Silphium radula
roughstem rosinweed
Family
Asteraceae
Leaf Arrangement
opposite
Leaf Attachment
sessile
Leaf Margin
entire, toothed
Leaf Type
simple
Leaf Shape
oblanceolate, ovate
Growth Form
forb
Flower Color
yellow
Flower Month
June - September
Height (meters)
2.0
Milky Sap
No
Armed/Unarmed
Unarmed
Origin
native
Lifespan
perennial
Animal Use
This plant is a special value to native bees. And it also attracts butterflies.
Habitat
Prairies or open wood sites.