The white juice in the Rosa davurica fruit is poisonous, and there are many small thorns on the branches. If you accidentally stab it, it is easy to stab the skin, and toxic juice will flow out, which will affect your health. Therefore, it is not recommended to maintain at home, especially if there are children or pets at home. The appearance of leopard skin flower is similar to the grain of leopard, hence the name. Also known as rotten meat flower. When flowering, it will give off an unpleasant smell and attract flies, which not only pollutes the air, but also breeds bacteria. Drip Guanyin needs a lot of water during its growth. Too much water will drip from the tip of the leaf, which is toxic. If children at home accidentally eat food, it will be harmful to health, so it is not suitable for maintenance at home. There are milky white juice and a lot of pollen in the flowers of oleander, which all contain certain toxicity and can lead to poisoning. From the health point of view, it is best not to keep them at home, so as not to endanger the health of family members. Poinsettia contains toxins harmful to the body, which can easily lead to respiratory related diseases. In addition, the white juice in its roots, stems and leaves is also toxic, which can easily lead to poisoning if it is not carefully touched. Cordate telosma blooms at night and has a strong fragrance. Many people keep it at home, but its rich fragrance will stimulate people's sense of smell and be harmful to their health. The flowers on the other side are said to grow on the ecliptic, which will bring yin, so it is not suitable for planting at home, which will affect the luck at home. The flowers on the other side of the river have low requirements on the environment during their growth, are resistant to shade and cold, and are more worry-free to cultivate. The maintenance method of mimosa is simple, has certain ornamental value, and will also produce lovely flowers. However, from the perspective of geomantic omen, it will lead to family tension and even affect the fortune of family members, which is not good for interpersonal relationships, so it cannot be maintained at home. Evergreen leaves contain oxalic acid and asparagine, which are very toxic. Once they touch the skin, it will become itchy. Not only that, the fruit of evergreen is more toxic. If you eat it carelessly, it will cause swelling and pain in your tongue and throat. In severe cases, it will also lead to diarrhea and nausea, which will seriously affect your health. So, don't maintain it at home. Although hydrangea has high ornamental value and simple maintenance, it is not recommended to maintain it at home. Because from the perspective of feng shui, it will bring suffocation and bad luck to the home, so it is not recommended to maintain it at home.