Betula nana, the dwarf birch, is a species of birch in the family Betulaceae, found mainly in the tundra of the Arctic region. Betula nana is native to areas with very cold winters and often does not do well in milder zones.
Dwarf birch Care
Betula nana
Other names: Arctic Dwarf Birch, Rock Birch



Dwarf Birch is a deciduous, low and spreading shrub. Native to tundra landscapes, it is cold-hardy. Generally, this plant is called Betula nana though other hybrids (below) are also commonly called Dwarf Birch. Part of the Betulaceae family, it is related to more than 150 species of trees and shrubs. The family contains all birch varieties and other ornamentals such as timber and nut trees of the Northern Hemisphere. Half-inch leaves of Dwarf Birch are thick and leathery upon rather hairy twigs. Flowering in May, the male catkins can be as long as a full inch, while female catkins are smaller. Each flower is either male or female, while both sexes can grow on the same plant. Seeds ripen in July, producing narrow-winged seeded fruits, allowing pollination by the wind.
If you’ve recognized any mistakes feel free to notify us about it. This would help us to provide only the best-quality information.
How to Care for the Plant
Water
Water well during its first year and then an average amount once it is established.
Sunlight
Dwarf Birch prefers full sun, but it will grow in part shade where it can receive direct sunlight for two to six hours of the day.
Soil
Establish Dwarf Birch in a wet, well-drained site with rocky acidic soil. This plant has a complex underground root system, which forms a symbiotic relationship between the Cortinarius sp. mushroom fungi to provide the plant with nitrogen and phosphorous naturally low in native arctic and alpine soils.
Temperature
The plant is very cold-hardy and can be grown in the areas with the lowest winter temperatures of −42.8°C (−45°F).
Popularity
6 people already have this plant 4 people have added this plant to their wishlists
Discover more plants with the list below