Life Span
Annual or Biennial
Perennial
Type
Vegetable
Tree
Origin
Mexico, Central America
Northeastern United States, Mid-Atlantic United States, Central United States, Canada
Types
Mexican potato,Mexican yam bean
Blue ash, Single-leaf ash, Fragrant ash
Number of Varieties
-45
0
40000
👆🏻
Habitat
agricultural areas, Moist Soils, Wet ground
Moist Soils
USDA Hardiness Zone
9-153-7
0
99
👆🏻
AHS Heat Zone
12-8
7-1
Sunset Zone
H1, H2, 22, 23, 24
-
Habit
Vining/Climbing
Upright/Erect
Plant Size
Minimum Height
300.00 cm1,220.00 cm
0
3900
👆🏻
Minimum Width
50.00 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Lavender
Green, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Green, Tan
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Green
Dark Green
Leaf Color in Fall
Green
Yellow, Yellow green, Brown, Bronze
Leaf Color in Winter
Green
-
Shape
Leaf Shape
Heart-shaped
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Summer, Fall
Spring, Summer
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
Soil Drainage
Well drained
Average
Bloom Time
Early Summer, Summer
Early Spring, Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Dry soil, Shallow soil
Wet Site
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
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
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
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
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Beetles, Leaf spot, Red blotch
Red blotch
Plant Tolerance
Shade areas, Shallow soil
Wet Site
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
Medium
Foliage Sheen
Glossy
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies, Mice
Birds
Allergy
Irritation to stomach, Itchiness
-
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
Improve skin tone
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Food for animals, Soil protection
Air purification, Nesting sites for birds, Wildlife, Windbreak
Plant Benefits
Medicinal Uses
Cold, Fever, Inflammation
Antirheumatic, Diaphoretic, Diuretic, Fever, Gout, Laxative, Ophthalmic, Purgative, Sore Eyes, Sore throat, Tonic
Part of Plant Used
Bulbs, Root
Inner Bark, Leaves, Tree trunks
Other Uses
Used As Food
Basketary, Used as a dye, Used as fuel, Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Herb, Vegetable, Tropical, Vine
Shade Trees, Water Gardens
Botanical Name
PACHYRHIZUS erosus
FRAXINUS nigra
Common Name
Mexican Yam bean
Black Ash, Brown Ash, Swamp Ash
In Hindi
Pachyrhizus erosus
Black Ash plant
In German
Yambohne
Black Ash Pflanze
In French
Kłębian kątowaty
plante Black Ash
In Spanish
Pachyrhizus erosus
planta de negro de Ceniza
In Greek
Pachyrhizus erosus
φυτό μαύρη τέφρα
In Portuguese
Pachyrhizus erosus
planta Black Ash
In Polish
Pachyrhizus erosus
Black Ash roślin
In Latin
Pachyrhizus erosus
Black ash herba
Kingdom
Plantae
Plantae
Phylum
Angiosperms
Magnoliophyta
Class
Eudicotyledones
Magnoliopsida
Order
Fabales
Scrophulariales
Family
Fabaceae
Oleaceae
Genus
Pachyrhizus
Fraxinus
Clade
Angiosperms
Angiosperms, Asterids, Eudicots
Tribe
-
Oleeae
Subfamily
-
-
Number of Species
10018
1
27800
👆🏻