North America Non-native Plant

Canelo Lady’s Tresses

Botanical name: Spiranthes graminea

USDA symbol: SPGR5

Life cycle: perennial

Habit: forb

Native status: Not native but doesn't reproduce and persist in the wild

Canelo Lady’s Tresses: A Mysterious Native Orchid Worth Investigating If you’ve stumbled across the name Canelo lady’s tresses (Spiranthes graminea) in your native plant research, you’re not alone in wondering about this elusive species. This particular orchid presents quite the botanical puzzle that’s worth exploring, especially if you’re passionate about ...

Canelo Lady’s Tresses: A Mysterious Native Orchid Worth Investigating

If you’ve stumbled across the name Canelo lady’s tresses (Spiranthes graminea) in your native plant research, you’re not alone in wondering about this elusive species. This particular orchid presents quite the botanical puzzle that’s worth exploring, especially if you’re passionate about growing native orchids in your garden.

The Mystery Behind the Name

Here’s where things get interesting (and a bit frustrating): Spiranthes graminea appears to be either an extremely rare species or potentially a name that’s not widely recognized in current botanical databases. The genus Spiranthes certainly exists – it’s home to the beloved lady’s tresses orchids – but this particular species epithet graminea doesn’t show up in most standard references.

What we do know is that if this plant exists as described, it would be a perennial forb, meaning it’s an herbaceous plant that comes back year after year without developing woody stems. Like other members of its family, it would likely produce the characteristic spiraling flower spikes that give lady’s tresses their common name.

Geographic Distribution and Native Status

Unfortunately, the geographic range and native status of Spiranthes graminea remain unclear due to limited documentation. This uncertainty makes it challenging to provide specific regional growing advice or conservation recommendations.

Why This Matters for Your Garden

The lack of clear information about Spiranthes graminea highlights an important point for native plant enthusiasts: not every plant name you encounter will have readily available growing information. This doesn’t necessarily mean the plant doesn’t exist, but it does mean you’ll need to be extra cautious about sourcing and identification.

Better-Documented Lady’s Tresses Alternatives

If you’re interested in growing native lady’s tresses orchids, consider these well-documented species instead:

  • Spiranthes cernua (Nodding lady’s tresses) – Widely distributed across North America
  • Spiranthes vernalis (Spring lady’s tresses) – Found in southeastern United States
  • Spiranthes lacera (Northern slender lady’s tresses) – Native to eastern North America

General Care for Lady’s Tresses Orchids

While we can’t provide specific growing advice for Spiranthes graminea, most lady’s tresses orchids share similar preferences:

  • Prefer consistently moist to wet soils
  • Thrive in full sun to partial shade
  • Benefit from natural, undisturbed soil conditions
  • Often grow in meadows, prairies, and wetland edges
  • Form relationships with soil fungi (mycorrhizae) that are essential for their survival

Pollinator and Wildlife Benefits

Lady’s tresses orchids, in general, are fantastic additions to pollinator gardens. They typically bloom in late summer or fall when many other native flowers are finishing up, providing crucial late-season nectar for bees, butterflies, and other beneficial insects.

The Bottom Line

If you’re specifically seeking Spiranthes graminea, proceed with caution. The limited available information makes it difficult to provide reliable growing advice or even confirm its current taxonomic status. Instead, consider exploring the many well-documented lady’s tresses species that can bring the same elegant spiral blooms and pollinator benefits to your native garden.

Remember, successful native gardening often means working with plants that have established track records and available growing information. Sometimes the most rewarding approach is to start with the species we know well, then gradually explore the more mysterious ones as our expertise grows.

Canelo 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 graminea Lindl. [excluded] - Canelo 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