1 1

    Silphium dentatum

    Rosinweed

    This plant is not currently for sale. This is an archive page preserved for informational use.

    Shop Available Silphium

    Item #: 1413

    Zones: 3a to 9b, guessing

    Dormancy: Winter

    Height: 80" tall

    Culture: Sun

    Origin: United States

    Pot Size: 3.5" pot (24 fl. oz/0.7 L)


    Here is another of our little known NC native silphiums. S. dentatum makes a strong upright statement in the perennial border to nearly 7' by mid summer, when the clump is topped with yellow daisy like flowers.