It's better to say "the cherry blossoms are in bloom". If they are no longer in bloom, you would then say "the cherry blossoms have bloomed".

桜です！ 種類まではわかりませんが…沢山あるので。

Aww it looks absolutely gorgeous 😍 It reminds me of the days I was in Chester! Thank you for showing us!

Bloomed

All of your answers are wrong. The right answer is " The cherry blossoms have their own shortcomings " lol