Life Span
Perennial
Perennial
Origin
Europe, Northern Africa, Western Asia
North America, United States, Northwestern United States, Alaska, California, Canada
Types
Hazelnut, Corylus
-
Habitat
Lower slopes, Moist woods, Slopes
Lowland evergreen rainforest
USDA Hardiness Zone
4-8
4-7
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Oval or Rounded
Pyramidal
Flower Color
Yellow
Yellow, Red, Coral
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Green, Dark Green
Dark Green
Leaf Color in Fall
Yellow, Green, Brown
Dark Green
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Early Spring, Spring, Late Winter
Early Spring
Tolerances
-
Maritime exposure, Salt water
Where to Plant?
Ground
Ground
How to Plant?
Budding, Seedlings
Layering, Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Do not water frequently, Needs less watering
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun
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, Nitrogen
Pests and Diseases
Red blotch
-
Plant Tolerance
Drought
Maritime exposure, Salt water
Flowers
Showy
Insignificant
Foliage Texture
Coarse
Medium
Foliage Sheen
Matte
Glossy
Beauty Benefits
-
Skin Problems
Environmental Uses
Air purification
Air purification, Prevent Soil Erosion, Shadow Tree
Medicinal Uses
antihelmintic, Astringent, Diaphoretic, Febrifuge, Nutrients, Nutritive
Anodyne, Appetizer, Astringent
Part of Plant Used
Seeds
Flowers, Inner Bark, Sap
Other Uses
Basketary, Cosmetics, used for making charcoal
Used as a dye, used for making charcoal, Used for making informal hedge
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Edible, Foundation, Fruit / Fruit Tree, Hedges, Mixed Border, Screening / Wind Break
Screening / Wind Break, Shade Trees
Botanical Name
CORYLUS avellana 'Rote Zellernuss'
ALNUS rubra
Common Name
Common Filbert, Redleaf Filbert
Oregon Alder, Red Alder
In Hindi
हेज़लनट
red alder
In German
Haselnuss
rot-Erle
In French
aveline
aulne rouge
In Spanish
avellana
aliso rojo
In Greek
φουντούκι
κόκκινη σκλήθρα
In Portuguese
avelã
amieiro vermelho
In Polish
leszczyna
czerwony olcha
In Latin
Filbert
red alnus
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Betulaceae
Betulaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Season and Care of Filbert and Red Alder
Season and care of Filbert and Red Alder is important to know. While considering everything about Filbert and Red Alder Care, growing season is an essential factor. Filbert season is Spring, Summer and Fall and Red Alder season is Spring, Summer and Fall. The type of soil for Filbert is Clay, Loam, Sand and for Red Alder is Loam, Sand while the PH of soil for Filbert is Neutral, Alkaline and for Red Alder is Acidic, Neutral, Alkaline.
Filbert and Red Alder Physical Information
Filbert and Red Alder physical information is very important for comparison. Filbert height is 370.00 cm and width 300.00 cm whereas Red Alder height is 1,370.00 cm and width 610.00 cm. The color specification of Filbert and Red Alder are as follows:
Filbert flower color: Yellow
Filbert leaf color: Green
Red Alder flower color: Yellow, Red and Coral
- Red Alder leaf color: Green and Dark Green
Care of Filbert and Red Alder
Care of Filbert and Red Alder include pruning, fertilizers, watering etc. Filbert pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Red Alder pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Filbert needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Red Alder needs Lots of watering and in winter, it needs Average Water.