Silphium integrifolium

Common Name: Rosin Weed

SKU: Rosin Weed

Silphium integrifolium

Common Name: Rosin Weed

SKU: Rosin Weed
Rosin Weed is a tall, upright prairie plant that produces branching clusters of large yellow, sunflower-like flowers at the tip of a central stalk.  Blooming occurs late summer to early fall and lasts 1 to 2 months.  Although it can reach heights of nearly 6 ...

$6.50 Pint

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Plant Details

Plant Type
Forbs
Soil Type
Dry, Medium, Medium Dry
Light Exposure
Full Sun
Bloom Period
Summer
Urban Environment
Compacted/New Construction Soils, Harsh Exposure Tolerant, Road-side/Salt Tolerant, Yards that Flood
Habitat
Prairie Grasslands
Growth Form
Colonizing/Spreading, Rhizomatous/Stoloniferous
Growth Rate
Moderate
Flower Color
Yellow
Fall Color
Yellow
Size
Max height6 Feet Max width4 Feet
Sizing Options
1 Gallon, Flat of 18 (pints), Flat of 32 (plugs)
Additional information
Butterfly host plant, Loved by birds, Pollinator hot spot