How many letters does the top answer for “any of numerous plants of the family geraniaceae” have?

The most common answer is geranium (8 letters).

Crossword clue: any of numerous plants of the family geraniaceae

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

geranium 8 letters wn-def

any of numerous plants of the family Geraniaceae

any plant of the family asclepiadaceae 50% similar → asclepiad

any plant of the family commelinaceae 50% similar → dayflower, spiderwort

any plant of the family cucurbitaceae 50% similar → cucurbit