North America Native Plant

Navajo Tea

Botanical name: Thelesperma subnudum var. marginatum

USDA symbol: THSUM

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Thelesperma marginatum Rydb. (THMA5)   

Navajo Tea: A Hardy Native Wildflower for Prairie Gardens If you’re looking for a low-maintenance native plant that can handle tough conditions while adding delicate beauty to your landscape, Navajo tea (Thelesperma subnudum var. marginatum) might be just what you need. This resilient perennial forb brings the charm of wild ...

Navajo Tea: A Hardy Native Wildflower for Prairie Gardens

If you’re looking for a low-maintenance native plant that can handle tough conditions while adding delicate beauty to your landscape, Navajo tea (Thelesperma subnudum var. marginatum) might be just what you need. This resilient perennial forb brings the charm of wild prairies right to your garden.

What is Navajo Tea?

Navajo tea is a perennial member of the sunflower family that’s perfectly adapted to life in harsh climates. As a forb, it’s an herbaceous plant without woody stems, meaning it dies back to the ground each winter and returns fresh each spring. Don’t let its delicate appearance fool you – this little wildflower is tougher than it looks!

You might also see this plant listed under its synonym, Thelesperma marginatum, in older gardening references or plant catalogs.

Where Does Navajo Tea Call Home?

This native beauty has deep roots in North America, naturally occurring across both Canada and the lower 48 states. You’ll find wild populations thriving in Alberta, Montana, North Dakota, and Wyoming, where they’ve adapted to the region’s challenging climate conditions.

Why Consider Navajo Tea for Your Garden?

There are several compelling reasons to give this native plant a spot in your landscape:

  • True native credentials: Supporting local ecosystems by choosing plants that belong in your region
  • Drought tolerance: Once established, it can handle dry conditions that would stress other plants
  • Low maintenance: Perfect for gardeners who want beauty without constant fussing
  • Prairie authenticity: Adds genuine wildflower charm to naturalized areas

Where Does It Fit in Your Landscape?

Navajo tea works beautifully in several garden settings:

  • Prairie gardens: A natural choice for recreating native grassland ecosystems
  • Wildflower meadows: Blends seamlessly with other native wildflowers
  • Xeriscaping projects: Excellent for water-wise gardening in arid climates
  • Natural areas: Perfect for low-maintenance spaces where you want native plants to take the lead

Growing Navajo Tea Successfully

While specific growing information for this variety is limited in available resources, we can draw from what we know about its hardy nature and native habitat preferences. This plant has evolved to thrive in the challenging conditions of the northern Great Plains, which tells us it’s likely quite forgiving.

Given its native range in areas like Alberta and Wyoming, Navajo tea should be hardy in USDA zones that experience similar climate conditions – typically the colder zones where winters are harsh but summers can be warm and dry.

Planting and Care Tips

Since detailed cultivation information is limited for this specific variety, here are some general guidelines based on its native habitat:

  • Site selection: Choose a sunny location that mimics its natural prairie environment
  • Soil preparation: Well-draining soil is likely preferred, as most prairie plants dislike wet feet
  • Watering: Once established, it should need minimal supplemental watering
  • Maintenance: As a native perennial, it should largely take care of itself

A Note on Sourcing

Because specific information about this variety is limited, if you’re interested in growing Navajo tea, you’ll want to work with reputable native plant nurseries or seed suppliers who can provide plants or seeds that are truly this specific variety. They’ll also be your best resource for more detailed growing advice based on your local conditions.

The Bottom Line

Navajo tea represents the beauty of choosing native plants that are perfectly adapted to their home regions. While it might not be the showiest plant in your garden, it offers the satisfaction of growing something that truly belongs in the North American landscape. If you’re creating a prairie garden, working on a naturalization project, or simply want to support native plant communities, this hardy perennial could be a wonderful addition to your plant palette.

Navajo Tea

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

Thelesperma Less. - greenthread

Species

Thelesperma subnudum A. Gray - Navajo tea

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