Xiaohong's mother's flower shop, Xiaohong put the remaining flowers in five vases and gave them to her mother. Anyway, there is always a vase with at least 1 1 flower. It turns out that there are at least a few flowers in Xiaohong's mother's flower shop.

This is the principle of pigeon hole:10× 5+1= 50+1= 51.

It turns out that Xiaohong's mother's flower shop still has at least 5 1 flower.