Woolly Bush (Adenanthos sericeus)

Woolly Bush

Adenanthos sericeus

Soft silver foliage feels like sheep's wool, a textural delight in dry gardens. Evergreen shrub; common name: Woolly Bush.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun exposure preferred for optimal foliage color; tolerates light partial shade in extreme heat
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Watering Drought-tolerant once established; water deeply but infrequently to avoid root rot
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Temperature Hardy to light frosts; thrives in warm, dry Mediterranean-style climates
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Characteristics

  • Leaf: Narrow, linear leaves covered in fine silver hairs, creating a soft, woolly texture
  • Flower: Tubular, bright red to pink blooms clustered at stem tips
  • Stem: Woody, branching stems with compact, bushy growth habit
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Care Guide

Watering

Water every 7–10 days during dry spells; reduce frequency once established

Fertilization

Apply low-phosphorus native plant fertilizer once. Use slow-release, phosphorus-free feed to protect sensitive root systems

Banana peel compost tea:Use fully composted banana peels; dilute 1:20 for root drench to avoid nutrient burn and pest attraction
Pruning
  • Lightly prune after flowering to maintain compact, rounded shape
  • Remove dead or damaged stems to improve airflow and reduce disease risk
  • Avoid heavy pruning as it may reduce flowering in subsequent seasons
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: No known toxic effects on cats (ASPCA unlisted)

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental garden shrub; attracts nectar-feeding birds