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How to Grow Yellow Bird of Paradise

Caesalpinia gilliesii

Perennial

Yellow Bird of Paradise is a tough, drought-tolerant shrub that thrives on neglect. Plant in full sun in any well-drained soil — it actually performs better in poor, gravelly ground than rich garden soil. Water sparingly once established. Prune frost-damaged wood in late winter. The spectacular yellow flowers with long crimson stamens appear in summer and attract pollinators. Self-sows freely in warm climates; remove seed pods if this is unwanted. Hardy to around -15°C once mature.

Yearly Lifecycle

|
Jan
Dormancy
Feb
Dormancy
Mar
Bud Break
Apr
Growing
May
Growing
Jun
Flowering
Jul
Flowering
Aug
Flowering
Sept
Flowering
Oct
Leaf Fall
Nov
Dormancy
Dec
Dormancy

Care Essentials

Light feed in spring with a balanced fertiliser. Avoid over-feeding — this plant is adapted to poor soils and excess nitrogen promotes leggy growth at the expense of flowers.

Watch For

  • Aphids on new growth
  • Root rot in waterlogged soil
  • Frost damage to young shoots

Companions

Lavender, Rosemary, Agave, Salvia

Pet Safety

Cats: Toxic
Dogs: Toxic
Source

Care Requirements

Light

Full sun; tolerates reflected heat

Full sun is essential — at least 6 hours of direct sunlight daily. Tolerates reflected heat from walls and paving. Poor flowering in shade.

Watering

Very drought-tolerant; water sparingly once established

Extremely drought-tolerant once established. Water deeply but infrequently during the first year to encourage deep rooting. After that, natural rainfall is usually sufficient. Overwatering causes root rot.

Fertilizing

Light spring feed; avoid over-fertilizing

Light feed in spring with a balanced fertiliser. Avoid high-nitrogen feeds which promote leggy growth. This plant is adapted to poor soils and performs better without heavy feeding.

Pruning

Remove dead wood in late winter; hard prune to rejuvenate

Remove dead and frost-damaged wood in late winter before new growth begins. Can be hard-pruned to rejuvenate. Remove seed pods to prevent self-sowing.

Growing Tips

Less is more

This plant thrives on neglect. Over-watering and over-feeding are the most common mistakes — both promote weak, leggy growth and fewer flowers.

Control self-sowing

Remove seed pods before they split if you don't want seedlings appearing throughout the garden. In warm climates it can become invasive.

Hard prune to rejuvenate

Can be cut back hard in late winter to rejuvenate or control size. New growth emerges quickly from old wood in spring.