This cultivar was listed on the MyHostas Database website. Originated by Hugo Philips of Belgium, this non-registered cultivar is a sport of H. 'Raspberry Sundae'. It is a small size hosta which grows to a height of about 9 inches with a width of 21 inches. The foliage is green with creamy yellow to white streaked variegation. 'Sundae Mix' has a moderate growth rate and the deep lavender flowers blooms from August into September. The petioles are a deep burgundy red.