Hawaiʻi Silversword (Argyroxiphium Sandwicense) is a perennial succulent in the Asteraceae family with expert care difficulty. It requires low watering and full sun light in USDA hardiness zones 8-11. This plant is safe for cats and dogs.

Argyroxiphium sandwicense, known as the Hawaiʻi silversword or hinahina, is a rare and distinctive silversword plant endemic to Hawaii.

Hawaiʻi Silversword

Hawaiʻi Silversword

Argyroxiphium Sandwicense

Argyroxiphium sandwicense, known as the Hawaiʻi silversword or hinahina, is a rare and distinctive silversword plant endemic to Hawaii.

Quick Facts

Type
succulent
Lifecycle
perennial
Water Needs
Low
Light
Full Sun
Hardiness Zones
8-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:rocky, gravelly, sandy
Indoor:No
Outdoor:Yes
Garden Use:specimen, conservation

Care Calendar

Monthly care tasks for Hawaiʻi Silversword

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Hawaiʻi Silversword
Hawaiʻi Silversword detail

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Taxonomy

Family:Asteraceae
Genus:Argyroxiphium