North America Native Plant

Sacramento Waxydogbane

Botanical name: Cycladenia humilis

USDA symbol: CYHU

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Sacramento Waxydogbane: A Desert Gem for Water-Wise Gardens If you’re looking for a tough, drought-tolerant native that brings subtle beauty to desert landscapes, meet Sacramento waxydogbane (Cycladenia humilis). This unassuming little perennial might not win any flashy flower contests, but it’s a true champion of water-wise gardening with a charm ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: 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 ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Sacramento Waxydogbane: A Desert Gem for Water-Wise Gardens

If you’re looking for a tough, drought-tolerant native that brings subtle beauty to desert landscapes, meet Sacramento waxydogbane (Cycladenia humilis). This unassuming little perennial might not win any flashy flower contests, but it’s a true champion of water-wise gardening with a charm all its own.

What Is Sacramento Waxydogbane?

Sacramento waxydogbane is a low-growing perennial forb native to the American Southwest. Don’t let the dogbane part of its name worry you – this plant is perfectly safe for gardens and gets its name from its botanical family relationships. The waxy part, however, is spot-on: its oval leaves have a distinctive waxy coating that helps them survive in harsh desert conditions.

As a perennial forb, this plant lacks woody stems but returns year after year from its underground parts. It’s the kind of plant that knows how to hunker down and wait out tough times – a valuable trait in desert gardening!

Where Sacramento Waxydogbane Grows Wild

This desert native calls the Mojave Desert region home, naturally occurring in California, Arizona, and Utah. You’ll find it growing in desert washes, on rocky slopes, and in sandy flats where most other plants would struggle to survive.

Why Grow Sacramento Waxydogbane?

Here’s what makes this native plant worth considering for your garden:

  • Ultra-low water needs: Once established, it thrives on minimal irrigation
  • Pollinator magnet: The small, fragrant white to pale pink flowers attract native bees, moths, and butterflies
  • Authentic desert character: Adds genuine native plant appeal to xeriscapes and desert gardens
  • Tough survivor: Handles poor soils, alkaline conditions, and extreme heat
  • Subtle beauty: Offers understated charm rather than showy drama

Garden Design Ideas

Sacramento waxydogbane works beautifully as:

  • Ground cover in rock gardens
  • Accent plantings in desert-themed landscapes
  • Part of native plant collections
  • Border plants along pathways in xeriscape designs
  • Naturalistic plantings that mimic desert washes

Growing Conditions and Care

This desert native is surprisingly easy to grow if you can provide what it needs:

Sunlight: Full sun is essential – this plant loves basking in bright, hot conditions.

Soil: Well-draining sandy or rocky soil is crucial. Heavy clay or water-retaining soils will likely kill it. It tolerates alkaline conditions beautifully.

Water: Very minimal once established. Overwatering is more dangerous than underwatering for this drought-adapted native.

Climate: Best suited for USDA hardiness zones 7-10, particularly in areas with hot, dry summers.

Planting and Care Tips

  • Best planting time: Fall planting gives roots time to establish before summer heat
  • Drainage is everything: Consider raised beds or slopes if your soil doesn’t drain well
  • Go easy on water: Water sparingly during establishment, then rely on natural rainfall
  • Expect dormancy: The plant may go dormant during extreme heat – this is normal!
  • No fertilizer needed: This native thrives in poor soils and doesn’t need feeding

A Note on Responsible Sourcing

Sacramento waxydogbane has a somewhat limited conservation status, so it’s important to source plants responsibly. Look for nurseries that grow their stock from ethically collected seeds rather than wild-harvested plants. This helps protect wild populations while still allowing gardeners to enjoy this special native.

Is This Plant Right for Your Garden?

Sacramento waxydogbane is perfect if you:

  • Garden in hot, dry climates (zones 7-10)
  • Want to support native pollinators
  • Prefer low-maintenance, drought-tolerant plants
  • Appreciate subtle, naturalistic beauty over flashy blooms
  • Have well-draining soil or are willing to create it

Skip this plant if you:

  • Garden in areas with high humidity or frequent summer rain
  • Prefer lush, tropical-looking landscapes
  • Have heavy clay soil that you can’t modify for drainage
  • Want immediate, dramatic visual impact

Sacramento waxydogbane may not be the showiest native you can grow, but it brings authentic desert character and important ecological value to water-wise gardens. For gardeners in the right climate who appreciate understated native beauty, this little desert survivor is definitely worth a spot in the landscape.

Sacramento Waxydogbane

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

Gentianales

Family

Apocynaceae Juss. - Dogbane family

Genus

Cycladenia Benth. - waxydogbane

Species

Cycladenia humilis Benth. - Sacramento waxydogbane

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