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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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