Grevillea banksiiRed Silky Oak

The Grevillea banksii, commonly known as Red Silky Oak, is a fast-growing, evergreen shrub or small tree prized for its stunning red, brush-like flower clusters and feathery, silver-green foliage. Native to Australia, this hardy plant provides year-round interest and is ideal for attracting birds and pollinators to the garden. Growing up to 3–7 meters tall and 3–5 meters wide, it is perfect for hedges, screens, or feature planting in native or water-wise gardens.

Specifications

• Height3–7 meters
• Width3–5 meters
• Native toQueensland, Australia
• FoliageSilvery-green, finely divided leaves; evergreen
• Growth rateFast

Conditions

• SoilPrefers well-drained soils; tolerates sandy, loamy, and rocky soils
• LightFull sun to partial shade
• WaterLow; drought-tolerant once established
• ClimateThrives in tropical, subtropical, and warm temperate regions

Additional Features

• FlowersBright red, spider-like clusters; blooms year-round in warm climates
• FormUpright to spreading growth habit with dense foliage
• UsesIdeal for hedges, screens, windbreaks, or as a feature plant
• SpacingPlant 2–4 meters apart for dense hedging or standalone displays
• Low MaintenanceMinimal pruning; shape lightly after flowering if needed
• Pest ResistanceResilient to most pests; monitor for scale or aphids
• Drought ToleranceExcellent; thrives in dry conditions once established
• Wildlife AttractionFlowers attract birds, bees, and butterflies
• Frost ToleranceHandles light frost; protect young plants in colder climates
• Seasonal AppealEvergreen foliage with year-round flowering in suitable climates
• VersatilityComplements native, xeriscape, and contemporary garden styles

The Red Silky Oak is a hardy and vibrant plant, perfect for adding color, texture, and biodiversity to gardens and landscapes. Its striking flowers and tough nature make it a standout choice for both residential and commercial plantings.