Alnus spaethii
Properties
Maximum height
15~20m
Crown shape
Broad, pyramidal
Crown structure
Semi-open
Autumn colour
Purple
Flower colour
Brown, yellow
Bark or twigs
Brown, grey, grooved
Alnus spaethii
Trees and feathered trees
| Size | Shape | Root condition |
|---|---|---|
|
8/10 cm
|
High standard | Bare root |
|
8/10 cm
|
High standard | Wired rootball |
|
10/12 cm
|
High standard | Bare root |
|
12/14 cm
|
High standard | Wired rootball |
|
14/16 cm
|
High standard | Wired rootball |
|
16/18 cm
|
High standard | Wired rootball |
|
18/20 cm
|
High standard | Wired rootball |
|
20/25 cm
|
High standard | Wired rootball |
|
25/30 cm
|
High standard | Wired rootball |
|
30/35 cm
|
High standard | Wired rootball |
|
35/40 cm
|
High standard | Wired rootball |
|
40/50 cm
|
High standard | Wired rootball |
|
50/60 cm
|
High standard | Wired rootball |
|
60/70 cm
|
High standard | Wired rootball |
| 70/80 cm | High standard | Wired rootball |
Properties
Autumn colour
Purple
Bark or twigs
Brown, grey, grooved
Crown shape
Broad, pyramidal
Crown structure
Semi-open
Disease resistance
Good
Edible parts
No
Evergreen
No
Flower colour
Brown, yellow
Flower period
January until february
Fruit colour
Black
Growth rate
Fast
Hardening
Closed, no, open
Hardiness zone
6
Heat-resistant
Yes
Host plant
Bees, birds, butterflies
Leaf colour
Dark green, flared, purple, red
Leaf shape
Leathery, oblong, oval, sawn, shiny
Leafy
No
Light requirement
Semi-shade, sun
Location
Avenue/square, cemetery, coastal area, industry, landscape, park / large garden, street, traffic
Maximum height
15~20m
Native to Belgium
No
PH preference
Acidic, basic, neutral
Root system
Rather flat-rooting
Scented
No
Shape
Feathered, high stem, multi-trunk, shade tree
Soil humidity
Dry, moist, wet
Soil type
All
Striking bloom
Yes
Striking fruit
Yes
Tolerates road salt
Yes
Toxic parts
No
Wind sensitive
No
