Where does “esparraguera” come from?

esparraguera (Spanish) comes from Spanish espárrago, from Latin sparagus, from Ancient Greek ἀσπάραγος, from Ancient Greek ἀσφάραγος, from Proto-Indo-European (s)pregʰ — to jerk, to scatter.

esparraguera (Spanish): asparagus (a number of plants)

Definitions

asparagus (a number of plants)

Ancestry of “esparraguera”, step by step

Step	Language	Word	Meaning
1	Spanish	espárrago	asparagus
2	Latin	sparagus	—
3	Ancient Greek	ἀσπάραγος	asparagus; young shoots
4	Ancient Greek	ἀσφάραγος	throat, gullet; asparagus; shoots of other plants
5	Proto-Indo-European	(s)pregʰ	to jerk, to scatter

Every word from Proto-Indo-European (s)pregʰ →Every word from Ancient Greek ἀσφάραγος →Every word from Ancient Greek ἀσπάραγος →