It's from Bourbon . A symbol of her culture , as well as wealth. She uses it to soften the harsh light of Staley and Stella's house , which represents her attitude towards life . She creates these facades for herself , almost as a way of self preservation , to hide from herself the destruction of colonial America and the power she believes she has associated with it , as it is too harsh for her to handle. Shows her in-ability to adapt to change , she is an anachronist, fantasist, delusional and frequently drinks to soften and avoid reality.