Rosinweed - Silphium integrifolium

$2.00

Silphium integrifolium, or Rosinweed, boasts a rigid, upright form with rough, lance-shaped leaves and clusters of bright yellow, sunflower-like blooms. Its sturdy stems and distinctive square shape create a bold presence. Historically, various preparations of this plant were utilized for diverse health-related applications, though modern scientific confirmation is sparse. In garden and prairie settings, it serves as a strong structural element, contributing vertical interest and a vibrant burst of color. It's excellent for creating robust, naturalistic plantings and provides a striking focal point, particularly when massed.  

  • Sun Exposure: Full

  • Soil Moisture: Medium-Dry, Dry

  • Bloom time: Summer

  • Height: 3-5ft

  • Wetland Status: UPL

  • Host Plant: Several moths, including the Silphium Borer Moth (Papaipema silphii) and various other lepidoptera species.

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Silphium integrifolium, or Rosinweed, boasts a rigid, upright form with rough, lance-shaped leaves and clusters of bright yellow, sunflower-like blooms. Its sturdy stems and distinctive square shape create a bold presence. Historically, various preparations of this plant were utilized for diverse health-related applications, though modern scientific confirmation is sparse. In garden and prairie settings, it serves as a strong structural element, contributing vertical interest and a vibrant burst of color. It's excellent for creating robust, naturalistic plantings and provides a striking focal point, particularly when massed.  

  • Sun Exposure: Full

  • Soil Moisture: Medium-Dry, Dry

  • Bloom time: Summer

  • Height: 3-5ft

  • Wetland Status: UPL

  • Host Plant: Several moths, including the Silphium Borer Moth (Papaipema silphii) and various other lepidoptera species.

Silphium integrifolium, or Rosinweed, boasts a rigid, upright form with rough, lance-shaped leaves and clusters of bright yellow, sunflower-like blooms. Its sturdy stems and distinctive square shape create a bold presence. Historically, various preparations of this plant were utilized for diverse health-related applications, though modern scientific confirmation is sparse. In garden and prairie settings, it serves as a strong structural element, contributing vertical interest and a vibrant burst of color. It's excellent for creating robust, naturalistic plantings and provides a striking focal point, particularly when massed.  

  • Sun Exposure: Full

  • Soil Moisture: Medium-Dry, Dry

  • Bloom time: Summer

  • Height: 3-5ft

  • Wetland Status: UPL

  • Host Plant: Several moths, including the Silphium Borer Moth (Papaipema silphii) and various other lepidoptera species.

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