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Plant guide

Yellow birch.

Betula alleghaniensis

Pronounced BET-yoo-luh al-leg-han-ee-EN-sis

Also known as Gray birch, Silver birch, Yellow Birch, swamp birch

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The yellow birch is a beautiful native tree known for its distinctive peeling, golden bark. It thrives in cool, moist environments and is a staple of northern hardwood forests. You will love how its twigs release a pleasant wintergreen scent when crushed.

At a glance

Care level
Moderate
Plant type
Deciduous tree
Light
Full sun to partial shade
Indoor light
Direct sun
Water
Every 7 to 14 days
Mature size
60 to 100 feet
Growth rate
Medium
Hardiness
USDA 3 to 7
Bloom time
Mid to late spring

Care

Plant this tree in a spot with cool, moist soil to mimic its natural forest habitat. Keep an eye out for leaf yellowing or wilting, which often signals that the soil has dried out too much. It prefers a location that stays consistently damp but not waterlogged.

Watering
Keep the soil consistently moist, especially during the first few years after planting.
Feeding
Apply a balanced, slow release fertilizer in early spring before new growth begins.
Pruning
Prune during the dormant winter season to avoid sap bleeding.
Repotting
Repotting is generally only necessary for young container specimens as they outgrow their pots.
Soil
Moist, well drained, acidic soil
Soil pH
5.0 to 7.0
Temperature
-35 to 25°C
Humidity
40 to 70%

Safety

People
The plant is not considered toxic to humans.
Children
There are no specific safety concerns for children beyond the standard caution around climbing large trees.
Contact allergens
The bark can be slightly abrasive, but it is not a common skin irritant.
Airborne allergens
The pollen is a significant allergen for many people during the spring.
Edibility
The inner bark is edible but should only be harvested from trees slated for removal to avoid killing the tree.

How to identify it

  • Golden, papery, peeling bark
  • Leaves have doubly serrated margins
  • Twigs smell like wintergreen
  • Oval shaped leaves with pointed tips
Height
18 to 25m
Spread
9 to 15m
Leaves
green, yellow, deciduous
Flowers
yellow, green, 2 to 8cm
Fruit
brown, Autumn

Problems to watch for

  • Bronze birch borer · This beetle larvae tunnels under the bark and can kill stressed trees.

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Growing it

Propagation
seed
When to plant
Spring, Autumn

Plant in groups with other native hardwoods to mimic natural forest succession.

Grows well with

  • Sugar Maple · They naturally occur together in northern hardwood forests.
  • Eastern Hemlock · These species share similar moisture and shade requirements.

Similar species

  • Paper Birch · It has similar white, peeling bark but prefers different soil conditions.

Science

Family
Betulaceae
Genus
Betula
Order
Fagales
Class
Magnoliopsida
Native range
Eastern North America
Conservation
It is not currently listed as endangered, though it faces pressure from habitat loss in some areas.

It thrives in cool, moist forests and often germinates on decaying logs or mossy stumps.

Value to wildlife
larval host plant, seed source for birds
Pollinators
bees, butterflies
Uses
ornamental shade tree, timber, wintergreen flavoring

Through the year

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Flowering
Fruiting
Foliage

Ecological indicators

Salinity
1/9
Soil reaction
5/9
Light
6/9
Temperature
3/9
Moisture
7/9
Nutrients
5/9

Taxonomy resolved against GBIF.

Questions people ask

Does it need a lot of water?
It prefers consistently moist, well drained soil.
Can I grow it in a small yard?
It is a large tree and requires significant space to reach its mature size.

Where the name comes from

The species name alleghaniensis refers to its native range in the Allegheny Mountains. It is commonly called yellow birch due to the color of its bark.

Good to know

  • The bark peels in thin, papery curls.
  • It is the provincial tree of Quebec.
  • The wood is highly valued for fine furniture.

Keep your yellow birch growing

This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

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This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.