Species Alaska Birch
yellow-brown leaves on yellow petioles and dark-brown branches

Alaska Birch

Betula neoalaskana

Also Known As - Resin Birch,Alaska Paper Birch,Alaska White Birch
Alaska Birch (Betula neoalaskana) is a deciduous tree commonly found in Alaska. Its bark can range in colour from ashy grey to an orange-brown hue, while its leaves, which are small, ovate and dark green, turn bright yellow in Autumn. It prefers cold climates, and can tolerate temperatures down to minus 80 degrees Fahrenheit. This hardy tree requires full sun and plenty of water to thrive. During winter, its drooping branches provide a picturesque covering of fresh snow. A staple of the landscape, the Alaska Birch is a unique and beautiful tree.

Watering:

Frequent

Propagation:

Cutting,Grafting Propagation,Layering Propagation,Air Layering Propagation,Seed Propagation

Hardiness Zone:

0

Flowers:

Yellow|Green/Brown Flowers

Sun:

Partial Shade

Leaf:

Yes

Leaf Color:

green,red,yellow,orange,brown

Growth Rate:

Low

Care Level:

Medium

watering

Alaska Birch, or Betula neoalaskana, are fast-growing trees with moderate water requirements. They should be watered deeply and reliably to ensure growth and to help reach their full potential. Watering should be done every 7-10 days, with a deep soaking each time. To test the moisture level, stick your finger into the soil to a depth of 1-2 inches. If the soil feels dry, then it is time to water. Each time you water, the roots should be soaked until the water starts to come out of the drainage holes in the bottom of the pot. It is important not to over-water Alaska Birch trees. When the soil feels moist, it is best to wait until most of the water has drained out and the top couple of inches of soil has dried before you water again. During the hotter months, the tree may need to be watered more frequently. Also, ensure that the soil is well-draining and does not become soggy. Waterlogged soil can cause root rot and increase the probability of other diseases. Make sure that there are drainage holes in the pot that allow the excess water to freely drain from the root system.

sunlight

The Alaska Birch (Betula neoalaskana) is a deciduous tree that prefers full sun, meaning that it requires at least 6 to 8 hours of direct sunlight per day to stay healthy. It should be planted in an area that does not receive significant shade from large trees, houses, or other structures. During the summer, when the days are longer, the Alaska Birch will get more sun, while during the winter months, sun exposure will be decreased due to shorter days. Depending on the specific location, the tree may receive supplemental sunlight during spring and fall due to its northern latitude.

pruning

Alaska Birch should be pruned in late winter or early spring before the new growth begins. Begin pruning by removing dead, damaged, or diseased branches, then shaping the tree as desired. Remove tall, spindly branches and branches that cross or rub against other branches. This will promote a healthy and beautiful form. New trees should be shaped and guided to the desired form, while mature trees should be lightly pruned to maintain their established form. For branches that need to be completely removed, cut back to the nearest bud or branch collar for best results.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Alaska Birch typically starts flowering in May.

Hardiness Map