Transvaal Silver Oak (Brachylaena transvaalensis)

Transvaal Silver Oak

Brachylaena transvaalensis

Its silvery foliage glows softly in sun, a quiet evergreen anchor. Small tree or large shrub; common name: Transvaal Silver Oak.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates hot, dry conditions with minimal afternoon shade in extreme heat
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Watering Water deeply but infrequently; allow soil to dry completely between waterings to prevent root rot
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Temperature Hardy to light frost; thrives in warm, temperate to subtropical climates; avoid prolonged temperatures below 0°C
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Characteristics

  • Leaf: Silvery-grey, oblong to lanceolate leaves with entire margins; densely hairy undersides for heat tolerance
  • Flower: Small, creamy-white, fragrant composite flower heads in terminal clusters
  • Stem/Bark: Smooth, light brown bark that becomes fissured with age
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Care Guide

Watering

Keep soil consistently moist during active growth; avoid overwatering

Fertilization

Diluted balanced feed once every 6 weeks. Avoid over-fertilizing to prevent excessive foliage growth at the expense of flowering

Banana peel compost tea:Soak fully composted banana peels in water for 3 days; dilute 1:20 for root drench; discard solids to avoid pest infestations
Pruning
  • Prune lightly after flowering to maintain desired shape and encourage bushier growth
  • Remove dead or diseased branches to improve air circulation
  • Thin overcrowded canopy to allow light penetration to inner foliage
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No documented toxicity to cats

Humans: No known toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental garden tree; erosion control in arid regions