Hawai'I Silversword

Argyroxiphium sandwicense

Native to:
Hawaii

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Argyroxiphium
Species:
Argyroxiphium sandwicense
USDA Symbol:
ARSA5

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
200 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jul,aug,sep
Bloom Colors:
purple, pink, white

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Garden & Ecology Notes

Wildlife Value:
birds, bees
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rocky, volcanic, well-drained soil
pH:
5.5 - 6.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to high-elevation volcanic slopes in Hawaii