Sulphur-flower Buckwheat (Eriogonum Umbellatum) is a perennial shrub in the Polygonaceae family with easy care difficulty. It requires low watering and full sun light in USDA hardiness zones 4-10. This plant is safe for cats and dogs.

A variable perennial subshrub or herb with mat-forming or mound-forming growth, notable for its clusters of bright yellow flowers.

Sulphur-flower Buckwheat

Sulphur-flower Buckwheat

Eriogonum Umbellatum

A variable perennial subshrub or herb with mat-forming or mound-forming growth, notable for its clusters of bright yellow flowers.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Low
Light
Full Sun
Hardiness Zones
4-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy, rocky, gravelly
Indoor:No
Outdoor:Yes
Garden Use:groundcover, erosion control, pollinator support

Care Calendar

Monthly care tasks for Sulphur-flower Buckwheat

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Sulphur-flower Buckwheat
Sulphur-flower Buckwheat detail

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Taxonomy

Family:Polygonaceae
Genus:Eriogonum