North America Native Plant

Scarlet Buckwheat

Botanical name: Eriogonum phoeniceum

USDA symbol: ERPH4

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Scarlet Buckwheat: A Rare Nevada Native Worth Knowing About Meet scarlet buckwheat (Eriogonum phoeniceum), one of Nevada’s lesser-known botanical treasures. This perennial wildflower might not be gracing garden centers anytime soon, but it’s definitely worth understanding – especially if you’re passionate about rare native plants and conservation gardening. What Makes ...

Rare plant alert!

Region: Conservation status by state

Status: S1Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Scarlet Buckwheat: A Rare Nevada Native Worth Knowing About

Meet scarlet buckwheat (Eriogonum phoeniceum), one of Nevada’s lesser-known botanical treasures. This perennial wildflower might not be gracing garden centers anytime soon, but it’s definitely worth understanding – especially if you’re passionate about rare native plants and conservation gardening.

What Makes Scarlet Buckwheat Special?

Scarlet buckwheat is a native perennial forb that calls Nevada home. As part of the extensive Eriogonum family (commonly known as buckwheats), this plant represents the incredible diversity of wildflowers that have evolved in the American West. Unlike its more common cousins, scarlet buckwheat is quite the rarity in the plant world.

Where You’ll Find It (Or Won’t)

This Nevada endemic has a very limited geographic range, growing naturally only within the Silver State’s borders. Its restricted distribution makes it a true botanical gem – and also a conservation concern.

A Word of Caution: Rarity Matters

Here’s where things get serious for a moment. Scarlet buckwheat has a Global Conservation Status of S1Q, which indicates it’s quite rare and potentially at risk. If you’re considering adding this plant to your garden, proceed with extreme caution and responsibility:

  • Never collect plants or seeds from wild populations
  • Only source material from reputable native plant nurseries that propagate ethically
  • Consider whether your garden is truly the right environment for such a rare species
  • Think about supporting in-situ conservation efforts instead

Growing Conditions and Care

While specific growing information for scarlet buckwheat is limited due to its rarity, we can make some educated guesses based on its Nevada origins and membership in the Eriogonum family:

  • Likely thrives in well-draining, sandy or rocky soils
  • Probably requires full sun exposure
  • Should be drought-tolerant once established
  • May need minimal water and fertilizer (typical of desert natives)

Garden Design Considerations

If you’re lucky enough to obtain scarlet buckwheat through responsible sources, it would likely fit best in:

  • Xeriscape or desert-themed gardens
  • Native plant collections
  • Rock gardens with excellent drainage
  • Conservation-focused landscapes

The Bigger Picture

Sometimes the most important plants aren’t the ones we can easily grow in our backyards. Scarlet buckwheat serves as a reminder of the incredible – and fragile – diversity of our native flora. While you might not be planting this particular species anytime soon, you can still support Nevada’s native plant communities by:

  • Growing other, more common Eriogonum species
  • Supporting native plant societies and conservation organizations
  • Choosing regionally appropriate plants for your landscape
  • Learning about and protecting local rare plant habitats

The Bottom Line

Scarlet buckwheat might be too rare and specialized for most home gardens, but it represents something valuable: the intricate web of native plants that make each region unique. While we celebrate and protect rare species like this one, we can also honor their legacy by filling our gardens with their more readily available native relatives. After all, every native plant we grow – common or rare – is a small act of conservation.

Scarlet Buckwheat

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 phoeniceum L.M. Shultz - scarlet buckwheat

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