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Silphium integrifolium

    • Silphium integrifolium

    Rosin-Weed

    • Pricing

      Seed Cost Per Oz. $26

      Seed Cost Per Lbs $405

      Cost Per Plant Plug $1.95

    • Plant Height

      5-7'

    • Plant Spread

      2-3'

    • Flower Color

      Yellow

    • Bloom Period

      Jun-Jul

    • Companion Plantings

      Companion Plantings: Monarda fistulosa, Eryngium yuccifolium, Lespedeza capitata, Dalea purpureum, Vernonia gigantea, Echinacea purpurea
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