sweet shrub Calycanthaceae Calycanthus occidentalis Hook. & Arn. Listen to the Latin symbol: CAOC5 Other Fact Sheets
Leaf: Opposite, simple, ovate to elliptical, 3 to 7 inches long, entire margin, scabrous and dark green above, pubescent beneath.
Flower: Red, 1 to 2 inches across, numerous long, thin sepals and petals, fragrance described as sweet to disagreeable, appear at ends of branches from late spring to late summer.
Fruit: Bell or deep bowl-shaped "capsule" containing numerous achenes, 1 to 1 1/2 inches long, green turning to brown and becoming somewhat woody, borne on a short stalk, matures in late summer, persistent.
Twig: Moderate, brown, swollen at opposite leaf scars, initially pubescent, fuzzy brown buds, aromatic when broken.
Bark: Light gray-brown, lenticeled, becoming a bit scaly with age.
Form: Upright, round multi-stemmed shrub up to 10 feet tall. .

Looks like: common sweetshrub - buttonbush
leaf flower fruit twig bark form1 map
Additional Range Information:
Calycanthus occidentalis is native to North America.
Range may be expanded by planting.
See states reporting sweet shrub.
External Links:
USDA Plants Database
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Photos and text by: John Seiler,
Edward Jensen, Alex Niemiera,
and John Peterson
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