Life Span
Perennial
Perennial
Type
Tree
Herbaceous Perennial
Origin
Europe, Northern Africa, Western Asia
China, Japan, Korea
Types
Hazelnut, Corylus
-
Number of Varieties
2515
0
40000
👆🏻
Habitat
Lower slopes, Moist woods, Slopes
Dappled Shade, meadows, Shady Edge, Sunny Edge, Woodland Garden
USDA Hardiness Zone
4-85-9
0
99
👆🏻
AHS Heat Zone
8-1
9-4
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
370.00 cm60.00 cm
0
3900
👆🏻
Minimum Width
300.00 cm120.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
Light Yellow, Ivory
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green, Dark Green
Green
Leaf Color in Fall
Yellow, Green, Brown
Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Cordate
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial shade, Full Shade
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Poorly Drained
Bloom Time
Early Spring, Spring, Late Winter
Early Spring, Late Winter
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Wet Site
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Budding, Seedlings
Divison, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do not water frequently, Needs less watering
Water once every two or three weeks
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Poorly Drained
Sun Exposure
Full Sun, Partial Sun
Partial shade, Full Shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove the old foliage
Fertilizers
All-Purpose Liquid Fertilizer
Use a fertilizer ratio of 16-4-8
Pests and Diseases
Red blotch
-
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Bold
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
Sometimes
Sometimes
Self-Sowing
✔
✘
✔
✘
Attracts
-
-
Allergy
-
-
Uses
Aesthetic Uses
-
Bog Garden, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
antihelmintic, Astringent, Diaphoretic, Febrifuge, Nutrients, Nutritive
Antiasthamatic, Antispasmodic, Expectorant, Poultice
Part of Plant Used
Seeds
Flowers, Stem
Other Uses
Basketary, Cosmetics, used for making charcoal
Can be boiled and seasoned, pickled, Used as umbrellas by Japanese children, Used as walking sticks, Used like rhubarb
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Foundation, Fruit / Fruit Tree, Hedges, Mixed Border, Screening / Wind Break
Bog Garden, Container, Feature Plant, Water Gardens
Botanical Name
CORYLUS avellana 'Rote Zellernuss'
PETASITES japonicus
Common Name
Common Filbert, Redleaf Filbert
Giant Butterbur, Japanese Butterbur
In Hindi
हेज़लनट
Giant Butterbur
In German
Haselnuss
Riesen Pestwurz
In French
aveline
géant Butterbur
In Spanish
avellana
gigante petasita
In Greek
φουντούκι
Giant Butterbur
In Portuguese
avelã
Carrapicho gigante
In Polish
leszczyna
Giant Lepiężnik
In Latin
Filbert
Giant Butterbur
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Asterales
Family
Betulaceae
Asteraceae
Genus
Corylus
Petasites
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
Senecioneae
Subfamily
-
Asteroideae
Number of Species
151
1
27800
👆🏻