North America Native Plant

Reclusive Lady’s Tresses

Botanical name: Spiranthes delitescens

USDA symbol: SPDE6

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Reclusive Lady’s Tresses: Arizona’s Hidden Orchid Treasure Meet one of Arizona’s most elusive botanical treasures: the reclusive lady’s tresses (Spiranthes delitescens). True to its common name, this rare orchid is so secretive that most gardeners will never encounter it in the wild – and that’s actually a good thing for ...

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

Reclusive Lady’s Tresses: Arizona’s Hidden Orchid Treasure

Meet one of Arizona’s most elusive botanical treasures: the reclusive lady’s tresses (Spiranthes delitescens). True to its common name, this rare orchid is so secretive that most gardeners will never encounter it in the wild – and that’s actually a good thing for its survival.

What Makes This Plant Special?

The reclusive lady’s tresses is a perennial forb that belongs to the orchid family. Like other lady’s tresses orchids, it produces delicate white flowers arranged in a distinctive spiral pattern along a tall spike. This charming growth habit gives the entire Spiranthes genus its common name, as the flower arrangement resembles braided or twisted hair.

As a native species to the lower 48 states, this little orchid has carved out a very specific niche in Arizona’s landscape. However, don’t expect to find it just anywhere – its extremely limited distribution makes it one of the state’s most precious botanical gems.

Where Does It Grow?

The reclusive lady’s tresses grows exclusively in Arizona within the lower 48 states. Even within Arizona, its presence is incredibly limited, making every known population critically important for the species’ survival.

A Critical Conservation Concern

Here’s where things get serious: Spiranthes delitescens has a Global Conservation Status of S1, meaning it’s critically imperiled. With typically five or fewer occurrences and very few remaining individuals (less than 1,000), this species is hanging on by a thread. In the United States, it’s classified as Endangered, which should give every nature lover pause.

This rarity status means that if you’re lucky enough to spot one in the wild, you should:

  • Observe from a distance and never disturb the plant
  • Report your sighting to local conservation authorities
  • Help protect its habitat from disturbance
  • Spread awareness about this rare species

Why You Shouldn’t Plant It (And What to Do Instead)

Given its critically imperiled status, we strongly recommend against attempting to grow reclusive lady’s tresses in home gardens. Here’s why:

  • Harvesting from wild populations could push the species closer to extinction
  • It requires very specialized wetland conditions that are difficult to replicate
  • As an obligate wetland plant, it needs consistently wet conditions that most gardens can’t provide
  • Its complex ecological relationships make successful cultivation extremely challenging

If you’re interested in supporting this species, consider instead:

  • Donating to organizations working on Arizona wetland conservation
  • Volunteering for habitat restoration projects
  • Growing other native Arizona plants that support local ecosystems
  • Learning about and protecting wetland habitats in your area

Understanding Its Habitat Needs

The reclusive lady’s tresses is an obligate wetland species, meaning it almost always occurs in wetlands and requires consistently moist to wet soil conditions. This specialized habitat requirement is one reason why the species is so rare – suitable wetland habitats are limited and increasingly threatened.

In the arid landscape of Arizona, wetland areas are precious oases that support not just this rare orchid, but entire communities of specialized plants and wildlife. Protecting these wetland habitats is crucial for the survival of the reclusive lady’s tresses and countless other species.

Supporting Conservation

While you shouldn’t attempt to grow this rare orchid, you can still play a vital role in its conservation. Every wetland habitat we protect, every conservation dollar donated, and every person educated about rare species like the reclusive lady’s tresses brings us closer to ensuring this botanical treasure survives for future generations.

Sometimes the best way to love a plant is to leave it in peace – and in the case of Spiranthes delitescens, that’s exactly what this reclusive beauty needs most.

Reclusive 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 delitescens Sheviak - reclusive 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