botany, spices, onion (Allium cepa), drawing from Pflanzen-Taschenbuechlein 4, (Plant's Pocket Booklet 4), German spice plants, edited by Dr. Bernhard Hoermann, published by Verlag der Pflanzenwerke, Munich, Germany, 1940, literature, Germany, 20th
Red spring onions (Allium cepa Stock Photo - Alamy
Allium cepa 'Snowball' | BBC Gardeners World Magazine