Other
- Hyacinth Macaw, a species of parrot
- "Hyacinth" (song), a 2004 song by the J-pop artist Aya Matsuura
- Hyacinth, alternative name for yellow zircon, the mineral
- Confection of hyacinth, ancient medical treatment (that used zircon)
- "Hyacinth House", a song by The Doors from their 1971 release L.A. Woman
- Jacinth, a gemstone sometimes called hyacinth
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