Allium cepa 'Snowball' | BBC Gardeners World Magazine
Grow Flavorful Shallots: Ultimate Guide to Planting & Harvesting
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
Allium cepa - Wikispecies
Allium cepa
Onion 'Catawissa' (Allium x proliferum, syn. Allium cepa var. proliferum) | Terre promise