Life Span
Biennial
Perennial
Type
Tree
Tree
Origin
South-Eastern Asia, Southeastern Asia, China
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada
Types
Purple Orchid Tree, White Orchid Tree, Bidi leaf tree
Juglans nigra
Number of Varieties
2010
0
40000
👆🏻
Habitat
Forests, Mountain Slopes, Valley
bottomlands, Moist woods
USDA Hardiness Zone
9-134-9
0
99
👆🏻
AHS Heat Zone
12-9
9-3
Sunset Zone
H1, H2, 9, 10, 11, 13, 18, 19, 20, 21, 22, 23
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Upright/Erect
Oval or Rounded
Plant Size
Minimum Height
760.00 cm1,830.00 cm
0
3900
👆🏻
Minimum Width
17.80 cm1,830.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Pink, Magenta, Violet
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Sandy Brown
Green, Chocolate
Leaf Color in Spring
Green, Gray Green
Green
Leaf Color in Summer
Green, Gray Green
Green, Dark Green
Leaf Color in Fall
Green, Gray Green, Yellow green
Yellow, Dark Green, Yellow green, Gold
Leaf Color in Winter
Green, Gray Green, Yellow green
-
Shape
Leaf Shape
Butterfly shaped
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring, Spring
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Ground
How to Plant?
Budding, Grafting, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Keep the ground moist but not water-logged, Water Deeply
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
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
Apply N-P-K
Apply NPK fertilizer at the ratio of 6-24-24
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
-
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Coarse
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds, Butterflies
Allergy
-
Anaphylaxis, Toxic
Uses
Aesthetic Uses
-
-
Beauty Benefits
-
Good for skin
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree
Air purification, Shadow Tree
Plant Benefits
Medicinal Uses
Carminative, Laxative
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
Part of Plant Used
Buds, Flowers, Leaves, Root, Seeds, Stem
Fruits
Other Uses
Fibre, Gum, Used as a dye
Used As Food, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees, Tropical
Feature Plant, Shade Trees
Botanical Name
BAUHINIA purpurea
JUGLANS nigra
Common Name
Butterfly Tree, Orchid Tree
Black Walnut
In Hindi
Butterfly tree
काले अखरोट के पेड़
In German
Schmetterlings- Baum
Schwarz Walnussbaum
In French
arbre de papillon
Noir noyer
In Spanish
árbol de la mariposa
nogal negro
In Greek
δέντρο πεταλούδα
Μαύρη καρυδιά
In Portuguese
árvore borboleta
nogueira preta
In Polish
drzewo Butterfly
Czarny orzech drzewo
In Latin
Gloria ligno
Niger walnut tree
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fabales
Juglandales
Family
Fabaceae
Juglandaceae
Genus
Bauhinia
Juglans
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
Cercideae
Juglandeae
Subfamily
Caesalpinioideae
Juglandinae
Number of Species
50016
1
27800
👆🏻