Hawaiʻi Rockwort (Nototrichium sandwicense)

Common names:
Give a thumbs up Hawaiʻi Rockwort
Give a thumbs up Kuluʻi

General Plant Information (Edit)
Plant Habit: Shrub
Life cycle: Perennial
Sun Requirements: Full Sun
Full Sun to Partial Shade
Water Preferences: Mesic
Minimum cold hardiness: Zone 10b +1.7 °C (35 °F) to +4.4 °C (40 °F)
Plant Height: 4 to 20 feet but generally kept at 4 to 6 feet heights.
Leaves: Evergreen
Other: Variable in size and shape, ranging from 1 to 4 inches in lenght; pubescent (velvety), silvery-gray in color
Flowers: Showy
Flower Color: Other: Downy (wolly) creamy-white in color.
Underground structures: Taproot
Suitable Locations: Xeriscapic
Uses: Windbreak or Hedge
Resistances: Drought tolerant
Propagation: Other methods: Cuttings: Stem
Containers: Suitable in 3 gallon or larger
Needs excellent drainage in pots


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