How to grow a rubber plant (Ficus elastica)? A detailed guide to the methods
1. Temperature:
The ideal temperature for the rubber plant is 20-25 degrees; it can even grow well above 30 degrees, but in winter, if the temperature is too low, the rubber plant will drop a large number of leaves, as its cold tolerance is very poor. In the northern regions of our country, it needs to overwinter in a greenhouse.
2. Light:
It is indeed true that sunlight is the food of plants. In the cultivation methods for the rubber plant, sunlight is also a treasure; giving it plenty of sunlight will let it grow strong and healthy. From May to September, provide appropriate shade.
3. Fertilizing:
Fertilizer acts much like calcium supplements, strengthening its "physical health." In the cultivation methods for the rubber plant, fertilizing is also one of the key points: it can reduce the occurrence of mottling and make the leaves more glossy. Using a simple nitrogen fertilizer is enough, and remember to stop fertilizing in winter.
4. Pruning:
When spring arrives, it is time to prune the rubber plant. Cut away the forked branches inside the crown, the inward-growing branches and the thin, weak branches, to maintain internal ventilation as well as good light penetration and the overall shape. Usually, in the cultivation methods for the rubber plant, it must be repotted once every 2 years, adding materials such as leaf mold and reconfiguring the mix; it prefers loose, well-drained loam.
5. Soil:
The rubber plant likes fertile, loose, slightly acidic soil. For the potting soil, it is best to use 4 parts leaf mold, grass-ash soil plus about 1 part river sand and a small amount of base fertilizer.
6. Watering:
In the hot summer season, the rubber plant grows relatively fast and should be given plenty of fertilizer and water, but avoid water accumulating in the pot. After autumn begins, gradually reduce watering to promote solid plant growth and help it overwinter.
7. Propagation
The rubber plant is mainly propagated by cuttings, and layering can also be used. For cutting propagation of the rubber plant, May to September is suitable. When taking cuttings, select 1-2 year old rubber plant branches and cut them into sections of 3-4 nodes each for rooting. Note that when taking cuttings, you should immediately dust the cut surface of the severed branch with slaked lime powder or plant ash, and press firmly with your thumb for three to five minutes to prevent the loss of sap. Each branch section should retain one to two leaves to allow for better rooting. In addition, the cutting temperature is best kept above 15°C.
How to grow a rubber plant, cultivation methods for the rubber plant
The rubber plant is a tropical tree species. Its leaves are large and glossy, and it stays evergreen all year round, making it a very common foliage plant. Therefore, many people like to grow it in pots and place it in the living room or bedroom, adding a touch of green and vitality to the room. As for its growing environment, the rubber plant likes warm, humid conditions and also likes sunlight. Its optimal growing temperature is between 20-25°C. In China, pot cultivation is extremely widespread. Below, the editor gives everyone a brief introduction to the cultivation methods for the rubber plant.
Propagation methods
The main propagation methods for the rubber plant are cuttings and layering. Cuttings are relatively simple, and the survival rate and growth rate of the rubber plant are also relatively high. Generally speaking, rubber plant cuttings are mainly done in late spring and early summer together with pruning. Choose a robust branch from the middle of the rubber plant as the cutting, keep three buds on the cutting, and let the latex at the cut end coagulate, or you can use some charcoal ash and rice-husk ash to absorb it dry, then insert it into a cutting bed with river sand or vermiculite as the medium, keeping the growing environment for the cutting between 18-25°C. After about 30 days, the cutting can take root. Once the rooted rubber plant cutting grows 2 leaves, it can be transplanted into a pot.
The survival rate of air layering propagation for the rubber plant is very high. When layering, it is best to choose branches that grew in the second year. First, make a ring cut 0.5-1 cm wide on the rubber plant branch, then wrap it with damp moss or plastic film and peat soil. While keeping it moist, wait for the rubber plant to take root, then cut off the rooted branch and plant it in soil, and it will grow into a new rubber plant.
Care methods
The rubber plant likes fertile soil. Newly grown seedlings need a lot of nutrients, so choose fertile, loose sandy loam rich in humus, leaf mold and garden soil as the growing medium. In addition, during the seedling growth period, also pay attention to applying a small amount of cake fertilizer as base fertilizer to ensure the soil's fertility. The rubber plant dislikes nitrogen fertilizer; when there is too much nitrogen fertilizer, the rubber plant's plant shape becomes unattractive, so apply less nitrogen fertilizer.
The rubber plant likes moisture and humidity, and its water demand is even greater in summer. When growing it, pay attention to watering the rubber plant every day. On the premise of keeping the potting soil moist, increase the number of times you let the water sit in the sun. It is worth reminding that the rubber plant dislikes waterlogging and cannot tolerate drought. When caring for the rubber plant in winter, the soil only needs to be moist.
As a tropical tree species, the rubber plant has relatively strict requirements for light and temperature. The rubber plant likes light, and from spring to autumn it should be placed outdoors in a sunny spot for care. If it is kept indoors for a long time, it is very easy to cause the rubber plant's leaves to turn yellow and fall off. After winter begins, the temperature drops sharply, and the rubber plant should be moved indoors to a sunny spot for care. Note that the indoor temperature needs to be kept above 10°C. Then, when the temperature rises again at the end of April and the beginning of May the following year, move the rubber plant outdoors for care.
After the rubber plant is transplanted into a pot, pay attention to loosening the soil in the flowerpot. Generally, the best time to loosen the soil is in spring each year when the rubber plant grows new buds. And when the rubber plant grows too large, you can also repot the rubber plant into a slightly larger flowerpot.
Conclusion: The above is the editor's introduction to how to grow the rubber plant and the cultivation methods for the rubber plant. Friends who like rubber plants may as well give it a try. A fully grown rubber plant is green all over. Placed in the living room or study, it can both green the environment and purify the air, so why not do it?
How to grow a rubber plant
Many people choose to grow rubber plants and place them in the living room or conference room as decorative greenery. What are the growth habits of the rubber plant? Let's take a look below at how to grow a rubber plant.
How to grow a rubber plant1. How to grow a rubber plant——Cuttings
The rubber plant can mainly be propagated by cuttings and layering. Cuttings are a relatively easy method of growing the rubber plant, increasing its survival rate. Usually, cuttings are taken in late spring and early summer, using robust branches from the middle as cuttings. After the cut end of the cutting stops coagulating, the branch can be inserted into the soil medium and left to take root and grow. After the rubber plant grows two leaves, you can begin the pot transplanting operation.
2. How to grow a rubber plant——Layering
The rubber plant can also be propagated by layering. It is best to use second-year branches for layering. After peeling off some of the outer bark of the rubber plant branch, wrap it with plastic film and soil. In a sufficiently moist environment, the rubber plant will slowly begin to take root and gradually grow into a new rubber plant.
3. How to grow a rubber plant——Habits
The rubber plant loves fertile soil. During the seedling stage, pay attention to supplementing nutrients, using a small amount of cake fertilizer as base fertilizer to ensure the soil's fertility. Do not use nitrogen fertilizer on the rubber plant; too much nitrogen fertilizer will cause the rubber plant's plant shape to become lopsided and unattractive. The rubber plant likes moisture. In summer, provide plenty of water to retain moisture, watering every day but without causing waterlogging.