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(630) 293-1040                   


Silphium terebinthinaceum

Yellow sunflower-like blooms atop smooth stems from the cluster of huge, coarse foliage in July to August. This native prairie plant grows anywhere from 2-7' tall and 4-6' wide depending on available moisture.

Full sun in soil that is average to dry soil.

Prairie Dock

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  • Phone: (630) 293-1040
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  • Address: 
  •  28W571 Roosevelt Rd.                                     Winfield, IL 60190
    • Hours: 
      • Jan. - Mar. Closed.
        April - Oct.  Closed. 
      • Nov. - Dec. 23 Closed.