Life Span
Annual or Biennial
Perennial
Type
Vegetable
Tree
Origin
Mexico, Central America
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
Mexican potato,Mexican yam bean
Juglans nigra
Number of Varieties
-10
0
40000
👆🏻
Habitat
agricultural areas, Moist Soils, Wet ground
bottomlands, Moist woods
USDA Hardiness Zone
9-154-9
0
99
👆🏻
AHS Heat Zone
12-8
9-3
Sunset Zone
H1, H2, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Vining/Climbing
Oval or Rounded
Plant Size
Minimum Height
300.00 cm1,830.00 cm
0
3900
👆🏻
Minimum Width
50.00 cm1,830.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Lavender
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Green, Chocolate
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Green
Yellow, Dark Green, Yellow green, Gold
Leaf Color in Winter
Green
-
Shape
Leaf Shape
Heart-shaped
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Dry soil, Shallow soil
-
Where to Plant?
Ground
Ground
How to Plant?
From bulbs
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep ground moist
Average Water Needs, Requires regular watering
In Summer
Average Water
Lots of watering
In Spring
Moderate
Moderate
In Winter
Moderate
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
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
All-Purpose Liquid Fertilizer
Apply NPK fertilizer at the ratio of 6-24-24
Pests and Diseases
Beetles, Leaf spot, Red blotch
Red blotch
Plant Tolerance
Shade areas, Shallow soil
-
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
Coarse
Coarse
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies, Mice
Birds, Butterflies
Allergy
Irritation to stomach, Itchiness
Anaphylaxis, Toxic
Uses
Aesthetic Uses
-
-
Beauty Benefits
Improve skin tone
Good for skin
Edible Uses
✔
✘
✔
✘
Environmental Uses
Food for animals, Soil protection
Air purification, Shadow Tree
Plant Benefits
Medicinal Uses
Cold, Fever, Inflammation
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
Bulbs, Root
Fruits
Other Uses
Used As Food
Used As Food, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Herb, Vegetable, Tropical, Vine
Feature Plant, Shade Trees
Botanical Name
PACHYRHIZUS erosus
JUGLANS nigra
Common Name
Mexican Yam bean
Black Walnut
In Hindi
Pachyrhizus erosus
काले अखरोट के पेड़
In German
Yambohne
Schwarz Walnussbaum
In French
Kłębian kątowaty
Noir noyer
In Spanish
Pachyrhizus erosus
nogal negro
In Greek
Pachyrhizus erosus
Μαύρη καρυδιά
In Portuguese
Pachyrhizus erosus
nogueira preta
In Polish
Pachyrhizus erosus
Czarny orzech drzewo
In Latin
Pachyrhizus erosus
Niger walnut tree
Kingdom
Plantae
Plantae
Phylum
Angiosperms
Magnoliophyta
Class
Eudicotyledones
Magnoliopsida
Order
Fabales
Juglandales
Family
Fabaceae
Juglandaceae
Genus
Pachyrhizus
Juglans
Clade
Angiosperms
Angiosperms, Eudicots, Rosids
Tribe
-
Juglandeae
Subfamily
-
Juglandinae
Number of Species
10016
1
27800
👆🏻