Alnus glutinosa ‘Imperialis’
Properties
Maximum height
10~10m
Crown shape
Broad, pyramidal
Crown structure
Semi-open
Autumn colour
Brown, green
Flower colour
Brown, yellow
Bark or twigs
Grey, grooved
Alnus glutinosa ‘Imperialis’
Multi-trunk trees
Trees and feathered trees
| Size | Shape | Root condition |
|---|---|---|
|
200-250 cm m
|
Multi-stem | Wired rootball |
|
250-300 cm m
|
Multi-stem | Wired rootball |
|
300-350 cm m
|
Multi-stem | Wired rootball |
|
350-400 cm m
|
Multi-stem | Wired rootball |
|
400-450 cm m
|
Multi-stem | Wired rootball |
| Size | Shape | Root condition |
|---|---|---|
|
8/10 cm m
|
High standard | Bare root |
|
8/10 cm m
|
High standard | Wired rootball |
|
10/12 cm m
|
High standard | Bare root |
|
10/12 cm m
|
High standard | Wired rootball |
|
12/14 cm m
|
High standard | Wired rootball |
|
14/16 cm m
|
High standard | Wired rootball |
|
16/18 cm m
|
High standard | Wired rootball |
|
18/20 cm m
|
High standard | Wired rootball |
Properties
Autumn colour
Brown, green
Bark or twigs
Grey, grooved
Crown shape
Broad, pyramidal
Crown structure
Semi-open
Disease resistance
Good
Edible parts
No
Evergreen
No
Flower colour
Brown, yellow
Flower period
February until march
Fruit colour
Black
Growth rate
Slow
Hardening
No
Hardiness zone
3
Heat-resistant
Yes
Host plant
Bees, birds, nectar, pollen
Leaf colour
Green
Leaf shape
Deeply incised, sawn, shiny
Leafy
No
Light requirement
Semi-shade, sun
Location
Avenue/square, park / large garden, roof garden, street
Maximum height
10~10m
Native to Belgium
No
PH preference
Acidic, basic, neutral
Root system
Rather deep-rooting
Scented
No
Shape
Feathered, high stem, multi-trunk
Soil humidity
Dry, moist, wet
Soil type
Clay, loam, sand, sulphur
Striking bloom
Yes
Striking fruit
Yes
Tolerates road salt
Yes
Toxic parts
No
Wind sensitive
No
