Life Span
Perennial
Perennial
Origin
Europe, Northern Africa, Western Asia
Europe
Types
Hazelnut, Corylus
-
Habitat
Lower slopes, Moist woods, Slopes
dry rocky watercourses
USDA Hardiness Zone
4-8
3-9
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Oval or Rounded
Upright/Erect
Flower Color
Yellow
Blue Violet, Lavender, Purple, White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Green, Brown
Leaf Color in Spring
Green
Green, Sea Green
Leaf Color in Summer
Green, Dark Green
Green, Sea Green
Leaf Color in Fall
Yellow, Green, Brown
Green, Sea Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Cordate
Lanceolate to elliptical
Plant Season
Spring, Summer, Fall
Spring, Summer
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring, Late Winter
Spring, Late Spring, Early Summer
Where to Plant?
Ground
Container, Ground
How to Plant?
Budding, Seedlings
Rhizome division
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
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
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
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Aphids, Bacterial leaf spot, Billbugs, Borers, Fungal leaf spots
Plant Tolerance
Drought
Drought
Flower Petal Number
-
Single
Foliage Texture
Coarse
Coarse
Foliage Sheen
Matte
Matte
Allergy
-
Gastric disturbances, Skin irritation
Aesthetic Uses
-
Showy Purposes
Environmental Uses
Air purification
Air purification
Medicinal Uses
antihelmintic, Astringent, Diaphoretic, Febrifuge, Nutrients, Nutritive
Juice of fresh root used for treatment of dropsy
Part of Plant Used
Seeds
Root
Other Uses
Basketary, Cosmetics, used for making charcoal
Making Perfumes, Used as a flavouring in food
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
Cutflower, Feature Plant, Mixed Border
Botanical Name
CORYLUS avellana 'Rote Zellernuss'
Iris germanica
Common Name
Common Filbert, Redleaf Filbert
German Iris
In Hindi
हेज़लनट
German Iris
In German
Haselnuss
German Iris
In French
aveline
German Iris
In Spanish
avellana
German Iris
In Greek
φουντούκι
German Iris
In Portuguese
avelã
German Iris
In Polish
leszczyna
German Iris
In Latin
Filbert
German Iris
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Fagales
Asparagales
Family
Betulaceae
Iridaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Season and Care of Filbert and German Iris
Season and care of Filbert and German Iris is important to know. While considering everything about Filbert and German Iris Care, growing season is an essential factor. Filbert season is Spring, Summer and Fall and German Iris season is Spring, Summer and Fall. The type of soil for Filbert is Clay, Loam, Sand and for German Iris is Clay, Loam, Sand while the PH of soil for Filbert is Neutral, Alkaline and for German Iris is Acidic, Neutral, Alkaline.
Filbert and German Iris Physical Information
Filbert and German Iris physical information is very important for comparison. Filbert height is 370.00 cm and width 300.00 cm whereas German Iris height is 71.10 cm and width 45.70 cm. The color specification of Filbert and German Iris are as follows:
Filbert flower color: Yellow
Filbert leaf color: Green
German Iris flower color: Blue Violet, Lavender, Purple and White
- German Iris leaf color: Green and Sea Green
Care of Filbert and German Iris
Care of Filbert and German Iris include pruning, fertilizers, watering etc. Filbert pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and German Iris 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 German Iris needs Lots of watering and in winter, it needs Average Water.