How do you save seeds from cabbage in cold climates? Cabbages are biennials and take two growing seasons to produce seeds. Typically these crops are left in the field to overwinter until spring when DIY Monogram Mug Succulent Garden:: Guest Post from Entirely Eventful Day The Crafting Chicks Buy Plant Bell Pot, 6 in, 2 Pack, Assorted from Dollar General Instore Inside Fort Myers' Hidden Plant Haven Gulfshore Life Buy Guava Fruit Psidium Guajava Seeds Online AgriBegri