North America Native Plant

Red Creek Buckwheat

Botanical name: Johanneshowellia puberula

USDA symbol: JOPU

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Eriogonum puberulum S. Watson (ERPU5)  âš˜  Eriogonum puberulum S. Watson var. venosum S. Stokes (ERPUV)   

Red Creek Buckwheat: A Rare Desert Gem for Your Native Garden If you’re looking to add some authentic southwestern charm to your garden, Red Creek buckwheat might just be the perfect little wildflower you’ve been searching for. This delightful annual herb brings a touch of the wild desert right to ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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 ⚘

Red Creek Buckwheat: A Rare Desert Gem for Your Native Garden

If you’re looking to add some authentic southwestern charm to your garden, Red Creek buckwheat might just be the perfect little wildflower you’ve been searching for. This delightful annual herb brings a touch of the wild desert right to your backyard, complete with fuzzy leaves and cheerful clusters of tiny flowers.

What is Red Creek Buckwheat?

Red Creek buckwheat (Johanneshowellia puberula) is a charming annual forb native to the southwestern United States. You might also find it listed under its former scientific names, including Eriogonum puberulum. As a member of the buckwheat family, this little plant packs a lot of personality into its modest frame.

This native wildflower grows as a soft, herbaceous plant without any woody stems – think more gentle meadow flower than sturdy shrub. Its fuzzy, woolly leaves give it a distinctive silvery-green appearance that’s quite appealing in desert landscapes.

Where Does Red Creek Buckwheat Call Home?

This southwestern native has made itself at home across California, Nevada, and Utah. It’s perfectly adapted to the dry, sunny conditions of these regions and thrives in the kind of challenging environments that would make many garden plants wilt.

A Word of Caution: Rarity Matters

Before you start planning your Red Creek buckwheat garden, there’s something important to consider. This species has a Global Conservation Status of S3?, which indicates some level of conservation concern. While this doesn’t mean you can’t grow it, it does mean you should be extra thoughtful about where you source your plants or seeds.

If you decide to add Red Creek buckwheat to your garden, please make sure you’re getting your plants or seeds from reputable native plant nurseries or seed companies that harvest responsibly. Never collect from wild populations – let’s keep those natural stands healthy for future generations!

Why Grow Red Creek Buckwheat?

Despite its rarity concerns, there are some compelling reasons to consider this native beauty:

  • Authentic regional character: Few plants capture the essence of the southwestern desert quite like native buckwheats
  • Pollinator magnet: The small white to pinkish flower clusters attract native bees and other beneficial insects
  • Low maintenance: Once established, it’s incredibly drought tolerant and needs minimal care
  • Unique texture: The fuzzy, woolly foliage adds interesting texture contrast to garden beds
  • Conservation value: Growing rare natives helps preserve genetic diversity

Perfect Garden Situations

Red Creek buckwheat absolutely shines in:

  • Desert and xeric gardens
  • Rock gardens and gravelly areas
  • Native plant collections
  • Naturalized wildflower meadows
  • Low-water landscape designs

Growing Conditions and Care

This desert native is surprisingly easy to please once you understand its preferences:

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

Sunlight: Full sun is essential – this plant evolved in the bright, open desert and won’t tolerate shade well.

Soil: Well-draining soil is absolutely critical. Sandy, gravelly, or rocky soils work beautifully. Heavy clay or consistently moist soils will likely cause problems.

Water: Extremely drought tolerant once established. In fact, too much water can be more harmful than too little. Water sparingly during establishment, then let nature take over.

Planting and Care Tips

Growing Red Creek buckwheat successfully is all about mimicking its natural desert habitat:

  • Timing: As an annual, you’ll need to replant each year. Sow seeds in fall or early spring
  • Soil prep: If your soil holds water, consider adding sand or gravel to improve drainage
  • Spacing: Give plants room to breathe – overcrowding in humid conditions can lead to problems
  • Fertilizing: Skip it! Desert natives prefer lean soils and too much nutrition can actually weaken them
  • Maintenance: Minimal care needed – just enjoy watching it grow and bloom

The Bottom Line

Red Creek buckwheat offers southwestern gardeners a chance to grow a truly authentic regional native that supports local wildlife and adds unique desert character to the landscape. While its rarity status requires responsible sourcing, this charming little annual can be a rewarding addition to the right garden setting. Just remember: dry conditions, full sun, and excellent drainage are the keys to success with this delightful desert dweller.

Red Creek 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

Johanneshowellia Reveal - Howell's buckwheat

Species

Johanneshowellia puberula (S. Watson) Reveal - Red Creek buckwheat

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