 | Chocolate Mist Flower. Great Native Plant with Unique Features! The Eupatorium 'Chocolate Mist Flower', Eupatorium rugosum, also known as White Snakeroot, has a shiny, deep purple stem with chocolate leaves. 'Chocolate Mist' is a wonderful white bloomer that stands tall! It is a definite attraction for butterflies and bees and is deer resistant. Eupatorium 'Chocolate Mist' should be planted in full sun, but can tolerate some afternoon shade. Make sure it has a moist, well-drained area for optimal success; adequate moisture... - Chocolate Mist Flower. |