Dave the Barbarian (2004)

S1E28 Floral Derangement

Despite her vow to stop interfering in Dave's life, Fang finds herself unable to resist temptation. She steals some of Oswidge's magic and uses it to make Dave's beloved Purple Winkies grow to an enormous size. However, these oversized, hungry flowers lead to a series of unexpected complications that Fang desperately tries to hide from Dave.