Resin birch (Betula glandulosa)

Resin birch

Also known as: American dwarf birch, Shrub birch

The resin birch (Betula glandulosa) is indigenous to the colder reaches of North America, to include Greenland, where it's found in wetland habitats. It serves as a food source to a range of wildlife, including deer, moose, elk, and caribou. It is also helpful in controlling erosion.

Scientific classification

Species

Resin birch (Betula glandulosa)

Beeches, walnuts, and allied trees

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Perennial

Lifespan

3 m

Plant Height

1 cm to 2.5 cm

Flower Size

Green, Brown

Flower Color

Deciduous

Leaf type

0 - 25 ℃

Ideal Temperature

Images of Resin birch

Distribution of Resin birch

Distribution Map

Resin birch is a plant native to the arctic and subarctic regions of the Northern Hemisphere. Its natural distribution extends across the taiga and tundra biomes, flourishing in cold and moist environments. Beyond its native range, resin birch has been introduced to similar climates elsewhere, where it is cultivated and persists, often in botanical gardens and arboreta dedicated to northern flora.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Arctic and alpine tundra, acidic rocky slopes and barrens, muskegs, peat bogs, stream banks, open subalpine summits

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Resin birch

Every 3 weeks

Water

Full sun

Sunlight

0 - 25 ℃

Ideal Temperature

Water: Originating from cooler climates, resin birch requires minimal watering, thriving in alternating wet and dry conditions. Water every three weeks, allowing soil to dry in between. Its water needs decrease during dormancy in colder months, as it is typically found in temperate zones.

Fertilize: To promote optimal growth of resin birch, fertilize with balanced nutrition in spring and fall, and high nitrogen early in the season, avoiding over-fertilization to prevent root burn. Water after application for nutrient absorption and follow guidelines, adjusting for soil fertility as needed.

Pruning: Resin birch has a dense, multi-stemmed growth with resinous glands. Prune in early spring by removing dead or crossing branches to improve airflow and sunlight. Thinning older stems promotes vigor and flowering. Clean tools to prevent disease; proper pruning enhances health and aesthetics.

Propagation: Resin birch is propagated by sowing cleaned seeds from mature fruits in a well-drained substrate. Maintain consistent moisture and proper aeration, ensuring stable temperatures for germination. Provide ample light while protecting seedlings until they are ready for outdoor transplanting.

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