North America Native Plant

Bastardsage

Botanical name: Eriogonum wrightii var. trachygonum

USDA symbol: ERWRT2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Eriogonum wrightii Torr. ex Benth. ssp. trachygonum (Torr. ex Benth.) S. Stokes (ERWRT3)   

Bastardsage: A Hardy Native Perennial for California Gardens If you’re looking for a tough, drought-tolerant native plant that can handle California’s challenging climate, bastardsage (Eriogonum wrightii var. trachygonum) might just be the unsung hero your garden needs. This perennial herb belongs to the buckwheat family and offers both ecological value ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3T4: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is 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. ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘ 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. ⚘

Bastardsage: A Hardy Native Perennial for California Gardens

If you’re looking for a tough, drought-tolerant native plant that can handle California’s challenging climate, bastardsage (Eriogonum wrightii var. trachygonum) might just be the unsung hero your garden needs. This perennial herb belongs to the buckwheat family and offers both ecological value and low-maintenance beauty to native plant enthusiasts.

What Makes Bastardsage Special?

Bastardsage is a true California native, making it perfectly adapted to our Mediterranean climate and local ecosystem. As a perennial forb, it lacks woody stems but returns year after year from its root system. This hardy plant has earned its place in the native plant community through its resilience and ability to thrive in conditions that would stress many non-native species.

Where Does Bastardsage Grow Naturally?

This variety of Wright’s buckwheat is native to California, where it has adapted to local soil conditions, rainfall patterns, and temperature fluctuations over thousands of years. Being a true native means it supports local wildlife and requires fewer resources once established.

Why Consider Bastardsage for Your Garden?

Here are some compelling reasons to include bastardsage in your landscape:

  • Water-wise gardening: As a native California plant, it’s naturally drought-tolerant once established
  • Low maintenance: Adapted to local conditions means less fussing with fertilizers and frequent watering
  • Ecological benefits: Supports native pollinators and fits into local food webs
  • Authentic landscaping: Helps create gardens that reflect California’s natural heritage

Important Conservation Note

Bastardsage has a conservation status that suggests it may be somewhat uncommon in parts of its range. If you decide to add this plant to your garden, please source it responsibly from reputable native plant nurseries or seed suppliers. Avoid collecting from wild populations, as this can harm natural ecosystems.

Growing Bastardsage Successfully

While specific growing information for this variety is limited, most buckwheats share similar care requirements:

  • Sunlight: Full sun exposure for best performance
  • Soil: Well-draining soil is essential; these plants don’t tolerate soggy conditions
  • Water: Deep, infrequent watering once established; avoid overwatering
  • Climate: Best suited for areas with Mediterranean-type climates

Design Ideas and Garden Placement

Bastardsage works well in:

  • Native plant gardens
  • Xeriscaped landscapes
  • Mediterranean-style gardens
  • Wildlife habitat gardens
  • Rock gardens with good drainage

The Bottom Line

Bastardsage represents the beauty of gardening with plants that truly belong in California’s landscape. While it may not be the showiest plant in the garden center, its authenticity, hardiness, and ecological value make it a worthy addition to native plant collections. Just remember to source it responsibly and give it the well-drained conditions it craves.

For gardeners committed to creating sustainable, water-wise landscapes that support local ecosystems, bastardsage offers an opportunity to grow something genuinely Californian. It’s plants like these that help us create gardens that are not just beautiful, but also meaningful and connected to the land we call home.

Bastardsage

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Polygonales

Family

Polygonaceae Juss. - Buckwheat family

Genus

Eriogonum Michx. - buckwheat

Species

Eriogonum wrightii Torr. ex Benth. - bastardsage

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