The most expensive of all was verdigris, which was made by hanging copper strips over a vat of horse dung and vinegar and then scraping off the oxidized copper that resulted. It is the same process that turns copper domes and statues green – just quicker and more commercial – and it made 'the delicatest Grass-green in the world', as one eighteenth-century admirer enthused. A room painted in verdigris always produced an appreciative 'ah' in visitors.
Verdigris was a highly sought-after pigment in the 18th century, notable for its unique green hue. It was produced through a rather unusual method involving copper strips, horse dung, and vinegar, which accelerated the oxidation process, yielding a brilliant color. This vibrant green not only adorned artworks but also the interiors of homes, becoming a favorite among decorators and art enthusiasts alike. The process echoed the natural weathering of copper, showcasing a quick yet effective means to achieve a luxurious aesthetic.
Admirers of verdigris praised its beauty, remarking on its striking shade as the "delicatest Grass-green in the world." The captivating effect of rooms painted in this hue often left visitors in awe, illustrating how color can enhance the ambiance of a space. Bill Bryson's exploration of this pigment in his book highlights the intersection of art, chemistry, and interior design in historical contexts, shedding light on how such materials influenced private life and cultural appreciation for color.