Native Plants

Spiked Crested Coralroot

Hexalectris arizonica

USDA symbol: HEAR23

perennial forb

Lower 48 states: native

Meet one of nature’s most mysterious plants – the spiked crested coralroot (Hexalectris arizonica). This isn’t your typical garden-variety orchid that you can pick up at the nursery. In fact, this ethereal beauty is so specialized that it’s virtually impossible to cultivate, and that’s perfectly okay! The spiked crested coralroot, ...

Spiked Crested Coralroot may be listed as rare in your area.
Global Conservation Status

Status: S5T2T4 | Secure: At low or no risk of extinction in the area due to an extensive range, abundant populations, and with little to no concern of declines or threats.

Spiked Crested Coralroot: A Ghostly Orchid You Can’t (and Shouldn’t) Grow

Meet one of nature’s most mysterious plants – the spiked crested coralroot (Hexalectris arizonica). This isn’t your typical garden-variety orchid that you can pick up at the nursery. In fact, this ethereal beauty is so specialized that it’s virtually impossible to cultivate, and that’s perfectly okay!

What Makes This Orchid So Special?

The spiked crested coralroot, also known as Arizona crested coralroot, is a perennial orchid that looks like it belongs in a ghost story. Unlike most plants, it contains no chlorophyll – that green stuff that helps plants make their own food. Instead, this clever little survivor has formed a partnership with underground fungi, essentially borrowing nutrients from nearby trees through these fungal networks.

When it does appear above ground (which isn’t every year), you’ll see a single, leafless stem topped with a spike of intricate brownish-purple to yellowish-brown flowers. It’s like nature’s own magic trick – a plant that appears from seemingly nowhere, blooms beautifully, then vanishes back underground.

Where to Find This Elusive Beauty

This native orchid calls the American Southwest home, specifically Arizona, New Mexico, and Texas. It prefers the dappled shade of oak woodlands and pine forests at higher elevations, where it can tap into the extensive underground fungal networks that keep it alive.

  • Species observed
  • No observations

Why You Can’t (and Shouldn’t) Grow It

Here’s the important part: The spiked crested coralroot has a conservation status that indicates it may be uncommon or vulnerable in parts of its range. More importantly, this orchid simply cannot survive in typical garden conditions. Here’s why:

  • It requires specific mycorrhizal fungi that exist only in certain natural ecosystems
  • It depends on established tree root systems to access nutrients
  • It may only emerge above ground every few years
  • Removing it from its habitat would likely kill it

Instead of trying to bring this orchid to your garden, consider supporting the conservation of its natural habitats. These unique ecosystems support not just the spiked crested coralroot, but countless other native species.

How to Appreciate This Natural Wonder

If you’re lucky enough to live in or visit areas where this orchid grows, keep your eyes peeled during late spring and early summer. Look for that distinctive leafless stem with its spike of unusual flowers in oak and pine woodlands. Remember to observe from a distance and never disturb the plant or its habitat.

Better Alternatives for Your Native Garden

While you can’t grow the spiked crested coralroot, there are many other native plants from Arizona, New Mexico, and Texas that will thrive in cultivation and support local wildlife:

  • Desert marigold (Baileya multiradiata)
  • Penstemon species
  • Native milkweeds (Asclepias species)
  • Desert willow (Chilopsis linearis)

These alternatives will give you the satisfaction of growing native plants while supporting pollinators and other wildlife – something that’s much more achievable than trying to recreate the complex underground ecosystem that the spiked crested coralroot requires.

The Bottom Line

The spiked crested coralroot is one of those plants that reminds us that not everything in nature is meant to be cultivated. Sometimes the best way to appreciate a plant is to protect its wild habitat and marvel at its unique adaptations from a respectful distance. Consider it nature’s way of keeping some magic just for herself!

Hexalectris arizonica is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Hexalectris arizonica is also known as:

Corallorhiza arizonica | USDA symbol: COAR17
Hexalectris spicata Barnhart var. arizonica Catling & | USDA symbol: HESPA

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Liliidae
Order: Orchidales
Family: Orchidaceae Juss. - Orchid family
Genus: Hexalectris Raf. - crested coralroot

Species: Hexalectris arizonica (S.Watson) A.H. Kenn. & L.E. Watson - spiked crested coralroot

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