orchidaceous

Of or pertaining to orchids.

In keeping with the orchidaceous theme of the wedding, the decorator draped the walls with lavenders and pinks.

Exotic in a rare, mysterious, alluring, or sensual way.

These stories were variously received. […] J. D. found them “charged with Corvonian idiosyncrasy, a jumble-jargon composed of modern slang, old English, Latin, Italian and Greek,” adding: “The Corvo vocabulary is orchidaceous.”