The Habit and Flowers of Aethionema Grandiflorum Small 283×320 Medium 566×640 Large 905×1024 Download Tiff Original 2122×2400 | (1.3 MB) Description The flowers of aethionema grandiflorum are a warm rose color and are crowded together. The bush is about one and a half feet high. IT is said the grandiflorum is the most handsome of the aethionema genus. Keywords aethionema grandiflorum, flowers Galleries Flowers and Shrubs: A Source: Nicholson, George The Illustrated Dictionary of Gardening, Div. VI (London, England: L. Upcott Gill, 1884)