Silphium Species, Wholeleaf Rosinweed, Entire-leaf Rosinweed

Silphiumintegrifolium

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Silphium (SIL-phee-um)
Species
integrifolium (in-teg-ree-FOH-lee-um)
Synonym
Other Details
Water Requirements
Foliage Color
Where to Grow
Grow outdoors year-round in hardiness zone
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Morrilton, Arkansas

Denver, Colorado

Batavia, Illinois

Chicago, Illinois

Glen Ellyn, Illinois

Chesterton, Indiana

Iowa City, Iowa

Appleton, Wisconsin

Westfield, Wisconsin

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Gardener's Notes:

1
positive
0
neutral
0
negative
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R
Downingtown, PA | February 2014 | positive

It is a native forb of the Midwestern USA prairie that I see in prairie or American meadow restorations. It gets its name from having res...Read More

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