Silphium (Silphium Perfoliatum) – This towering, flowering plant is a native of the tall grass prairie and readily establishes from Silphium seeds. It is commonly known as Cup Plant and is a perennial giant which has yellow daisy-like flowers.
Item Tag: 40 - 90 inches
400 Seeds Silphium Seed – Cup Plant Flower Seeds
Silphium (Silphium Perfoliatum) – This towering, flowering plant is a native of the tall grass prairie and readily establishes from Silphium seeds. It is commonly known as Cup Plant and is a perennial giant which has yellow daisy-like flowers.