Life Span
Annual or Biennial
Perennial
Type
Vegetable
Tree
Origin
Mexico, Central America
Asia
Types
Mexican potato,Mexican yam bean
Pterocarya fraxinifolia, Pterocarya stenoptera
Number of Varieties
-3
0
40000
👆🏻
Habitat
agricultural areas, Moist Soils, Wet ground
Boggy areas, Mixed deciduous forest
USDA Hardiness Zone
9-156-9
0
99
👆🏻
AHS Heat Zone
12-8
9-1
Sunset Zone
H1, H2, 22, 23, 24
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Vining/Climbing
Oval or Rounded
Plant Size
Minimum Height
300.00 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
50.00 cm1,220.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Lavender
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Green, Brown
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green, Yellow green
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
Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Spring, Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Dry soil, Shallow soil
Drought, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
From bulbs
Divison, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep ground moist
Needs less watering
In Summer
Average Water
Lots of watering
In Spring
Moderate
Moderate
In Winter
Moderate
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
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
Remove all suckers, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Nitrogen, Phosphorous
Pests and Diseases
Beetles, Leaf spot, Red blotch
-
Plant Tolerance
Shade areas, Shallow soil
Drought, Soil Compaction
Flowers
Showy
Showy
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies, Mice
Birds, Butterflies, Hummingbirds
Allergy
Irritation to stomach, Itchiness
-
Uses
Aesthetic Uses
-
-
Beauty Benefits
Improve skin tone
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Food for animals, Soil protection
-
Plant Benefits
Medicinal Uses
Cold, Fever, Inflammation
Diaphoretic
Part of Plant Used
Bulbs, Root
Bark, Fruits, Seeds
Other Uses
Used As Food
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Herb, Vegetable, Tropical, Vine
Feature Plant, Shade Trees
Botanical Name
PACHYRHIZUS erosus
Pterocarya fraxinifolia
Common Name
Mexican Yam bean
Caucasian wingnut, Caucasian walnut
In Hindi
Pachyrhizus erosus
wingnut
In German
Yambohne
wingnut
In French
Kłębian kątowaty
wingnut
In Spanish
Pachyrhizus erosus
wingnut
In Greek
Pachyrhizus erosus
wingnut
In Portuguese
Pachyrhizus erosus
wingnut
In Polish
Pachyrhizus erosus
Wingnut
In Latin
Pachyrhizus erosus
wingnut
Kingdom
Plantae
Plantae
Phylum
Angiosperms
Magnoliophyta
Class
Eudicotyledones
Magnoliopsida
Order
Fabales
Fagales
Family
Fabaceae
Juglandaceae
Genus
Pachyrhizus
Pterocarya
Clade
Angiosperms
Angiosperms, Eudicots, Rosids
Tribe
-
Juglandeae
Subfamily
-
Juglandoideae
Number of Species
1006
1
27800
👆🏻