Crossword clue: a large herbaceos plant (cynara cardunculus) related to the artichoke; -- used in cookery and as a sald.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
only parts eaten are roots and especially stalks (blanched and used as celery); related to artichokes