North America Native Plant

Cithara Buckwheat

Botanical name: Eriogonum cithariforme var. cithariforme

USDA symbol: ERCIC3

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Eriogonum gracile Benth. var. cithariforme (S. Watson) Munz (ERGRC5)   

Cithara Buckwheat: A Delicate Annual for California’s Drought-Tolerant Gardens If you’re looking for a charming native annual that practically thrives on neglect, meet Cithara buckwheat (Eriogonum cithariforme var. cithariforme). This petite California native might not win any height contests, but what it lacks in stature, it makes up for in ...

Cithara Buckwheat: A Delicate Annual for California’s Drought-Tolerant Gardens

If you’re looking for a charming native annual that practically thrives on neglect, meet Cithara buckwheat (Eriogonum cithariforme var. cithariforme). This petite California native might not win any height contests, but what it lacks in stature, it makes up for in delicate beauty and ecological value. Let’s dive into why this little gem deserves a spot in your drought-tolerant garden.

What Is Cithara Buckwheat?

Cithara buckwheat is an annual forb native to California. As a member of the buckwheat family, it shares the characteristic clustered flowers that make these plants so beloved by pollinators. The name cithara refers to an ancient stringed instrument, though the connection to this humble plant remains charmingly mysterious.

This native wildflower is perfectly adapted to California’s Mediterranean climate, making it an excellent choice for gardeners seeking authentic regional character in their landscapes.

Where Does It Grow Naturally?

Cithara buckwheat calls California home, thriving in the state’s diverse desert and semi-arid regions. You’ll find it growing naturally in sandy washes, rocky slopes, and open areas where many other plants struggle to survive.

Why Grow Cithara Buckwheat?

Here are compelling reasons to consider this native annual:

  • True California native: Support local ecosystems with authentic regional flora
  • Pollinator magnet: Attracts bees, butterflies, and other beneficial insects
  • Drought champion: Thrives with minimal water once established
  • Low maintenance: Perfect for busy gardeners or those new to native plants
  • Delicate beauty: Small white to pink flowers add subtle charm to any garden

Garden Design and Landscaping Uses

Cithara buckwheat shines in several garden settings:

  • Native plant gardens: Pairs beautifully with other California natives
  • Rock gardens: Its fine texture contrasts nicely with bold succulent forms
  • Xerophytic landscapes: Ideal for water-wise garden designs
  • Naturalistic plantings: Creates authentic wildland aesthetics
  • Pollinator gardens: Provides nectar sources for beneficial insects

Growing Conditions

Success with Cithara buckwheat comes from mimicking its natural habitat:

  • Sunlight: Full sun exposure
  • Soil: Well-draining sandy or gravelly soils
  • Water: Minimal irrigation needed; drought-tolerant once established
  • Climate zones: USDA hardiness zones 8-10

Planting and Care Tips

Growing Cithara buckwheat is refreshingly straightforward:

  • Seeding: Direct seed in fall for best results
  • Soil preparation: Ensure excellent drainage; amend heavy soils with sand or gravel
  • Watering: Water lightly during germination, then reduce significantly
  • Maintenance: Practically maintenance-free once established
  • Reseeding: May self-seed in favorable conditions

Special Considerations

As an annual, Cithara buckwheat completes its life cycle in one growing season. This means you’ll need to replant each year, but many gardeners find that the plant self-seeds reliably when conditions are right. The key is providing the well-draining, sandy conditions it craves.

Avoid overwatering, which is the quickest way to lose this drought-adapted native. When in doubt, err on the side of less water rather than more.

The Bottom Line

Cithara buckwheat offers California gardeners an opportunity to grow a true native that supports local wildlife while requiring minimal resources. Its delicate flowers and drought tolerance make it perfect for water-wise gardens, and its annual nature means you can experiment with different placement each year. For gardeners committed to authentic native landscaping, this little buckwheat is definitely worth growing.

While it may be small in stature, Cithara buckwheat proves that some of the best garden plants are those that work with nature rather than against it.

Cithara 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 cithariforme S. Watson - Cithara buckwheat

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