Eriogonum umbellatum var. modocense
Eriogonum umbellatum var. modocense var. modocense
Modoc sulfur buckwheat is a hardy native perennial suited to well-drained, gravelly or sandy soils across California, Idaho, Nevada, and Oregon. It requires very little care once established and benefits from minimal supplemental irrigation during dry summers. Its cheerful yellow flower clusters attract bees and butterflies, making it a wonderful addition to native and pollinator gardens.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Slow
Mature Height
12″ – 36″
Soil
rocky
Life Cycle
Perennial
Spacing
24″
Flowers
yellow
Watering Schedule
Every 10-14 Days • Water Deeply But Infrequently, Allowing Soil To Dry Between Waterings
Soil pH
6.5 – 8
Temperature
-25° – 100°F
Mature Spread
up to 24″
Root Depth
Deep
Foliage
Coarse
Native to
Attracts
Sources
Data: trefle, usda
No nurseries currently have this species in stock.