Grevillea rhyolitica Common / Product Name: Deua Grevillea
Genus Species: Grevillea rhyolitica
Common / Product Name: Deua Grevillea
Habit: MEDIUM SHRUB (MS)
Height x Width: – 1.5m x – 1.5m
Pruning: Prune annually
Frost Tolerance: Medium
Clay & Heavy Soil Tolerance: Well Drained
Coastal Tolerance: Medium
Drought Tolerance: High
Origin: Australian Plant
Flowering: starts: Early Winter / ends: Summer
Flower Colour: Red
Irrigation: No watering required once established if planted in suitable conditions. Will require water over long dry periods.
Lower Temperatures: Temperatures as low as -3°C for short periods once established. Some frost damage below -4°C. Use a product called Envy to protect plants from frost.
Upper Temperatures: Temperatures to the Low 40’s°C for short periods.
Fertilising: Slow release low phosphorus fertilizer.
Environment: Plants selected suitable for Melbourne surrounds and southern states of Australia.