Silkoak
Grevillea robusta
RickP 08:32, 14 April 2006 (UTC)
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Proteaceae
- Genus:
- Grevillea
- Species:
- Grevillea robusta
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Tree
- Height:
- More than 40 ft
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- mar, apr, may, jun, jul, aug
- Bloom Colors:
- orange, yellow
Native Range
United States: Florida, Hawaii, Puerto Rico
Host Plant for Caterpillars
Sabulodes caberata
Soil Requirements
- Soil Type:
- well-drained, sandy to loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to eastern Australia, prefers well-drained soils