Silphium integrifolium

Rosin Weed

Tall stems topped with yellow daisy-like flowers that attract bees and parasitic wasps. Foliage varies from narrow to broad and round, toothless or toothed and alternate, opposite or whorled. Prefers dry soils.

  • Height: 4' – 6'
  • Width: 24" – 36"
  • Soil Conditions: Moist/Well Drained
  • Flower Color: Yellow
  • Bloom Time: July, August, September, October
  • Hardiness Zone: 4 To 8
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  • Plant Characteristics

  • Attracts Wildlife

    • Attracts Wildlife
    • Attracts Butterflies
    • Attracts Pollinators
  • Critter Resistance

    • Rabbit Resistant
  • Plant Habit

    • Upright
  • Light Conditions

    • Sun
  • Native Plant Community

    • Dry Prairie
    • Mesis Prairie
  • Flower Color

    • Yellow
  • Flower Hue

    • Medium
  • Flower Type

    • Head
  • Flower Height

    • 4' to 6'
  • Foliage Color

    • Green
  • Leaf Texture

    • Coarse
  • Flower Form

    • Single
  • Flower Size

    • 2"
  • Soil Moisture

    • Moist/Well Drained
  • Prune Time

    • Jan/Feb/March
  • Growth Rate

    • Fast
  • Origin

    • 90 Miles From Mg