Sweet Rainbow Mix Bell Pepper Seeds (Non-gmo) 150 Seeds Upc 643451295993 65 to 70 days. Genus: Capsicum Species: annuum 150 Seeds Consisting of 5 hybrids and 2 open-pollinated types, this mix assures you of big, thick-walled, blocky bells in every color. Plant Height: 24 in - 3 ft Plant Width: 24 in - 3 ft Fruit Length: 5 in - 7 in Fruit Width: 3 in - 5 in Plant in spring to early summer starting anytime about two weeks after the last spring frost. If you like to plant a little early to start harvesting earlier, be prepared to protect plants from possible frost and keep them a little warmer with a row cover. Plant spacing: 18-24 inches apart in rows 30 inches apart; 12 to 18 inches in intensive gardens. One plant per 18-inch container. Sow seeds  inch deep in seed-starting formula Keep the soil moist at 75 degrees F Seedlings emerge in 10-21 days