Crossword clue: an expert in the science of cultivating plants (fruit or flowers or vegetables or ornamental plants)

The most common answer is horticulturist (14 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

horticulturist 14 letters wn-def

an expert in the science of cultivating plants (fruit or flowers or vegetables or ornamental plants)

plantsman 9 letters wn-def

an expert in the science of cultivating plants (fruit or flowers or vegetables or ornamental plants)