Schefflera Lexington, KY Michler's Florist Michler's Florist, Greenhouses & Garden Design How to Plant Zinnia Seeds 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 Year Round USDA Zone 8 Seed Bank With Seed Storage Box LUSH & DEW Year Round USDA Zone 8 Seed Bank Only Bonide Pyrethrin Garden Insect Spray Concentrate 16oz