Silky-Oak
Grevillea robusta
 

Care advice

Watering guidelines During summer the soil should be kept moist, while during winter it just should not dry up completely.
Fertilizer suggestions Use Flower fertilizer (e.g. N8-P12-K6).
Mist requirements Does not need misting
Light preferences Prefers bright light but not direct sun
Temperature preference Prefers warm summer (average around 20 °C) and very cold winter (average under 10 °C) climates.
pH range 6.1 - 7.8
Acidity preference loves acidic conditions
Toxicity not poisonous

Origin

Climate humid subtropical

Photo

Names

Other common names Southern Silky-Oak, Australian Silver-Oak
Family Proteaceae

Characteristics

Growth form tree
Hardiness USDA 9 (plant tolerates a minimum temperature of -7°C)
Flowering true
Flower color
  • mauve
  • yellow
Blooming months
  •  
    1Jan
  •  
    2Feb
  •  
    3Mar
  •  
    4Apr
  •  
    5May
  •  
    6Jun
  •  
    7Jul
  •  
    8Aug
  •  
    9Sep
  •  
    10Oct
  •  
    11Nov
  •  
    12Dec
  •  
    4
  •  
    5
  •  
Leaf color
  • green