Crossword clue: any plant of the genus helianthus having large flower heads with dark disk florets and showy yellow rays

The most common answer is sunflower (9 letters).

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

Possible answers

sunflower 9 letters wn-def

any plant of the genus Helianthus having large flower heads with dark disk florets and showy yellow rays