Nigella is one of those flowers that actually prefers the cool soil of early spring. In Zone 6b, I start sowing my nigella seeds in late winter and continue sowing through early Virginia Brightleaf Tobacco Seeds Huge selection! Many different varieties of tobacco leaf seeds for sale. Pipe Leaf Amazon.com : Outsidepride White Blutopia Bacopa Seeds 10 Pcs Low Maintenance Perennial Flower Seeds with Cascading, Vibrant Blooms & Trailing Growth Habit, for Containers, Baskets, & Window Boxes : Bacopa Plants : Set of 3 Small Succulent Plant Pots Original Planter Gift ! Etsy