Life Span
Perennial
  
Perennial
  
Type
Tree
  
Tree
  
Origin
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
  
Hybrid origin, Southeastern Asia
  
Types
Blue ash, Single-leaf ash, Fragrant ash
  
Bauhinia. blakeana, Bauhinia variegata Candida.
  
Number of Varieties
Not Available
  
Habitat
Moist Soils
  
tropical environments
  
USDA Hardiness Zone
3-7
  
10-15
  
AHS Heat Zone
7-1
  
12-10
  
Sunset Zone
Not Available
  
H1, H2, 13, 19, 21, 23, 24
  
Habit
Upright/Erect
  
Oval or Rounded
  
Plant Size
  
  
Minimum Height
1,220.00 cm
  
33
Plant Color
  
  
Flower Color
Green, Purple
  
Pink, Light Pink, Rose, Burgundy, Lavender, Violet
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Green, Tan
  
Not Available
  
Leaf Color in Spring
Green, Dark Green
  
Green, Blue Green
  
Leaf Color in Summer
Dark Green
  
Green, Blue Green
  
Leaf Color in Fall
Yellow, Yellow green, Brown, Bronze
  
Green, Blue Green
  
Leaf Color in Winter
Not Available
  
Green, Blue Green, Yellow green
  
Shape
  
  
Leaf Shape
Pinnate
  
Orbiculate
  
Thorns
No
  
No
  
Plant Season
Spring, Summer
  
Spring, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Full Sun, Partial Sun
  
Growth Rate
Fast
  
Fast
  
Type of Soil
Clay, Loam, Sand
  
Loam, Sand
  
The pH of Soil
Acidic, Neutral
  
Acidic, Neutral
  
Soil Drainage
Average
  
Well drained
  
Bloom Time
Early Spring, Spring
  
Late Fall, Early Winter, Winter, Late Winter
  
Repeat Bloomer
No
  
Yes
  
Tolerances
Wet Site
  
Drought, Salt, Variety of soil types
  
Where to Plant?
Ground
  
Ground
  
How to Plant?
Seedlings
  
Grafting, Layering, Stem Cutting
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Average Water Needs
  
Requires regular watering, Water more in summer
  
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
  
Loam, Sand
  
Soil Drainage Capacity
Average
  
Well drained
  
Sun Exposure
Full Sun
  
Full Sun, Partial shade, Partial Sun
  
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
  
Cut or pinch the stems, Prune ocassionally, Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
All-Purpose Liquid Fertilizer
  
Less fertilizing
  
Pests and Diseases
Red blotch
  
Bacterial leaf scorch, Borers, Caterpillars, Leaf spot, Mites
  
Plant Tolerance
Wet Site
  
Drought, Salt, Variety of soil types
  
Flowers
Insignificant
  
Showy
  
Flower Petal Number
Not Available
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
No
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
No
  
No
  
Showy Bark
No
  
No
  
Foliage Texture
Medium
  
Medium
  
Foliage Sheen
Glossy
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
Yes
  
No
  
Attracts
Birds
  
Bees, Birds
  
Allergy
Not Available
  
Not Available
  
Uses
  
  
Aesthetic Uses
Showy Purposes
  
Beautification, Bouquets, Cottage Garden, Showy Purposes
  
Beauty Benefits
Not Available
  
Not Available
  
Edible Uses
Insignificant
  
Yes
  
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
  
No Medicinal Use
  
Part of Plant Used
Inner Bark, Leaves, Tree trunks
  
Flowers, Leaves, Seeds
  
Other Uses
Basketary, Used as a dye, Used as fuel, Used for woodware
  
Food for insects, Used As Food
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Shade Trees, Water Gardens
  
Container, Feature Plant, Hedges, Mixed Border, Screening / Wind Break, Shade Trees, Street Trees, Tropical
  
Botanical Name
FRAXINUS nigra
  
BAUHINIA blakeana
  
Common Name
Black Ash, Brown Ash, Swamp Ash
  
Blake's Butterfly Tree, Chinese Orchid Tree, Hong Kong Orchid Tree
  
In Hindi
Black Ash plant
  
हांगकांग आर्किड पेड़
  
In German
Black Ash Pflanze
  
Hong Kong Orchidee Baum
  
In French
plante Black Ash
  
Hong Kong arbre d'orchidée
  
In Spanish
planta de negro de Ceniza
  
árbol de orquídea Hong Kong
  
In Greek
φυτό μαύρη τέφρα
  
δέντρο ορχιδέα Χονγκ Κονγκ
  
In Portuguese
planta Black Ash
  
árvore de orquídea de Hong Kong
  
In Polish
Black Ash roślin
  
storczyk drzewo Hong Kong
  
In Latin
Black ash herba
  
Hong Kong Orchid ligno
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Angiosperms
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Scrophulariales
  
Fabales
  
Family
Oleaceae
  
Fabaceae
  
Genus
Fraxinus
  
Bauhinia
  
Clade
Angiosperms, Asterids, Eudicots
  
Angiosperms, Eudicots, Rosids
  
Tribe
Oleeae
  
Not Available
  
Subfamily
Not Available
  
Caesalpinioideae
  
Number of Species
Not Available
  
Importance of Black Ash and Hong Kong Orchid Tree
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Ash and Hong Kong Orchid Tree. Basically, these two plants vary in many aspects. Compare Black Ash and Hong Kong Orchid Tree as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Black Ash is Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat and Tonic whereas of Hong Kong Orchid Tree is No Medicinal Use. Black Ash has beauty benefits as follows: Not Available while Hong Kong Orchid Tree has beauty benefits as follows: Not Available.
Compare Facts of Black Ash vs Hong Kong Orchid Tree
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Black Ash vs Hong Kong Orchid Tree and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Black Ash are Not Available whereas of Hong Kong Orchid Tree have Not Available respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Ash has no showy fruits and Hong Kong Orchid Tree has no showy fruits. Also Black Ash is not flowering and Hong Kong Orchid Tree is not flowering . You can compare Black Ash and Hong Kong Orchid Tree facts and facts of other plants too.