What if the latest asparagus leaves turn yellow?

Asparagus is a perennial evergreen vine ornamental plant, a famous ornamental plant. Asparagus is an ornamental green plant with high ornamental value. It can clean the air, kill bacteria and regulate the indoor air when planted indoors. In the cultivation of asparagus, the leaves yellowed or even dried up and fell off how to do?

Yellowing of leaves caused by too much light

Asparagus likes semi-shade, avoid strong light, especially in summer to avoid direct sunlight, otherwise it will cause branches and leaves withered and yellow. The flowerpot should be moved to a cool place and water is often sprayed on the branches and leaves to increase air humidity.

Yellowing of leaves caused by improper watering

Asparagus likes to be moist but afraid of waterlogging, so it should keep the basin soil dry and wet, and generally water the topsoil to make it moist. More water is easy to rot roots, less water is easy to dry tip, in the dry season should be more to spray water to the leaves.

Yellowing of leaves caused by improper fertilization

If the application of topdressing is too thick or immature fertilizer is applied, it is easy to cause "root burning", resulting in leaf drying and shedding. On the contrary, if the potted soil is barren, the leaves will turn yellow due to lack of nutrients.

Yellowing of leaves caused by poor winter management

Asparagus likes to be warm and sunny in winter. In winter, if you put it in a place where no light can be seen for a long time, poor ventilation or cold, it is easy to cause withered and yellow leaves. Generally, the room temperature should be no less than 12 ℃, and it should be placed near the south window, and watering should be controlled properly.

Yellowing of leaves caused by poisoning

Asparagus is afraid of smoke and dust, and if it encounters poisonous gases, its branches and leaves are prone to yellowing. In addition, if the plant is too large, the flowerpot is too small or damaged by insect pests such as shell insects, it will also cause branches and leaves to turn yellow, so the pot should be changed and controlled in time.

Yellowing of leaves caused by diseases and insect pests

Once asparagus is infected with shell insects and other pests, it will also cause withered and yellow branches and leaves, so it should be controlled in time.

If asparagus does not grow luxuriantly, it should be fertilized. Here is a local way to pour white sugar water on asparagus, which can also increase nutrition. Pouring asparagus with 5% white sugar water every 20 days can make it grow luxuriantly.