Calycanthus floridus is a distinctive deciduous shrub known for its deep maroon banana scented flowers and glossy green foliage. Often called Carolina allspice or sweetshrub, it adds a multisensory appeal to native or woodland gardens. Its flowers bloom throughout late spring and into summer and its aromatic bark and leaves contribute to year round interest. This adaptable shrub tolerates a range of soil conditions and works well as a foundation plant, privacy screen, or understory accent.
Height & Spread: 6 - 9 ft x 6 - 12 ft
Bloom Time: Late spring to mid summer
Light Requirements: Full sun to part shade
Soil Preference: Moist, well drained soil; tolerant of clay and loam
Watering Needs: Moderate; consistent moisture preferred, especially during establishment
Deer Resistance: Generally deer resistant due to aromatic foliage and bark
Native Status
Calycanthus floridus is native to the southeastern United States and thrives in temperate woodland and riparian environments.
WILDLIFE & INSECTS
Bees
- Attracts native solitary bees and early bumblebees which visit the unusual maroon blooms for pollen.
Butterflies
- Provides nectar to Eastern Tiger Swallowtails and other woodland butterfly species in late spring.
Birds
- Dense branching offers nesting cover for cardinals and thrashers; seeds occasionally consumed by wild turkey and quail.
Beneficial Insects
- Flowering supports small beneficial wasps and beetles that control pests in mixed shrub borders.
Spacing & Landscape Use
Spacing Recommendations:
- Space 6 - 12 ft apart depending on mature width and intended use as hedge or specimen.
Landscape Placement:
- Ideal as a feature in woodland borders, privacy screens, or near patios where the fragrant blooms can be appreciated up close.
Companion Plants
- Hydrangea arborescens 'Annabelle' - Massive white blooms contrast beautifully with the dark red flowers and broad foliage of Calycanthus.
- Aronia melanocarpa (Black Chokeberry) - Offers seasonal interest with spring flowers, fall foliage, and black berries that echo Calycanthus' deep hues.
- Spiraea japonica 'Little Princess' - Compact mounded shrub with soft pink flowers that soften the bolder presence of sweetshrub.
- Heuchera villosa 'Autumn Bride' - Lime green fuzzy foliage offers contrast at the base and thrives in similar dappled shade conditions.
- Fothergilla gardenii - Fragrant white bottlebrush blooms complement the spicy aroma of Calycanthus and provide layered texture.