⒈ annual flowers: complete plant growth cycle in one growing season. From sowing to flowering, seed, seed harvest was completed within one growing season. General spring sowing, Xiaqiu Sheng long, flowering and fruiting, and then collect seed, so annual flowers, also known as spring flowers. ⒉ biennial flowers: Flowers completing the growth cycle in two growing seasons. Then only grow vegetative organs, the more years after blossom, harvest. Such flowers, general autumn sowing, flowering next spring. Therefore, these flowers often referred to as autumn flowers. ⒊ perennial flowers: the growth cycle of more than two years, many times flowering and fruiting. Flower species has the following varieties: violet, Bai Jingju, zinnia, vinca, daisy, aster, Begonia, phlox, cineraria, coleus, cockscomb, cosmos, snapdragons, Ageratum, Coreopsis, calendula, maidenhair, carnations, Verbena, petunia, primrose, pansy, carnation, cornflower, echinacea, marigold, salvia, impatiens, sunflowers, thousands Japanese red, lavender, sage, lupine, kale, Mirabilis and the like. Welcome to come to counseling hang separately.