Photo of Eriogonum sphaerocephalum flower, foliage, form by USDA BLM

Photo by USDA BLM

This work has been released into the public domain by its author.

Show all photos

Eriogonum sphaerocephalum

Also Known As

  • Rock Buckwheat
  • Round-Head Buckwheat
  • Spurry Buckwheat

Plant type

shrub, perennial

size

  • H: 6"-16"
  • W: 6"-24"

planting zones

  • 6a-9b

More Options

Eriogonum sphaerocephalum plant details

Eriogonum sphaerocephalum is a broadleaf semi-evergreen perennial shrub with green foliage. In summer yellow flowers emerge. Features fuzzy texture. Drought tolerant once established. Prefers to be dry in summer. Does well in well-drained soil.

CHARACTERISTICS OF Eriogonum sphaerocephalum

Plant type: perennial shrub
Plant family: polygonaceae
Foliage: semi-evergreen green
Mature size: 6 IN - 24 IN - wide, 6 IN - 16 IN - tall
Flowers: yellow blooms in summer

GROWING CONDITIONS for Eriogonum sphaerocephalum

USDA Zones: 6a - 9b
Sun exposure: sun
Soil needs: well-drained

Nursery contributed plant descriptions

Each wild buckwheat has its own specific butterfly, according to entomology researchers. This species still experimental - blooms with and looks great with purple sage. Not widely available.

By: Desert Jewels Nursery

Gardening facts about Eriogonum sphaerocephalum plant

How to Grow Eriogonum sphaerocephalum

  • Sun Exposure

    • sun
  • Water Needs

    • drought tolerant
  • Water Needs

    • dry in summer
  • Soil Needs

    • well-drained

Features

  • Foliage Color

    • green
  • Flower Color

    • yellow
  • Flower Season

    • summer
  • Foliage Season

    • semi-evergreen
  • Texture

    • fuzzy

Landscape groups by tags

See other plant types of Eriogonum for your garden

aka Santa Cruz Island Buckwheat

Plant Type

Shrub

Zones

9a-10b

Size

Height: 2'-5'

Width: 2'-5'

  • sun - mostly shade
  • regular - drought tolerant
  • dry in summer
Photo of Eriogonum arborescens flower, foliage by Stan Shebs
View Plant

More Options

aka Conejo Buckwheat, Saffron Buckwheat

Plant Type

Perennial

Zones

8a-10b

Size

Height: 12"-18"

Width: 12"-18"

  • sun - mostly sun
  • occasional - drought tolerant
  • dry in summer
Photo of Eriogonum crocatum flower by Noah Elhardt
View Plant

More Options

aka Eriogonum fasciculatum [SBH 7671a], California Buckwheat

Plant Type

Shrub

Zones

7a-11

Size

Height: 2'-3'

Width: 3'-4'

  • sun
  • low
  • dry in summer
Photo of Eriogonum fasciculatum flower by Stan Shebs
View Plant

More Options

aka Eriogonum giganteum var. giganteum, Buckwheat, Saint Catherine's Lace, St. Catherine's Lace

Plant Type

Shrub

Zones

9a-11

Size

Height: 3'-4'

Width: 4'-5'

  • sun
  • occasional - drought tolerant
  • dry when dormant
  • dry in summer
Photo of Eriogonum giganteum flower by Stan Shebs
View Plant

More Options

aka Eriogonum heermannii, Eriogonum sulcatum, Heerman's Buckwheat, Heermann's Grooved Wild Buckwheat

Plant Type

Shrub

Zones

9a-11

Size

Height: 2'-6'

Width: 2"-4'

  • sun
  • low - drought tolerant
  • dry in summer
Photo of Eriogonum heermannii var. sulcatum form by Stan Shebs
View Plant
+35 more Eriogonum
Mailing List
Sign Up for updates on new plant arrivals and deals

© 2010—2026 Plant Lust, LLC All Rights Reserved