Betula nana subsp. nana
Arctic Dwarf Birch (Betula nana subsp. nana) is a low shrub species in the family Betulaceae, native to Alaska, Canada, Scandinavia, and Russia. It typically grows to be less than 1 m tall, and showcases short, angular branches. Its leaves can range up to 6 cm long, with a 3 cm icy-green ovular shape and finely serrated edges. The bark of this species is thin, smooth and yellow-brown in color. Arctic Dwarf Birch is commonly used for reforesting and forestry purposes due to its cold hardiness and ability to thrive in infertile soils. As a result, this species is a valuable addition to the Arctic Tundra biome.
Sunlight
Partial Shade
Water Needs
high
Water Every
"7-10" days
Sun Needs
partial-shade
Growth
Low
Care Level
Low
💧 Water every "7-10" days
Seasonal Adjustments
Adjust watering frequency based on temperature, humidity, and season. Water more frequently in summer and less in winter.
Pro Tip: Check soil moisture before watering. Stick your finger 1-2 inches into the soil—if it's dry, it's time to water!
Take 4-6" cuttings in spring, root in water or moist soil
Join scion to rootstock, bind securely until healed
Bend stem to soil surface, cover lightly, roots form in 4-6 weeks
Divide root ball in spring, replant sections immediately
Start seeds indoors 6-8 weeks before last frost date
Good For:
Consider Carefully:
Enjoys dappled or limited direct sun—about 2–4 hours of morning or late afternoon light and protection during peak midday sun.
Requires frequent watering to maintain moist soil. Don't let the soil dry out completely.