Amaranthus Hypochondriacus Small 172×320 Medium 344×640 Large 551×1024 Download Tiff Original 1291×2400 | (1.0 MB) Description The Amaranthus Hypochondriacus is commonly known as Prince's Feather. The flowers are deep crimson and are on densely compacted spikes. The underside of the leaves are purplish in color. Keywords amaranthus hypochondriacus, flowers, prince's feather Galleries Flowers and Shrubs: A Source: Nicholson, George The Illustrated Dictionary of Gardening, Div. VI (London, England: L. Upcott Gill, 1884)