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Hawaiian Gardenia Wikimedia Commons
Rubiaceae

Hawaiian Gardenia

Gardenia brighamii

Purity and the fragile beauty of island ecosystems.

Family
Rubiaceae
Genus
Gardenia
Native to
Hawaii
Bloom season
Spring, Summer
Type
evergreen shrub
Height
200–600 cm
Sunlight
full sun to part shade
Soil
well-drained, slightly acidic
Water
moderate
Hardiness
10–12
Lifespan
long-lived perennial shrub

Did you know

  • Gardenia brighamii is critically endangered with fewer than 20 wild plants remaining across Hawaii.
  • Native Hawaiians used the heartwood to make a yellow-green dye for kapa (bark cloth).
  • Its intensely fragrant white flowers open at night to attract moth pollinators.
  • The species is named after William Tufts Brigham, the first director of the Bishop Museum in Honolulu.
  • Hawaiian gardenias produce a single-seeded fruit unlike the multi-seeded pods of common gardenias.

Color meanings

0

purity

1

secret love

2

endangered beauty

Uses

  • conservation plantings
  • traditional Hawaiian dyes
  • lei making
  • ornamental