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 Potted House Plants Clipart, Succulents & Flowers in Pots Spider Plant Imperial Potting Soil Mix Standard Bag Hoya sp. AH 556 (Seeds 002) (3.5" pot) North American Wildflower Seeds, 24 Variety, 3oz Homegrown Garden Amazon.com: Outdoor Indoor Colored Ceramic Plant Pot Outdoor Courtyard Flowerpot Glazed With Saucer Round Terracotta With Drip Tray Flower Pot Clay Coloured Large Flower Pot Antique Bonsai Planter Mosaic,A,51*3 : Everything Else