Dock, Prairie(Silphium terebinthinaceum)

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Dock, Prairie(Silphium terebinthinaceum)

11.95

Part of the aster family, this herbaceous perennial produces yellow blooms July to September from stalk on a mound of heart shaped foliage. It prefers full sun and medium soil moisture. It tolerates clay soils. This plant makes a good addition to the back of a flower garden border, or it naturalizes well in prairies or native gardens.

Size: 3-10 ft tall, 1-3 ft spread

Zones: 4-8

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