Silver Birch (Betula pendula)

Silver Birch

Betula pendula

Graceful pendulous twigs carry soft, airy foliage through seasons. Deciduous ornamental tree; common name: silver birch.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; thrives in open, cool outdoor spaces; tolerates light shade
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Watering Water deeply during prolonged dry spells; drought-tolerant once fully established
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Temperature Extremely cold-hardy to -20°C; prefers cool temperate climates; avoid prolonged extreme heat above 28°C
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Characteristics

  • Leaf: Triangular with serrated edges, bright green foliage turning golden yellow in autumn; papery texture
  • Flower: Male catkins are long, drooping, yellow-brown; female catkins are smaller, upright green clusters
  • Stem/Bark: White, peeling papery bark with black diamond-shaped lenticels; slender, pendulous branches
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Care Guide

Watering

Water regularly during dry periods to maintain moist (not waterlogged) soil

Fertilization

Apply balanced, slow-release fertilizer once in early spring. Avoid high-nitrogen fertilizers to prevent excessive foliage growth at the expense of bark development

Eggshell powder topdress:Crush dried eggshells into fine powder; sprinkle lightly around the base of the tree; avoid direct contact with shallow roots to prevent irritation
Pruning
  • Remove dead, damaged, or crossing branches in late winter while dormant
  • Thin crowded inner branches to improve airflow and light penetration
  • Trim suckers growing from the base to maintain a clean, single-trunk form
  • Avoid heavy pruning, as silver birch does not tolerate severe cutting well
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported toxicity

Humans: Non-toxic to humans; no known adverse effects from ingestion or contact

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Garden Uses & Culture

Culture: Symbolizes renewal, lightness, and resilience in European folklore

Usage: Ornamental garden tree; wood used for crafts, furniture, and firewood