hyacinthine

adjective3

1. •
   Of the colour of a hyacinth (either the gem or the flower); reddish-gold (chiefly with reference to hair).

   • His fair large front and eye sublime declared / Absolute rule; and hyacinthine locks / Round from his parted forelock manly hung / Clustering, but not beneath his shoulders broad: — 1674
2. •
   Curling like the petals of the hyacinth.
3. •
   Beautiful, like the mythological Hyacinthus.