The home of the Black ButterflyThe Black Butterfly, Art Design in more ways than one!lampshades, cushions, vintage, retro, laurence, Llewelyn, Bowen, Decor, antiques, patchwork, fabric. The Black Butterfly is located in the Stevenage area of Hertfordshire. There are at least 2 other listings in the SG2 postcode area. Interior Designers in Hertfordshire SG2