[can evergreen purify the air] can evergreen purify the air

Many friends like to put evergreen indoors, so that they can play a certain role in decorating the interior. So, can evergreen purify the air? Today, let's give you a brief introduction. Let's take a look at it.

Introduction of evergreen

The plant is 30-60 cm high, the underground stem is stout and enlarged, growing erect, the roots are mostly fibrous roots, the leaves are oblong-lanceolate, oblanceolate or lanceolate, basal, thick and glossy, entire, the edge is wavy, the leaf tip is sharp, and the middle rib of the back of the leaf is raised. Flower stem hypertrophy, spike terminal, 3-4 cm high, perianth bell-shaped, yellowish, 4-5 mm long, ca. 6 mm in diameter, flowers densely clustered, each flower white-green or white-yellow, bisexual flowers, bracts ovoid, lobes small and thick, 6. Globose berries red, ca. 8 mm in diam., fascicled. Anthers ovoid, 1.3-1.5 mm. The flowering period is from May to June and the full fruiting period is from 9 to 20 months.

The role of evergreen

1, air purification: evergreen many people like to raise two pots after decoration, because it has a strong purification function, the formaldehyde and stupid after the decoration of the new house can be absorbed, while the nicotine and tar in secondhand smoke.

2, aesthetic function: put in the living room, study, porch is a very good decoration. It is not only beautiful, but also adds a bit of green.

3. Fengshui function: according to fengshui, evergreen is water, and the five elements belong to water. If the owner of the family is short of water, then raising evergreen is a good choice. For evergreen evergreen, it also implies happiness at home, and the relationship between husband and wife remains the same for a long time.

The culture method of evergreen

1. Soil: sandy loam soil rich in humus should be used as culture soil, and the control of soil PH value between 6 and 6.5 is favorable for it to fully absorb nutrients.

2. Evergreen prefers semi-shade, warm and ventilated environment, so the temperature should be controlled above 10 ℃. Except for one-leaf orchid which is slightly resistant to cold, other varieties should be kept at 10 ℃ ~ 32 ℃. The whole sun can be maintained in winter and direct sunlight can be avoided in summer.

3. Evergreen likes to be wet and is not resistant to drought, but watering is best carried out when the surface of the basin soil is dry, too wet will rot the root system (generally the root system is fleshy), and will wilt due to high transpiration during drought.

4. Fertilization is generally carried out when the temperature rises to 18 ℃ in spring, and no fertilization is needed for high temperature in summer and low temperature in winter.

5. if you want the evergreen to grow well and the leaves are green, you should clean and wipe the dust on the leaves in time. In addition, if the leaves are yellowed and scorched, they should be pruned in time to avoid unnecessary consumption of excessive nutrients.

Is evergreen poisonous?

There are many varieties of evergreen, for example, the flower and leaf evergreen is poisonous. If the stems and leaves are broken, and then mistakenly eat the flowers of the branches and leaves, then it will appear gastrointestinal swelling and pain, respiratory tract damage and so on. Most of the roots of evergreen have a lot of toxins, if eaten by mistake, there will be vomiting, blindness and so on. A large number of accidental ingestion may also lead to death, so it is generally recommended that those who have children at home should not keep their youth in the bedroom or out of the reach of the children at home.

This is the end of the introduction to evergreen. I believe that after reading it, everyone will have a certain understanding of evergreen. If there are friends who want to raise evergreen, you can refer to the relevant knowledge that I introduce to you.