Life Span
Annual
Annual and Perennial
Type
Shrub
Bulb or Corm or Tuber
Origin
Europe, Northern Africa, Western Asia
Latin America and the Caribbean, Central America, Micronesia
Types
Shrub
Hannah Yams, Japanese Sweet Potatoes
Number of Varieties
5400
0
40000
👆🏻
Habitat
Woods
Cold Regions, Tropical regions
USDA Hardiness Zone
4-811-12
0
99
👆🏻
AHS Heat Zone
8-1
12-1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20
21,22
Habit
Thicket/Colonizing
Vining/Climbing
Plant Size
Minimum Height
180.00 cm60.00 cm
0
3900
👆🏻
Minimum Width
180.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
-
Flower Color Modifier
-
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Green
Green, Purple, Light Green, Chartreuse, Bronze
Leaf Color in Summer
Green, Dark Green
Light Green
Leaf Color in Fall
Yellow, Green
Several shades of Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Lobed
Heart-shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Medium
Very Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring, Spring, Late Winter
Late Fall, Early Winter, Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Drought
Where to Plant?
Ground, Pot
Ground, Pot
How to Plant?
Grafting
Stem Cutting, Tuber propagation
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Average Water Needs, Needs a lot of water initially
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Aphids, Beetles, Leafminers, Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
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
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Aphids, Beetles, Mites, white worms
Allergy
-
Abdominal pain, Skin rash, Swelling, Vomiting
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Minerals, Rich in protein, tonic in pregnancy, Vitamin E
Potassium, ß-carotene, Vitamin C
Part of Plant Used
Fruits, Leaves, Seeds, Wood
Leaves, Root, Shoots
Other Uses
Culinary use, Used for its medicinal properties
Used As Food, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Foundation, Mixed Border, Topiary, Bonsai, Espalier
Container, Edible, Groundcover, Hanging Basket, Herb / Vegetable, Mixed Border, Vine
Botanical Name
CORYLUS avellana 'Contorta'
IPOMOEA batatas
Common Name
common hazel
Sweet Potato, Sweet Potato Vine
In Hindi
contorted filbert
शकरकंद
In German
contorted filbert
Süßkartoffel
In French
noisetier contorsionné
Patate douce
In Spanish
avellana contorsionada
Batata
In Greek
παραμορφωμένες φουντουκιού
Γλυκοπατάτα
In Portuguese
filbert contorcido
Batata doce
In Polish
wykrzywioną leszczyna
Słodki ziemniak
In Latin
contortis Avellanam
Dulcis SOLANUM TUBEROSUM
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Solanales
Family
Betulaceae
Convolvulaceae
Genus
Corylus
Ipomoea
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
15400
1
27800
👆🏻