Life Span
Annual
Perennial
Type
Shrub
Shrub
Origin
Europe, Northern Africa, Western Asia
United States, Mid-Atlantic United States, Southeastern United States
Types
Shrub
-
Number of Varieties
510
0
40000
👆🏻
Habitat
Woods
Sunny Edge, Woodland Garden
USDA Hardiness Zone
4-86-11
0
99
👆🏻
AHS Heat Zone
8-1
10-6
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Thicket/Colonizing
Thicket/Colonizing
Plant Size
Minimum Height
180.00 cm300.00 cm
0
3900
👆🏻
Minimum Width
180.00 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
White
Flower Color Modifier
-
-
Fruit Color
Brown
Bronze, Sandy Brown
Leaf Color in Spring
Green
Green, Light Green
Leaf Color in Summer
Green, Dark Green
Green, Dark Green
Leaf Color in Fall
Yellow, Green
-
Leaf Color in Winter
-
-
Shape
Leaf Shape
Lobed
Oblanceolate to oval
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Early Spring, Spring, Late Winter
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Wet Site
Where to Plant?
Ground, Pot
Ground, Pot
How to Plant?
Grafting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Average Water Needs, Needs Very high moisture
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
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
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
-
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
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Butterflies
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
Borders
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Minerals, Rich in protein, tonic in pregnancy, Vitamin E
Astringent, Styptic
Part of Plant Used
Fruits, Leaves, Seeds, Wood
Bark, Flowers, Wood
Other Uses
Culinary use, Used for its medicinal properties
Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Foundation, Mixed Border, Topiary, Bonsai, Espalier
Foundation, Mixed Border, Screening, Wind Break
Botanical Name
CORYLUS avellana 'Contorta'
CYRILLA racemiflora
Common Name
common hazel
Leatherwood, Ironwood, Myrtle
In Hindi
contorted filbert
Leatherwood
In German
contorted filbert
Leather
In French
noisetier contorsionné
Leatherwood
In Spanish
avellana contorsionada
Leatherwood
In Greek
παραμορφωμένες φουντουκιού
Leatherwood
In Portuguese
filbert contorcido
Leatherwood
In Polish
wykrzywioną leszczyna
Leatherwood
In Latin
contortis Avellanam
Leatherwood
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Ericales
Family
Betulaceae
Cyrillaceae
Genus
Corylus
Cyrilla
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
155
1
27800
👆🏻