オサンポ walk - 地面も on the ground, too

晴れていれば
花咲くや
地面にも

When it's fine
There are also the flowers
Blooming on the ground

晴れていればそこに現れ、晴れていなければそこに現れないもの。それは陰？

When it's a fine day, the sun produces shade. When it's a cloud day, the sun doesn't produce any shade. Isn't it true?


*I’m not sure if my English grammars are correct.