Grauerle, Weißerle
Variety
created by Alex&Sempi at 16.03.2025
Propagating
Planting
Harvest
J
F
M
A
M
J
J
A
S
O
N
D
1ST YEAR
FROM YEAR 4
The gray alder / white alder has a silvery gray bark that remains even and without cracks until old age. Its German name refers to this special characteristic. It grows into a deciduous tree with a dense pyramid-shaped crown. With an annual growth of between 25 and 35 centimetres, it reaches a height of between six and ten meters. The actual size depends heavily on the quality of the soil. Its broad crown reaches a dimension of between four and eight meters. One of the advantages of (bot.) Alnus incana is its shallow, extremely extensive root system. In a very short time, it roots through the soil in a large radius. Landscape conservationists like to plant it on slopes, embankments and torrents to consolidate the soil. The natural distribution area of the gray alder / white alder is in Central and Eastern Europe and extends as far as the Caucasus. It belongs to the alder genus (Alnus) in the birch family (Betulaceae). The robust and resilient gray alder / white alder can often be seen in public spaces, along roads and highways. In the home garden, the tree is ideal as a solitary specimen. Here, its impressive shape with its silvery gray bark finds an appropriate setting.
Non hybrid
Not frost resistant
Alder
Light requirement
Sunny
Water requirement
Moist
Soil
Medium (loamy)
Nutrient requirement
Medium
Light germinator
Germination temperature
15–20 °C (Degrees Celsius)
Plant distance
600 cm
Row spacing
600 cm
Seeding depth
0.5 cm
Root Rot
Cicadas
Gall mites