February: Sulphurs

Several kinds of Sulphurs visit us at Shamrock. The easiest to identify are the bright lemon-yellow Cloudless Sulphurs. Cloudless Sulphurs and Tiger Swallowtails are the only North Carolina butterflies that can be reliably identified from a distance – even when driving down a highway. We see a lot of Sleepy Orange Sulphurs at Shamrock as…