1. bougainvillea grows rapidly, so it should be pruned during the growing period to promote the growth of lateral branches and blossom more. Prune 1 3 times, too much will affect the flowering times. After each flowering, the residual flowers should be removed in time to reduce nutrient consumption. After the flowering period, the over-dense branches, inner branches, long branches and weak branches are thinned, and other branches are not pruned or only slightly pruned, so as to shorten the next growth period and promote their early flowering and more flowering.

2. Illicium verum should belong to cactus, with long flowering period and rose-red flowers. This kind of plant doesn't need much fertilizer, anything will do, just ordinary compound fertilizer, and it's not advisable to water it too much. Keep it in the room in winter to prevent frostbite. Also, we should get more sunshine and ensure adequate illumination.