こくりこじゃなかったです
雛罌粟じゃなかったです
koku rikojanakattadesu

Noun
Desu Copula

The polite, past negative form of ひなげし

1. Wasn't a poppy.; Wasn't a chickweed.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana