These flowers are easy to grow and purify the air, so even lazy gardeners can care for them with ease

Cast iron plant (Aspidistra elatior). The cast iron plant is a perennial evergreen herbaceous plant with rhizomes. Its leaves are very emerald green. The cast iron plant likes warm, humid and semi-shady environments. It is also fairly cold-tolerant and extremely shade-tolerant. Even without sunlight it still does very well. The cast iron plant can also invigorate the blood and disperse stasis, and is used for bruises, rheumatic muscle and bone pain, low back pain, and cough due to lung deficiency, with very good results. The cast iron plant has a strong ability to absorb formaldehyde and carbon dioxide, and can also purify the air

Cyclamen (Cyclamen persicum). The flowers of cyclamen are very beautiful, and the leaves have a somewhat heart-shaped feel. Cyclamen likes cool environments, and in summer the temperature must not be higher than 30°C. In the morning and evening, spray water mist around it, but do not spray water on the leaves. Cyclamen likes ample sunlight, but must not be exposed to direct sunlight. When watering, remember to water thoroughly only after the soil has dried out. Cyclamen likes fertilizer; apply a compound fertilizer twice a month

Mangosteen (Garcinia mangostana). The original name of mangosteen is manggis. Mangosteen also has the title of "Queen of Fruits". The flesh of the mangosteen is snow-white, tender and soft, with a clear, sweet and fragrant taste, slightly acidic and cooling, smooth and delicious, relieving fatigue and quenching thirst, and nourishing the body. It is a treasure among tropical fruit trees. Mangosteen likes breathable, well-drained, slightly acidic soil. Mangosteen likes clay loam rich in organic matter