Life Span
Perennial
Perennial
Type
Tree
Perennial
Origin
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
Europe
Types
Juglans nigra
Linaria purpurea, Linaria maroccana, Linaria dalmatica
Number of Varieties
10150
0
40000
👆🏻
Habitat
bottomlands, Moist woods
Dappled Shade, hedge rows, Shady Edge, Sunny Edge, Woodland Garden
USDA Hardiness Zone
4-92-9
0
99
👆🏻
AHS Heat Zone
9-3
9-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
-
Habit
Oval or Rounded
Spreading
Plant Size
Minimum Height
1,830.00 cm75.00 cm
0
3900
👆🏻
Minimum Width
1,830.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow green
Yellow, Orange, Light Yellow, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Chocolate
Green, Tan
Leaf Color in Spring
Green
Light Green
Leaf Color in Summer
Green, Dark Green
Light Green
Leaf Color in Fall
Yellow, Dark Green, Yellow green, Gold
Light Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Pinnate
Simple lobed or unlobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring, Early Summer, Summer, Late Summer, Early Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Requires regular watering
Average Water Needs, Do Not over Water, 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, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun
Pruning
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
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Apply NPK fertilizer at the ratio of 6-24-24
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
-
Drought
Flowers
✔
✘
✔
✘
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
Coarse
Fine
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
Wildlife
Allergy
Anaphylaxis, Toxic
Toxic
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
Good for skin
Good for skin, Skin Problems
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree
Air purification
Plant Benefits
Medicinal Uses
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
Antiphlogistic, Astringent, Boils, cathartic, Diuretic, Enteritis, Homeopathy, Jaundice, Liver problems, Ophthalmic, Piles, Purgative, Skin Disorders
Part of Plant Used
Fruits
Flowers, Leaves
Other Uses
Used As Food, Used as Ornamental plant
Used as an insecticide, Used to make yellow dye
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
-
Botanical Name
JUGLANS nigra
LINARIA vulgaris
Common Name
Black Walnut
Common toadflax, Yellow toadflax, Butter-and-eggs
In Hindi
काले अखरोट के पेड़
Butter and Eggs plant
In German
Schwarz Walnussbaum
Butter und Eier Pflanze
In French
Noir noyer
Beurre et œufs plante
In Spanish
nogal negro
La mantequilla y la planta de huevos
In Greek
Μαύρη καρυδιά
Βούτυρο και φυτών Αυγά
In Portuguese
nogueira preta
Manteiga e Ovos planta
In Polish
Czarny orzech drzewo
Masło i jajka roślin
In Latin
Niger walnut tree
Butyrum, ova , et herba
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Juglandales
Scrophulariales
Family
Juglandaceae
Scrophulariaceae
Genus
Juglans
Linaria
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
Juglandeae
Antirrhineae
Subfamily
Juglandinae
-
Number of Species
16150
1
27800
👆🏻