Will Peahens Lay Unfertilized Eggs?

Peahens do lay eggs without a mate, yes. You need a peacock (male peafowl) in your ostentation of peafowl if you want fertilized eggs, and ultimately peachicks. But peahens will lay unfertilized eggs without a peacock present.

How long will a peahen sit on unfertilized eggs?

A broody hen may sit on unfertilized eggs for six or seven weeks before she gives up. Between the minimal diet and the increased body temperature, that's not good for her health. A broody won't lay eggs.

Do roosters lay unfertilized eggs?

Roosters Are Not Necessary for the Production of Eggs

But eggs that are laid without a rooster present are unfertilized. They do not contain a baby chicken waiting to hatch. Light is what causes this process to take place, which is why 10 hours of light prompts the egg laying process.