Location specific values:
Array
(
    [lat] => 33.261400
    [lng] => -112.362200
    [elevation] => 370.9978
    [rainfall] => 190.072
    [cold_temperature] => 4.1904
    [temperature] => 42.456
    [user_eto] => 1926.2129468
)
Plant specific values:
Array
(
    [rain_min_irrigation] => 376
    [eto_corrected] => 1214
    [eto_adjusted_rain_min (rain_min_irrigation / eto_corrected)] => 0.30971993
)
Douglas’ Buckwheat (Eriogonum douglasii) | Easyscape Plant Profile

Douglas’ Buckwheat

(Eriogonum douglasii)

Douglas’ Buckwheat (Eriogonum douglasii)

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Estimated Native Range
Species Map Help

Climate Requirements for Goodyear, Arizona

This Plant Your Site Plant Suitability for Your Location
Precipitation 7" - 68" 7" Your precipitation may be insufficient for this plant. Irrigate N" / year. Irrigate N" / year
High Temp. 68°F - 99°F 108°F Your summers may be too hot for this plant. Too hot
Low Temp. 9°F - 38°F 40°F OK, but your winter temperatures are warmer than normal for this plant OK
This plant should grow well at your location with about N inches per year (Y minutes per month) of irrigation.

Summary

Eriogonum douglasii, commonly known as Douglas’ buckwheat, is a perennial herb native to the western United States, particularly found in the Great Basin and the Pacific Northwest. It thrives in arid environments, including grasslands, sagebrush flats, and open pine forests at moderate elevations. This species is well-adapted to dry, rocky soils and is often seen in open, sunny areas. Douglas’ buckwheat typically forms a low, mat-like clump of foliage around a woody base (caudex), with lance-shaped to oval leaves that are densely covered in woolly hairs, giving them a silver-gray appearance. The plant reaches up to 6 inches in height and produces an erect, solid stem that bears a headlike cluster of flowers. The blooms can vary in color from cream to yellow or rose-pink and are known for their attractiveness to pollinators, particularly butterflies.

Douglas’ buckwheat is valued for its drought tolerance and ability to thrive in poor soils, making it an excellent choice for xeriscaping and rock gardens. Its showy flowers and distinctive foliage add texture and color to landscapes. It is also used in restoration projects to stabilize soils and support native pollinators. For cultivation, it requires minimal water once established, well-drained soils, and full sun exposure. While generally low-maintenance, it can be susceptible to root rot if overwatered or planted in poorly drained soils. There are no widely known cultivars, but its natural variability offers a range of subtle color differences in the flowers.CC BY-SA 4.0

Plant Description

  • Plant Type: Shrub, Herb
  • Height: 1-3 feet
  • Width: 1-3 feet
  • Growth Rate: Moderate
  • Flower Color: Pink, White, Yellow
  • Flowering Season: Spring, Summer
  • Leaf Retention: Deciduous

Growth Requirements

  • Sun: Full Sun, Part Shade
  • Water: Low
  • Drainage: Fast, Medium

Common Uses

Drought Tolerant, Low Maintenance, Rock Garden, Showy Flowers

Natural Habitat

Arid environments, including grasslands, sagebrush flats, and open pine forests at moderate elevations

Other Names

Common Names: Douglas’s Wild Buckwheat

Scientific Names: Eriogonum douglasii, Eriogonum caespitosum subsp. douglasii, Eriogonum caespitosum var. douglasii, Eriogonum ovalifolium

GBIF Accepted Name: Eriogonum douglasii