(1) Rhododendron flavum, which contains toxins in plants and bodies, will be poisoned if eaten by mistake. (2) Poinsettia, the whole plant is poisonous, the juice can stimulate the skin to be red and swollen, and eating the stems and leaves by mistake will cause poisoning. (3) The branches, leaves and bark of oleander all contain oleanolide. Eating a few grams of dry matter by mistake can cause abdominal cramps, and if you don't wash your intestines in time, it will be life-threatening. (4) Singles, the juice in the stem can make the skin red and swollen, and eating by mistake can cause blindness. ⑤ Five-colored plum, eating its flowers and leaves by mistake will cause diarrhea and fever. ⑥ Narcissus, which contains lacodine in its bulb, can cause systemic spasm and diarrhea. ⑦ Colchicine, bulb and leaf juice contain colchicine, which is very toxic. Eating a small amount by mistake can be life-threatening. Deciduous wood, leaves and milk are toxic, which will cause vomiting and edema after eating by mistake. Pet-name ruby Lycoris radiata, bulbs contain lycorine and other toxic substances, which can cause vomiting, diarrhea, cold hands and feet, shock, and even death due to paralysis of the central nervous system. Attending the leaves, flowers and leaves of evergreen plants contain oxalic acid and asparagine toxin, which can cause swelling and pain in the mouth, throat, esophagus and stomach, and even damage the vocal cords, making people dumb. ? Ling Xiao, pollen is poisonous. Don't let children play with this flower, otherwise it will cause redness and swelling by mistake, which will be difficult to cure for a while. ? Coral bean, the whole plant is poisonous. Children should be warned not to eat its red fruit. ? The prickles of cactus plants contain poisonous juice, which can easily cause allergic symptoms such as redness, pain and itching after being stabbed. ? Swallow's paw, containing Euphorbia fischeriana, has juice that contacts the skin, causing blisters, pain, itching and discomfort. ? Nandina domestica, which contains toxins such as cyanosides, has symptoms such as blood pressure drop, spasm and coma after eating by mistake. ? The whole grass of Yumeiren contains alkaloids and other toxins, which will cause central nervous system disorder and even death in serious cases. In addition, the milk in the stems of Rosa davurica and Bayu is toxic and can't enter the eyes.

It should be pointed out that although the flowers listed above are toxic, they will not be released from the plants themselves. As long as care is taken not to climb or let children eat by mistake during maintenance, it will not affect human health.