Eastern Bluebird admin March 9, 2012 Eastern Bluebird2013-10-08T02:20:28-04:00 Characterized by loosely arranged fine grasses and weed stalks. The hollow in the middle for eggs is typically about 3 inches in diameter. Eggs will be pale blue to bluish white with an occasional white egg. 3-6 eggs, commonly 4-5. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to print (Opens in new window)