Short-flower buckwheat Plant Care

Eriogonum brachyanthum Coville

Updated · Sources · How we source care data

Eriogonum brachyanthum is a species of wild buckwheat that is commonly known as shortflower buckwheat. It is native to eastern California and western Nevada, particularly the Mojave Desert region, where it is common to abundant, and even sometimes weedy.

🌱Herbs
Water

Every 7–14 days

Light

Full sun

Temp

50–90°F

Humidity

20–60%

At a glance

How do you care for Short-flower buckwheat?

Water Short-flower buckwheat every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 50–90°F (10–32°C) and 20–60% humidity.

Where Is the Short-flower buckwheat Native To?

Native range1 country

What Is the Short-flower buckwheat?

Short-flower buckwheat (Eriogonum brachyanthum) belongs to the Polygonaceae family within the Eriogonum genus. Short-flower buckwheat is native to eastern California and western Nevada, particularly the Mojave Desert region. Short-flower buckwheat is also known as Short-flower wild buckwheat.

Short-flower buckwheat displays a low mounding perennial growth habit, reaching up to 1 ft tall with a spread of approximately 2 ft. Short-flower buckwheat produces small clusters of tiny white, pink, or yellow flowers.

Leaf size: approximately 2 inches.

How Often Should You Water a Short-flower buckwheat?

Eriogonum brachyanthum requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–14 days

Let soil partially dry between waterings

What Light Does the Short-flower buckwheat Need?

Short-flower buckwheat thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the Short-flower buckwheat Prefer?

Eriogonum brachyanthum grows best at temperatures of 50–90°F. Short-flower buckwheat prefers humidity levels of 20–60%.

Temperature

50–90°F

Humidity

20–60%

What Soil Mix Works Best for a Short-flower buckwheat?

Well-draining sandy or gravelly soil with low fertility. Good drainage is essential for Short-flower buckwheat to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Short-flower buckwheat?

Repot every 3-4 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Short-flower buckwheat?

Short-flower buckwheat can be propagated through seeds, division. Similar propagation techniques also apply to nodding buckwheat plant care, which shares the same genus.

Is the Short-flower buckwheat Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Short-flower buckwheat, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Short-flower buckwheat?

Short-flower buckwheat is susceptible to aphids, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Short-flower buckwheat Need?

Short-flower buckwheat grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Short-flower buckwheat is native to eastern California and western Nevada, particularly the Mojave Desert region. In cooler regions, grow Short-flower buckwheat as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Short-flower buckwheat is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Eriogonum genus — compare its care with other Eriogonum species on PlantoScan.

Eriogonum is part of the Polygonaceae plant family — browse all Polygonaceae genera and species.

Short-flower buckwheat thrives in bright light and direct sun — see other bright-light plants.

More Eriogonum Species

Other Eriogonum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Eriogonum brachyanthum Coville, family Polygonaceae (first published in Contr. U.S. Natl. Herb. iv. (1893) 185.) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Short-flower buckwheat, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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