North America Native Plant

Nakedstem Sunray

Botanical name: Enceliopsis nudicaulis var. corrugata

USDA symbol: ENNUC

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Nakedstem Sunray: A Rare Desert Gem Worth Protecting Meet the nakedstem sunray (Enceliopsis nudicaulis var. corrugata), one of Nevada’s most remarkable yet endangered wildflowers. This unique perennial herb might just be the perfect addition to your desert garden – but only if you can source it responsibly. What Makes Nakedstem ...

Rare plant alert!

Region: United States

Status: S5T2: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is 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) ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘ Threatened: Experiencing significant population decline or habitat loss that could lead to its endangerment if not addressed. ⚘

Region: United States

Nakedstem Sunray: A Rare Desert Gem Worth Protecting

Meet the nakedstem sunray (Enceliopsis nudicaulis var. corrugata), one of Nevada’s most remarkable yet endangered wildflowers. This unique perennial herb might just be the perfect addition to your desert garden – but only if you can source it responsibly.

What Makes Nakedstem Sunray Special?

The nakedstem sunray lives up to its name with striking yellow, daisy-like blooms that appear to float on tall, nearly leafless stems. This eye-catching forb herb creates a stunning visual display in late spring and early summer, bringing a burst of sunshine to the desert landscape. As a perennial, it returns year after year, making it a reliable garden performer once established.

Where Does It Call Home?

This beautiful native is exclusively found in Nevada, making it a true Silver State specialty. The nakedstem sunray is particularly associated with the unique ecosystem of Ash Meadows, where it has adapted to very specific growing conditions over thousands of years.

Important Conservation Note

Here’s something crucial every gardener needs to know: the nakedstem sunray is listed as Threatened in the United States, particularly in the Ash Meadows region. This means that while it’s a spectacular plant worth growing, you must be extremely careful about sourcing. Never collect plants or seeds from wild populations, and only purchase from reputable native plant nurseries that can verify their propagation methods.

Why Consider This Rare Beauty?

Despite its rarity challenges, the nakedstem sunray offers several benefits for the right gardener:

  • Supports native pollinators like bees and butterflies
  • Extremely drought tolerant once established
  • Low maintenance requirements
  • Unique architectural form adds interest to desert gardens
  • Contributes to conservation efforts when responsibly grown

Perfect Garden Settings

The nakedstem sunray shines in:

  • Desert and xerophytic gardens
  • Rock gardens with excellent drainage
  • Native plant collections
  • Conservation-focused landscapes
  • Pollinator gardens in arid regions

Growing Conditions

This Nevada native has adapted to some pretty specific conditions, so success depends on mimicking its natural habitat:

  • Sunlight: Full sun is essential
  • Soil: Well-draining, alkaline soils work best
  • Water: Very low water needs – drought tolerance is its superpower
  • Climate: Hardy in USDA zones 8-10

Planting and Care Tips

Growing nakedstem sunray successfully is all about getting the basics right:

  • Plant in fall or early spring for best establishment
  • Ensure excellent drainage – soggy soil is this plant’s nemesis
  • Water sparingly during the first year, then rely on natural rainfall
  • Avoid fertilizers, which can harm desert-adapted plants
  • Give plants plenty of space to show off their unique form

The Bottom Line

The nakedstem sunray represents both an opportunity and a responsibility. While it’s a stunning addition to desert gardens and supports important pollinators, its threatened status means we must approach it with respect and care. If you can source it responsibly from a reputable nursery that propagates rather than wild-collects, you’ll be supporting conservation while enjoying one of Nevada’s most unique wildflowers.

Remember: every plant we grow responsibly in our gardens helps reduce pressure on wild populations while keeping these remarkable species alive for future generations to enjoy.

Nakedstem Sunray

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Enceliopsis (A. Gray) A. Nelson - sunray

Species

Enceliopsis nudicaulis (A. Gray) A. Nelson - nakedstem sunray

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