Silkoak

Grevillea robusta

Silkoak

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