Polygonaceae
Mt. Diablo buckwheat
Eriogonum truncatum
- Family
- Polygonaceae
- Genus
- Eriogonum
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Common names
By language (1)
- English
- Mt. Diablo buckwheat
Flowers
- In flower
- March to June (from 37 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Lower 48 states: native
Photos
FlowerPhoto: Arvel Hernandez, CC BY 4.0, from iNaturalist 
FlowerPhoto: Arvel Hernandez, CC BY 4.0, from iNaturalist 
FlowerPhoto: Arvel Hernandez, CC BY 4.0, from iNaturalist 
FlowerPhoto: Arvel Hernandez, CC BY 4.0, from iNaturalist 
FlowerPhoto: Arvel Hernandez, CC BY 4.0, from iNaturalist 
FlowerPhoto: Scott Yarger, CC0, from iNaturalist 
FlowerPhoto: Trevor Van Loon, CC BY 4.0, from iNaturalist 
Photo: Alexander Wentworth, CC BY 4.0, from iNaturalist
More in Eriogonum
- Sulphur-flower buckwheatEriogonum umbellatumPolygonaceae
- Winged buckwheatEriogonum alatumPolygonaceae
- Eastern Mojave buckwheatEriogonum fasciculatumPolygonaceae
- St. Catherine's laceEriogonum giganteumPolygonaceae
- Heermann's buckwheatEriogonum heermanniiPolygonaceae
- Desert trumpetEriogonum inflatumPolygonaceae
- Matted buckwheatEriogonum caespitosumPolygonaceae
- Tehachapi buckwheatEriogonum callistumPolygonaceae
- James' buckwheatEriogonum jamesiiPolygonaceae
- Slender buckwheatEriogonum microthecumPolygonaceae
- Pinnacles buckwheatEriogonum nortoniiPolygonaceae
- MountainmistEriogonum parishiiPolygonaceae
Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.