiranthes parksii Correll - Navasota lady's tresses

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