Life Span
Perennial
Perennial
Type
Tree
Shrub
Origin
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
-
Types
Blue ash, Single-leaf ash, Fragrant ash
Calycanthus floridus floridus, Calycanthus floridus glaucus
Number of Varieties
452
0
40000
👆🏻
Habitat
Moist Soils
shaded woods, Woodlands
USDA Hardiness Zone
3-75-8
0
99
👆🏻
AHS Heat Zone
7-1
9-4
Sunset Zone
-
3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 20, 21, 22
Habit
Upright/Erect
Spreading
Plant Size
Minimum Height
1,220.00 cm180.00 cm
0
3900
👆🏻
Minimum Width
610.00 cm240.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Green, Purple
White, Light Yellow, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Green
Leaf Color in Spring
Green, Dark Green
Green
Leaf Color in Summer
Dark Green
Green, Dark Green
Leaf Color in Fall
Yellow, Yellow green, Brown, Bronze
Yellow, Light Yellow, Gold
Leaf Color in Winter
-
-
Shape
Leaf Shape
Pinnate
Lobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought, Shade areas
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Cuttings, Divison, Seedlings, Suckers
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs
Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Prune in fall, Prune in winter, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove short twigs
Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Bacterial Gall, Powdery mildew
Plant Tolerance
Wet Site
Drought, Shade areas
Flowers
Insignificant
Showy
Flower Petal Number
-
Semi-Double
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds, Insects
Allergy
-
Toxic if not prepared properly
Uses
Aesthetic Uses
Showy Purposes
Beautification, Cottage Garden
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Nesting sites for birds, Wildlife, Windbreak
Air purification
Plant Benefits
Medicinal Uses
Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat, Tonic
Antispasmodic, Cardiac, Disinfectant, Diuretic
Part of Plant Used
Inner Bark, Leaves, Tree trunks
Bark, Root
Other Uses
Basketary, Used as a dye, Used as fuel, Used for woodware
Culinary use, Disinfectant, Repellent
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Shade Trees, Water Gardens
Feature Plant, Foundation, Mixed Border, Screening, Wind Break
Botanical Name
FRAXINUS nigra
Calycanthus floridus
Common Name
Black Ash, Brown Ash, Swamp Ash
Sweetshrub
In Hindi
Black Ash plant
sweetshrub
In German
Black Ash Pflanze
sweetshrub
In French
plante Black Ash
sweetshrub
In Spanish
planta de negro de Ceniza
sweetshrub
In Greek
φυτό μαύρη τέφρα
sweetshrub
In Portuguese
planta Black Ash
sweetshrub
In Polish
Black Ash roślin
sweetshrub
In Latin
Black ash herba
sweetshrub
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Laurales
Family
Oleaceae
Calycanthaceae
Genus
Fraxinus
Calycanthus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Magnoliids
Tribe
Oleeae
-
Subfamily
-
-
Number of Species
184
1
27800
👆🏻