Hana Forest Silversword

Argyroxiphium grayanum

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Argyroxiphium
Species:
Argyroxiphium grayanum

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
6-8 ft
Bloom Months:
jan, jun, jul, aug, sep, oct, nov, dec
Bloom Colors:
White, Red, Yellow
Evergreen Shrub:
Yes

Native Range

United States: Hawaii

Host Plant for Caterpillars

Philodoria wilkesiella

Soil Requirements

Soil Type:
rocky, volcanic, well-drained soil
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to high-altitude volcanic slopes