Amaranth- Green Leaf. Amaranthus caudatus, 500 seeds. Leaf vegetable/salad green; Can also be grown as a sprout and microgreen . The entire plant is used to make medicine. That makes it a valuable source of nutrients for vegans and vegetarians. Heirloom, open pollinated, non-hybrid and non-GMO seeds with no chemical treatments. The seed, oil, and leaf are used as food. Annual 80cm; Good for dried or cut flowers . Amaranthus tricolor, 300 seeds. The other big benefit, Feren says, is that amaranth also contains 10 essential amino acids. 13 Products Found Sort. Amaranth- Caudatus Red. Sow: Spring or after frost and summer From $1.25 Meanwhile, amaranth seeds are very rich in protein, containing around 15 per cent. Flower seeds; Amaranth; Amaranth seeds Amaranthus seeds. Amaranth is a plant.