I have been reading through my Loeb English/Latin bilingual Virgil version, to brush up my Latin, and in it I have found 4 passing references to an unexpected subject: flower arranging (rather than merely mentioning flowers):-
Aeneid XII, lines 68-69
… aut mixta rubent ubi lilia multa
alba rosa,
Ciris, lines 95-98
munere saepe meo inficiunt foribusque hyacinthi
deponunt flores aut suave rubens narcissus
aut crocus alterna coniungens lilia caltha
sparsaque liminibus floret rosa
Copa, lines 13-14
sunt etiam croceo violae de flore corollae
sertaque purpurea lutea mixta rosa
Eclogues II, lines 45-50
… tibi lilia plenis
ecce ferunt nymphae calathis; tibi candida Nais,
pallentis violas et summa papavera carpens,
narcissum et florem iungit bene olentis anethi;
tum casia atque aliis intexens suavibus herbis
mollia luteola pingit vaccinia calta.