Why would my pink hibiscus plant suddenly produce two pink and one bright yellow blooms?

Question

Why would my pink hibiscus plant suddenly produce two pink and one bright yellow blooms?

Answer 1

It is probably a hybrid, but was not sold as such.

Answer 2

cross pollination

Answer 3

hybrid plant. sometimes they dont show signs of being a hybrid until later in life. i would bring it in if you have cold winters becuase it sounds nice