Life Span
Perennial
Perennial
Origin
Europe, Northern Africa, Western Asia
United States, California
Types
Hazelnut, Corylus
-
Habitat
Lower slopes, Moist woods, Slopes
Woodland Garden Canopy
USDA Hardiness Zone
4-8
6-9
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, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Spreading
Flower Color
Yellow
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green
Green, Blue Green
Leaf Color in Summer
Green, Dark Green
Green, Blue Green
Leaf Color in Fall
Yellow, Green, Brown
Yellow, Orange, Pink
Leaf Shape
Cordate
Irregular
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
-
The pH of Soil
Neutral, Alkaline
-
Bloom Time
Early Spring, Spring, Late Winter
Spring
Where to Plant?
Ground
Ground
How to Plant?
Budding, Seedlings
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
-
Soil Type
Clay, Loam, Sand
-
Soil Drainage Capacity
Average
-
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
Insignificant
Foliage Texture
Coarse
Medium
Environmental Uses
Air purification
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Medicinal Uses
antihelmintic, Astringent, Diaphoretic, Febrifuge, Nutrients, Nutritive
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Part of Plant Used
Seeds
Leaves, Seeds, Wood
Other Uses
Basketary, Cosmetics, used for making charcoal
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
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
Feature Plant, Shade Trees, Street Trees
Botanical Name
CORYLUS avellana 'Rote Zellernuss'
QUERCUS douglasii
Common Name
Common Filbert, Redleaf Filbert
Blue Oak
In Hindi
हेज़लनट
Blue Oak Tree
In German
Haselnuss
Blaue Eiche
In French
aveline
Bleu Oak Tree
In Spanish
avellana
Azul del árbol de roble
In Greek
φουντούκι
Μπλε Oak Tree
In Portuguese
avelã
Carvalho azul
In Polish
leszczyna
Niebieski Oak Tree
In Latin
Filbert
Blue quercum ligno
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Betulaceae
Fagaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Season and Care of Filbert and Blue Oak
Season and care of Filbert and Blue Oak is important to know. While considering everything about Filbert and Blue Oak Care, growing season is an essential factor. Filbert season is Spring, Summer and Fall and Blue Oak season is Spring, Summer and Fall. The type of soil for Filbert is Clay, Loam, Sand and for Blue Oak is while the PH of soil for Filbert is Neutral, Alkaline and for Blue Oak is .
Filbert and Blue Oak Physical Information
Filbert and Blue Oak physical information is very important for comparison. Filbert height is 370.00 cm and width 300.00 cm whereas Blue Oak height is 1,520.00 cm and width 1,370.00 cm. The color specification of Filbert and Blue Oak are as follows:
Filbert flower color: Yellow
Filbert leaf color: Green
Blue Oak flower color: Red and Yellow green
- Blue Oak leaf color: Green and Blue Green
Care of Filbert and Blue Oak
Care of Filbert and Blue Oak include pruning, fertilizers, watering etc. Filbert pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Blue Oak pruning is done Remove damaged leaves, Remove dead branches, Remove dead leaves and Remove dead or diseased plant parts. In summer Filbert needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Blue Oak needs Lots of watering and in winter, it needs Average Water.