Tristaniopsis laurina – Water Gum or Kanooka

Specifications

• Height7–10 meters
• Width4–6 meters
• Native toAustralia (eastern regions)
• FoliageGlossy, dark green leaves; evergreen
• Growth rateModerate

Conditions

• SoilPrefers moist, well-drained soils; tolerates clay and sandy conditions
• LightFull sun to partial shade
• WaterModerate; tolerates occasional flooding and periods of drought once established
• ClimateThrives in temperate and subtropical regions

Additional Features

• FlowersClusters of small, fragrant yellow blooms in late spring to summer
• BarkSmooth, mottled bark in shades of grey, cream, and brown, adding year-round visual interest
• FormDense, rounded canopy providing excellent shade
• UsesIdeal for streetscapes, shade trees, windbreaks, and native gardens
• SpacingPlant 5–7 meters apart for avenues or standalone specimens
• Low MaintenanceRequires minimal pruning; remove deadwood to maintain form
• Pest ResistanceGenerally pest-free and hardy
• Drought ToleranceHigh once established; suitable for waterwise landscapes
• Frost ToleranceHardy to light frost
• Wildlife AttractionFlowers attract birds, bees, and butterflies; provides habitat for native fauna
• Erosion ControlEffective for stabilizing soil along waterways and slopes
• Seasonal AppealEvergreen foliage and seasonal flowers ensure year-round interest
• VersatilityComplements native, modern, and formal garden styles

The Water Gum or Kanooka is a robust and visually appealing tree that offers both ornamental and practical benefits. Its adaptable nature, elegant appearance, and environmental contributions make it a favorite for urban and residential landscapes.