Planting time of Jiyuan tobacco leaves

February-March. The planting time of tobacco leaves in Jiyuan is February-March, and tobacco can be planted in February-March or April-May. The planting time in different regions is also different, and it is generally propagated by sowing. Tobacco leaves, annual or limited perennial herbs, solanaceae plants. The plant is glandular hairy, and the stem is .7-2 meters high. Petiole inconspicuous or winged stipe. Panicle terminal. Calyx tubular or tubular bell-shaped, corolla funnel-shaped, pink at the end.