About This Brilliant Red Blooms: Red cardinal flower seeds produce vivid scarlet spikes reaching up to 48 inches tall, wildflower seeds blooming late summer to early fall and enhancing red cardinal garden displays in outdoor flower beds. Pollinator Magnet: Cardinal flower seeds perennial attract hummingbirds, butterflies, and honeybees, making lobelia plant an excellent pollinator flower seeds choice for native wildflower outdoor garden near ponds or streams. Moisture-Loving Growth: Lobelia seeds for planting thrive in moist to wet soil, ideal for rain gardens and pond edges, with upright growth and strong stems suitable for cardinal outdoor ornamental use. Cold Stratification Required: Lobelia cardinalis seeds need 8 weeks cold stratification for reliable germination, these wild flower seeds throw and grow support strong root development when surface sown and kept consistently moist for these plant seeds. Hardy Native Perennial Flower seeds: Cardinal seed mix grows reliably in USDA zones 3–10, returning yearly with minimal care while resisting deer and rabbits, gardening seeds perfect for sustainable red perennial plants outdoors. Overview Indoor/Outdoor Usage : Outdoor Brand : KVITER Material Feature : Heirloom Color : Red Special Feature : Fragrant Expected Blooming Period : Summer to Fall Sunlight Exposure : Full Sun Unit Count : 2000.0 Count Expected Planting Period : Spring to Fall USDA Hardiness Zone : 3–10