Sweetshrub (Calycanthus floridus)

common name: 
Sweetshrub, Carolina allspice
 | 
scientific name: 
Calycanthus
 
floridus
Dark red flower bud surrounded by fresh green leaves on a branch, set against a blurred background.

Sweetshrub (Calycanthus floridus) just before bloom on UNL’s East Campus, April 2026

Image Creadit: 
Trey Lamkins, Graduate Research Assistant

Sweetshrub (Calycanthus floridus) is a deciduous shrub valued for its unique, fragrant flowers and adaptability to a range of landscape conditions. In late spring, it produces distinctive, reddish-brown flowers with a spicy, fruity fragrance often compared to strawberries or pineapple. These unusual blooms stand out against the plant’s broad, lush green foliage, adding both visual and sensory interest to the landscape. Sweetshrub performs best in full sun to partial shade with moist, well-drained soils, though it is adaptable to heavier soils, including clay.

Charecteristics
Plant type: 
Deciduous shrub
Hardiness Zones: 
4b, 5a, 5b, 6a, 7, 8, 9
Light Needs: 
Full Sun
Water Needs: 
Moist
Space Requirements: 
6 -12 feet
Height Requirements: 
6– 0 feet
Spread Requirements: 
5–8 feet
Bloom Color: 
Red
Bloom Time: 
Spring
Leaf Color: 
Green
Wildlife Attraction: 
Butterflies
Companion Plant Tolerance: 
Deer
Uses: 
Naturalize
Varieties
‘Aphrodite’

‘Aphrodite’ is a hybrid selection known for its larger, more vibrant reddish-purple flowers and extended bloom period. It offers improved ornamental appeal while maintaining the fragrance and adaptability of the species.

‘Michael Lindsey’

‘Michael Lindsey’ is a more compact, upright selection with glossy foliage and improved cold hardiness. It produces fragrant maroon flowers and offers excellent yellow fall color, making it well-suited for smaller landscapes.