Silphium mohrii (Mohr’s Rosin Weed)

  • Plant Patent: n/a
  • Container Size:
  • USDA Zone: 5-8
  • Height: 24-60”
  • Spread: 24-36”
  • Sun Exposure: full sun
  • Soil Moisture: dry to average
  • Bloom Time: summer to fall
  • Bloom Color: yellow
  • Foliage Color: green
  • US Native: yes
  • Wildlife Benefit: butterflies, birds
  • Notes: wet soil
  • Image Credit: Jelitto/Jet-Seeds®