Salal (Gaultheria shallon)

Salal

Gaultheria shallon

Its leathery evergreen leaves hold year-round forest calm. Dense low-growing shrub; common name: shallon.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Prefers partial shade to full shade; tolerates dappled sunlight, avoid harsh direct midday sun that can scorch leaves
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Watering Keep soil consistently moist but not waterlogged; drought-tolerant once established, requiring less frequent watering in cool weather
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Temperature Hardy to -15°C; thrives in cool temperate conditions, avoid prolonged heat above 28°C
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Characteristics

  • Leaf: Thick, glossy evergreen leaves, oval to oblong, 5–10 cm long, with finely serrated margins
  • Flower: Bell-shaped white to pale pink flowers, clustered in drooping racemes
  • Stem: Woody, branching stems forming dense, spreading clumps via rhizomes
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Care Guide

Watering

Keep soil evenly moist during active growth

Fertilization

Diluted acidic fertilizer once monthly. Use fertilizer formulated for acid-loving plants to support foliage and flower production

Eggshell powder topdress:Crush dried eggshells into fine powder; dust lightly on soil surface to boost calcium levels without altering soil pH
Pruning
  • Trim back overgrown stems in early spring to maintain a compact shape
  • Remove dead or damaged foliage to improve airflow and reduce disease risk
  • Thin dense clumps every 2–3 years to prevent overcrowding and encourage new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: Non-toxic; ripe berries are edible when fully mature

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Garden Uses & Culture

Culture: N/A

Usage: Edible ripe berries used in jams and baked goods; leaves used in floral arrangements