noun
chives
Specifically Allium schoenoprasum var. schoenoprasum, the common chives. In everyday contexts, simply 'chives'.
エゾネギを刻んでスープに入れた。
I chopped chives and put them in the soup.
この料理にはエゾネギが欠かせない。
Chives are essential for this dish.
Compound of 蝦夷 (Ezo, old name for Hokkaido) and ネギ (green onion). The name likely refers to the plant's association with the northern region.