Silphium terebinthinaceum

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Plant Characteristics
Habit   herbaceous

Height: 7 ft"ft" can not be assigned to a declared number type with value 7. to 10 ft"ft" can not be assigned to a declared number type with value 10.
Width: 3 ft"ft" can not be assigned to a declared number type with value 3. to 6 ft"ft" can not be assigned to a declared number type with value 6.
Bloom: early summer, mid summer, late summer
Cultivation
Exposure: sun, part-sun
Features: flowers
USDA Zones: 4 to 9
Flower features: orange, yellow
Scientific Names

Asteraceae >

Silphium >

terebinthinaceum >


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Read about Silphium terebinthinaceum in the Standard Cyclopedia of Horticulture 

Silphium terebinthinaceum, Jacq. Prairie Dock. St. about 6 ft. high, nearly or quite smooth: lvs. nearly all basal, usually 1 ft. long, ovate, cordate, dentate: fl.-heads 1 1/2 - 3 in. across; rays 12-20. July-Sept.—Ont. and Ohio to Iowa and La.—A striking and decorative herb. CH


The above text is from the Standard Cyclopedia of Horticulture. It may be out of date, but still contains valuable and interesting information which can be incorporated into the remainder of the article. Click on "Collapse" in the header to hide this text.


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