They can for sure. I would pick for the pea comb to increase the chance of an olive egg. I have 2 EE with puffy cheeks and straight comb and brown eggs I may sell them, but they are so pretty Maybe I will get olive eggers from them in the chicks... they lay a nice dark egg and are with a green egg roo.
that's what it was....I couldn't remember what has been said in the past about olive eggers and peacombs. I'm curious to see what she ends up looking like as she keeps growing...she has a fabulous body type....so she might go to the layer pen when she's older.