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Downy Birch

Betula pubescens

Also known as Hairy Birch, Mountain Birch, Brown Birch

tree☀️ full sun💧💧 moderate water❄ Hardy: Zone 2a – Zone 7b

Climate Match for your location

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A graceful deciduous tree with white peeling bark and delicate catkins in spring. Its foliage turns yellow in fall and tolerates cooler, wetter conditions better than silver birch.

Why grow it

Downy birch outperforms silver birch in wet, poorly drained soils and cooler climates, making it better suited to northern regions and boggy sites. Where silver birch struggles with excessive moisture, downy birch establishes readily and maintains vigor. Its modest size and fine branching habit provide landscape structure without the maintenance demands of larger shade trees.

Watch out for

Downy birch can develop multiple stems naturally, requiring early pruning if a single-trunk form is desired. Like other birches, it attracts aphids in some seasons, which may cause honeydew drip on surfaces below; this is typically a cosmetic rather than health issue.

Overview

Form
Pyramidal
Growth Rate
moderate
Size
40–70′ tall × 25–40′ wide
Dormancy
deciduous
Family
Betulaceae
biomass/mulcherosion controlhedgerowwildlife benefitwindbreakedible

Native Range

Northern Europe and Asia

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Edible Parts

sap

Season of Interest

SpringFall

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Companion Planting

Plants well with