Floral

google

ref

mid 18th century: from Latin flos, flor- ‘flower’ + -al.

wiktionary

ref

From French floral, from Latin flōrālis, from flōs(“flower”).

etymonline

ref

floral (adj.)

1640s, "pertaining to Flora," from French floral (16c.), from Latin floralis "pertaining to Flora; of flowers" (see flora). Meaning "pertaining to flowers" in English is from 1753. Related: Florally.