White-plumed Grevillea (Grevillea leucopteris)

White-plumed Grevillea

Grevillea leucopteris

Its feathery white blooms drift like soft snow in arid gardens. Evergreen shrub; common name: White-plumed Grevillea.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; requires at least 6 hours of direct sun for optimal flowering
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Watering Water deeply and infrequently; drought-tolerant once established, avoid overwatering
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Temperature Tolerates light frost (down to 5°C); thrives in warm, arid to semi-arid climates
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Characteristics

  • Leaf: Narrow linear gray-green leaves, 2–8 cm long, leathery and hairless at maturity
  • Flower: Pendulous cylindrical racemes (10–20 cm long) with feathery white blooms
  • Stem: Woody branching stems covered in fine silvery hairs when young
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Care Guide

Watering

Water every 7–10 days during prolonged dry periods

Fertilization

Diluted low-phosphorus feed once monthly. Use phosphorus-poor fertilizer to avoid damaging the sensitive root system

Composted banana peel tea:Steep fully composted banana peels in water for 24 hours; dilute 1:30 for root drench to support flowering
Pruning
  • Lightly prune immediately after flowering to maintain compact shape
  • Remove dead or damaged branches to improve airflow and reduce disease risk
  • Avoid heavy pruning of old wood, as regrowth may be limited
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No documented toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental garden shrub; attracts nectar-feeding birds and pollinators