GREVILLEA ROBUSTA

Botanical Name: Grevillea robusta
Common Names: Silky Oak, Silver Oak, Fire Tree
Mature Size: 50–100 feet (15–30 meters) in height, 20–30 feet (6–9 meters) in spread
Light Requirements: Full sun
Soil Requirements: Well-drained soils; tolerates sandy or loamy substrates
Water Needs: Moderate; drought-tolerant once established
Foliage: Fern-like, deeply cut green leaves with silvery undersides
Flowers: Bright orange-golden, toothbrush-shaped flowers blooming in spring to early summer
Growth Rate: Fast

Uses:
Ornamental Tree: Grevillea robusta is valued for its striking foliage and showy flowers, making it a bold and elegant feature tree in large gardens and landscapes.

Shade Tree: Due to its tall, upright form and dense canopy, it is often used to provide shade in parks, estates, and along streets in warm climates.

Timber and Reforestation: In some regions, it is cultivated for its lightweight, durable wood and as a pioneer species in reforestation efforts.

Benefits:
Drought Tolerance: Once established, it performs well in dry and warm climates, making it suitable for Mediterranean and subtropical gardens.

Fast Growth: Rapid vertical growth makes it ideal for quick greening of large spaces and erosion control.

Wildlife Attraction: Its nectar-rich flowers attract bees, birds (especially nectar-feeding species), and butterflies, enhancing local biodiversity.

Visual Appeal: The combination of soft, feathery foliage and vivid orange flowers offers both texture and color to landscape designs.

Grevillea robusta is a fast-growing, graceful tree that offers both aesthetic appeal and ecological value. Its adaptability, bold floral display, and environmental benefits make it a standout choice for large gardens, urban plantings, and habitat-supportive landscapes.