Six or seven speckled-white eggs are laid in a nest of twigs hidden in a tree cavity or birdhouse. House wrens may lay as many as 10 eggs in one brood. On occasion, the eggs may hatch in only nine ...

To attract a wren family to nest ... of the house as it could be harmful to birds. Boxes should be placed 5 ft. to 10 ft. off the ground to protect birds from predators, or hung in a tree.