White Birch (Paper Birch) vs Red Alder - TreeTime.ca

White Birch (Paper Birch) vs Red Alder

Alnus rubra

Betula papyrifera

CUSTOM GROW

Red Alder
White Birch (Paper Birch)

Red Alder is a fast-growing deciduous tree native to western North America. Through its nitrogen-fixing roots and nitrogen-rich leaf litter, Red Alder improves soil fertility and supports the growth of surrounding plants. This makes it especially valuable on disturbed sites following logging, construction, or fire. A classic pioneer species, it often colonizes bare ground and enhances conditions for longer-lived conifers to follow.

Red Alder stabilizes soils on streambanks and disturbed slopes, reducing erosion and aiding restoration. It also supports wildlife: birds and small mammals eat the seeds and buds, deer and elk browse the foliage, and bees are drawn to the pollen-rich catkins in spring.

Red Alder also has commercial importance, with its strong yet workable wood widely used for furniture, cabinetry, veneer, and pulp. The tree takes its name from the rusty-red color the bark turns when cut or bruised.

White Birch is a large, attractive deciduous tree. This fast-growing, cold hardy species has distinctive white papery bark that peels in layers, making it a beautiful ornamental or accent tree. White Birch also makes great firewood.

Red Alder Quick Facts

White Birch (Paper Birch) Quick Facts

Lowest Price: $1.49 - SAVE UP TO 75%
Zone: 5b
Zone: 2a
Height: 15 m (50 ft)
Height: 18 m (60 ft)
Spread: 9 m (30 ft)
Spread: 11 m (35 ft)
Light: partial shade, full sun
Light: full sun
Moisture: normal, wet
Moisture: normal, wet
Growth rate: fast
Growth rate: fast
Life span: medium
Life span: long
Growth form: upright, rounded to conical
Spreading: seeds - medium, stump sprouting - medium
Suckering: none


Bark: smooth, grey
Bark: white, papery, peeling
Seeds: located within the catkins
Hybrid: no
Hybrid: no
Catkins: yes
Catkins: yes


Native to: BC
Native to: AB, BC, SK, MB, ON, QC, NS, NB, NL, YT, NT, PE
Other Names: oregon alder, pacific coast alder, western alder
Other Names: american white birch, canoe birch, paper birch