Eriogonum allenii
Eriogonum allenii
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Shale barren buckwheat is a US native occurring naturally only in the shale barrens of Virginia and West Virginia. We know it as a fantastic perennial for the rock garden. The broad grey-green leaves form a basal rosette that is completely smothered in deep gold flowers from July to frost. Honey bees go crazy for this plant!
Easy to grow in full sun in well-drained soil. Will tolerate a bit more moisture than other members of the genus.
Zones: 5 to 9
Family: Polygonaceae
Type: Perennial
Height: 12 to 24 in.
Spread: 12 to 24 in.
Exposure: Full Sun
Soil Conditions: Well-drained, dry
Bloom Time: June to September
Bloom Color: Yellow
Native Range: the mountains of Virginia and West Virginia