Plant Profile: Calycanthus 'Venus'

Names

Carolina Allspice, Sweetshrub, Sweet Shrub, Venus Sweetshrub

  • Photo of Calycanthus 'Venus' (Calycanthus 'Venus's)

Phonetic Spelling:kal-ee-KAN-thus

Genus:Calycanthus

Species:

Family:Calycanthaceae

Plant breeders at NC State University have been actively reimagining our native sweetshrub. Thanks to the efforts of Dr. Tom Ranney, gardeners in Carolina can now enjoy the stunning white-flowered hybrid known as 'Venus.' This variety is a cross between Calycanthus floridus (Carolina allspice), Calycanthus occidentalis (California sweetshrub), and Calycanthus chinensis.

Similar to the native deciduous sweetshrub, 'Venus' thrives in both full sun and partial shade. Its hybrid vigor allows it to flourish, requiring ample space to grow; in moist soil, it can achieve a height and width of up to 5 feet. The plant produces numerous ivory-hued flower buds that bloom into nearly pure white blossoms.

While sweetshrubs are not typically regarded as mainstream landscape choices, hybrids like 'Venus' are likely to gain popularity among gardeners. This resilient plant is resistant to deer damage and adapts well to clay soils. It can be featured as a standout specimen, incorporated into shrub borders, or planted in naturalized areas and patios, where its delightful floral fragrance can be appreciated. Additionally, it serves well in foundation plantings. Once you witness its blooms, you'll quickly see why it’s a true showstopper!

Calycanthus 'Venus' Feature Summary

Calycanthus 'Venus' Image Gallery

Tags

#showy flowers
#deciduous
#fragrant flowers
#white flowers
#deciduous shrub
#cut flowers
#low maintenance
#deer resistant
#mci
#foundation planting
#large flowers
#naturalizes
#cutting garden
#naturalized area
#mid-summer flowers
#early summer flowers
#compact habit
#sweet fragrance
#patio planting

Similar Plants

Calycanthus 'Venus' is often confused with:

Calycanthus 'Venus' Feature Summary

Flowers
White with purple and yellow center markings. Fragrant blooms period lasts from May-June.
Fragrant
Good Cut
Showy
Spring
Summer
Leaves
Glossy green ovate leaves. Golden to brown fall color.
Brown/Copper
Gold/Yellow
Elliptical
Ovate
Whole Plant Traits
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Good Drainage
Clay
High Organic Matter
Landscape
Cutting Garden
Garden for the Blind
Border
Foundation Planting
Specimen
Patio
Naturalized Area

Calycanthus 'Venus' Attributes

Calycanthus 'Venus': Particularly Resistant To (Insects/Diseases/Other Problems)

Deer and clay soil

Calycanthus 'Venus' Flowers

Calycanthus 'Venus': Flower Description

White with purple and yellow center markings. Fragrant blooms period lasts from May-June.

Calycanthus 'Venus': Flower Color

filter_vintage
White

Calycanthus 'Venus': Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Calycanthus 'Venus': Flower Bloom Time

Winter
Spring
Summer
Fall

Calycanthus 'Venus' Leaves

Calycanthus 'Venus': Leaf Description

Glossy green ovate leaves. Golden to brown fall color.

Calycanthus 'Venus': Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Calycanthus 'Venus': Leaf Color

spa
Green

Calycanthus 'Venus': Deciduous Leaf Fall Color

spa
Brown/Copper
spa
Gold/Yellow

Calycanthus 'Venus': Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Calycanthus 'Venus': Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Calycanthus 'Venus': Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Calycanthus 'Venus': Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Calycanthus 'Venus': Hairs Present

No
Yes

Calycanthus 'Venus': Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Calycanthus 'Venus' Whole Plant Traits

Calycanthus 'Venus': Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Calycanthus 'Venus': Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Calycanthus 'Venus': Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Calycanthus 'Venus': Maintenance

Low
Medium
High

Calycanthus 'Venus' Cultural Conditions

Calycanthus 'Venus': Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Calycanthus 'Venus': Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Calycanthus 'Venus': Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Calycanthus 'Venus': USDA Plant Hardiness Zone

thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Calycanthus 'Venus': Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Calycanthus 'Venus' Stem

Calycanthus 'Venus': Stem Is Aromatic

No
Yes

Calycanthus 'Venus' Landscape

Calycanthus 'Venus': Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Calycanthus 'Venus': Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Calycanthus 'Venus': Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Calycanthus 'Venus': Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland