ちょうせんれんぎょうだったら
朝鮮連翹だったら
chōsenrengyōdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of ちょうせんれんぎょう

1. If/when Korean Forsythia…; If it were Korean Forsythia…

Tara Conditional
Usually Written in Kana