North America Native Plant

Bigelow’s Rubberweed

Botanical name: Hymenoxys bigelovii

USDA symbol: HYBI2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Macdougalia bigelovii (A. Gray) A. Heller (MABI7)   

Bigelow’s Rubberweed: A Cheerful Native Wildflower for Water-Wise Gardens If you’re looking for a sunny disposition in your drought-tolerant garden, meet Bigelow’s rubberweed (Hymenoxys bigelovii). Don’t let the rubberweed name fool you – this delightful native perennial is anything but a weed! With its cheerful yellow blooms and incredible resilience, ...

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 ⚘

Bigelow’s Rubberweed: A Cheerful Native Wildflower for Water-Wise Gardens

If you’re looking for a sunny disposition in your drought-tolerant garden, meet Bigelow’s rubberweed (Hymenoxys bigelovii). Don’t let the rubberweed name fool you – this delightful native perennial is anything but a weed! With its cheerful yellow blooms and incredible resilience, this southwestern beauty deserves a spot in more native plant gardens.

What Makes Bigelow’s Rubberweed Special?

Bigelow’s rubberweed is a true American native, calling the southwestern United States home. You’ll find this hardy perennial thriving naturally in Arizona and New Mexico, where it has adapted to some pretty tough conditions. As a forb (that’s garden-speak for a non-woody flowering plant), it stays relatively low to the ground while producing an abundance of bright yellow, daisy-like flowers from spring through fall.

Why Your Garden Will Love This Plant

Here’s where Bigelow’s rubberweed really shines – it’s practically the poster child for low-maintenance gardening:

  • Drought tolerance: Once established, this plant laughs in the face of dry spells
  • Long blooming season: Enjoy months of sunny yellow flowers
  • Pollinator magnet: Bees, butterflies, and other beneficial insects can’t resist those cheerful blooms
  • Hardy nature: Thrives in USDA zones 4-9, handling both cold winters and hot summers
  • Low maintenance: Perfect for busy gardeners or those new to native plants

Where Does It Fit in Your Landscape?

Bigelow’s rubberweed is incredibly versatile and works beautifully in several garden styles:

  • Xeriscaping: A natural choice for water-wise landscapes
  • Rock gardens: Its compact growth habit looks great nestled between stones
  • Wildflower gardens: Adds reliable color to native plant compositions
  • Desert gardens: Perfectly at home with other southwestern natives
  • Pollinator gardens: An excellent supporting player for bee and butterfly gardens

Growing Bigelow’s Rubberweed Successfully

The beauty of this plant lies in its simplicity. Here’s how to keep your Bigelow’s rubberweed happy:

Sunlight: Give it full sun – this plant loves to bask in bright light all day long.

Soil: Well-draining soil is absolutely essential. This desert native will sulk (and potentially rot) in soggy conditions. Sandy or rocky soil? Perfect!

Watering: Once established, minimal watering is needed. In fact, too much water can be more harmful than too little.

Care tips: Deadhead spent flowers to encourage continued blooming throughout the growing season. The plant will naturally go dormant in winter in colder zones.

A Word About Conservation

Bigelow’s rubberweed has a conservation status that suggests it’s somewhat uncommon in the wild. While this shouldn’t stop you from growing it, it does mean you should be mindful about sourcing. Always purchase from reputable native plant nurseries that propagate their own plants rather than collecting from wild populations. This way, you can enjoy this beautiful native while helping to preserve it for future generations.

The Bottom Line

Bigelow’s rubberweed proves that native doesn’t mean boring. With its sunny flowers, tough-as-nails constitution, and pollinator appeal, it’s an excellent choice for gardeners looking to create beautiful, sustainable landscapes. Whether you’re designing a full xerophytic garden or just want to add some reliable color to a challenging spot, this charming native will reward you with months of cheerful blooms and virtually no fuss.

Just remember to source your plants responsibly, give them plenty of sun and good drainage, and then step back and let them do what they do best – brighten up your garden while supporting local wildlife!

Bigelow’s Rubberweed

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

Hymenoxys Cass. - rubberweed

Species

Hymenoxys bigelovii (A. Gray) K.F. Parker - Bigelow's rubberweed

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