Small Bulb Flower, Some Species Produce Saffron

Puzzle 3 of Bucket List Piece of Cake Pack

Question is: Small Bulb Flower, Some Species Produce Saffron

and the answer is: CROCUS

Word Meaning:

CROCUS — A perennial flowering plant (of the genus Crocus in the Iridaceae family). Saffron is obtained from the stamens of Crocus sativus.

Definitions from Wiktionary.