After getting the hang of hydroponic flowers, no one calls me a flower killer anymore
I believe many flower lovers have also killed even a cactus, just like the editor here. In fact, most of the time the reason flowers die is not that they go too long without water, but that they are watered too often and watered to death. In this situation, only hydroponic plants are left, at least where watering is concerned you do not need to worry.
Hydroponic plants have the following advantages: first, because water can evaporate freely, in the same environment they play a more obvious role than soil-cultivated plants in regulating air humidity; second, hydroponic plants can omit the management work of potting soil, are clean and hygienic, and are simple to care for; third, if you choose some plants whose roots can be exposed to light and match them with a suitable container, the whole plant can be viewed, giving higher ornamental value.
Spider plant
Cut a section of offshoot from a large spider plant, and just submerge the roots of the small spider plant in water, change the water every two or three days, place it in a cool and ventilated place, and do not expose it to sunlight. Generally it can take root in about a week, then gradually lower the water level, leaving a bit of root exposed to the air.
Ivy
Cut a few young shoots from the ivy, insert them in a vase, and in summer they generally grow water roots in about a week. In the early stage of water propagation, pay attention to changing the water frequently, generally once every one or two days, to keep the water clean and prevent the lower end of the shoots from rotting. Generally in about 10 days, tender white aerial roots grow out, and after the new roots grow you also need to change the water frequently. When hydroponically growing ivy, you can add nutrient solution to the water, and after two or three weeks it can be placed in a bright place for care.
Pothos
Pothos really needs no further explanation; break off a stem and put it in water and it will live. If you want to grow it well, it is best to place it in scattered light for care. There is no need to change the water every day; just add water when it gets low.
Narcissus
Narcissus is also a common hydroponic flower on our tables, very simple and beautiful. What needs to be mentioned is that it is best to use clean spring water, well water, rainwater or river water for narcissus. You must keep changing the water once every 1 day to 2 days, and when changing the water never damage the roots. Because the narcissus bulb already stores a large amount of nutrients, there is no need to apply fertilizer during hydroponic cultivation.
Pennywort
Pennywort is a hydroponic green plant that I like very much. A simple vase with a little clean water is enough to grow pennywort. What needs attention is that hydroponic pennywort is best not exposed to direct sunlight for a long time. Pennywort multiplies very quickly, and the hydroponic space is limited, so excess leaves need to be cleared away in time.