A Detailed Guide to Propagating Schefflera arboricola and Points to Note

Schefflera arboricola is what we know as the dwarf umbrella tree. Because Schefflera arboricola has many branches, cutting propagation is often used to propagate it. Schefflera arboricola is an ideal indoor plant with strong adaptability, and the survival rate of artificial propagation is generally quite high.

Schefflera arboricola

I. Cutting propagation.Before new shoots grow in spring, cut 1-year-old branches as cuttings, 8-10 cm long. Remove the lower leaves and keep 1-2 layers of leaves at the top, and cut the lower end of the cutting into a horseshoe shape. Make a seedbed with river sand or vermiculite, insert the cuttings 2/3 deep, build an arched frame 10-15 cm high, cover with plastic film, and keep enough moisture. At a bottom temperature of 25°C, roots will form in 4-6 weeks and the plants can be potted.

II. Full-light mist propagation.During the plant's growing season, artificially create a small high-humidity environment so the plant can reproduce asexually quickly under high temperature and high humidity. First, lay a layer of bricks on the bottom of the cutting bed, and place disinfected river sand 30 cm thick on top. Second, select young shoots of the current year's growth, 8 cm long, as cuttings, remove the lower leaves, dip the roots in ABT rooting powder at 1000 mg/kg for 20 minutes, and insert the cuttings 1/2 deep into the bed sand. Inserting in the afternoon is best. For the first two weeks after insertion, mist from 8:00 to 17:00 at intervals of 3 minutes, and stop misting at night; in the third and fourth weeks, the interval is 7-8 minutes; after the fifth week, keep the interval at 10 minutes, by which time roots have already formed (in case of low temperature or rainy weather, mist less, and rooting may take somewhat longer). Once the seedling roots are strong, they can be divided and planted.

III. Air layering propagation.This can be done from late April to mid-June. Select 2-year-old branches, first girdle the bark, 1-1.5 cm wide, deep enough to reach the green cambium. Wrap the wound with moist moss or decomposed cow dung mixed with garden soil (1:1) or leaf mold, then wrap tightly with plastic film and tie both the upper and lower ends. Roots form in about 40 days. This method is labor- and time-intensive, but the root system is good, the survival rate is high, and it also helps with shaping and pruning the plant.

How to Grow Schefflera arboricola and Points to Note

[Common Questions] What are the ways to grow Schefflera arboricola and the points to note?

[Expert Answer]

Best propagation time:Cutting propagation of Schefflera arboricola: carried out from April to September. Seed propagation: carried out from April to May.

Best growing soil:The potting soil for Schefflera arboricola can be made by mixing peat soil and leaf mold with about 1/3 perlite and a small amount of base fertilizer, or fine sandy soil can be used for potting.

Growing humidity requirements:Schefflera arboricola prefers a warm, humid environment, avoids scorching sun, and is relatively shade-tolerant. It grows well in an environment with high air humidity and sufficient soil moisture.

Best growing temperature:Schefflera arboricola likes a warm environment. The suitable growing temperature is 15-25°C, and the minimum winter temperature should not be lower than 5°C, otherwise the leaves will drop. New leaves will appear the following spring.

Best growing light:Schefflera arboricola prefers semi-shade and can be enjoyed indoors for a long time in a bright and well-ventilated place. About 4 hours of direct light indoors each day is enough for good growth. For varieties with yellow or white markings, if the light is too weak or too much nitrogen fertilizer is applied, the markings will become blurred and lose their original characteristics.

Fertilizer application:During the growing season, apply liquid fertilizer once every 1-2 weeks to Schefflera arboricola. During summer growth, fertilize once a week; granular fertilizer with equal amounts of nitrogen, phosphorus, and potassium can be applied after loosening the soil. For variegated varieties, apply less nitrogen fertilizer, because too much nitrogen will gradually fade the markings and turn them green.

Key watering points:The amount of water for Schefflera arboricola varies with the season. In summer it needs more water, so water once a day to keep the potting soil moist. In spring and autumn, water once every 3-4 days.

Pruning essentials:Schefflera arboricola grows relatively slowly and readily produces leggy shoots, so it needs regular shaping and pruning. When an old plant grown indoors for many years looks too large, heavy pruning can be done together with repotting, removing most of the branches and also cutting away part of the roots, then repotting.

Repotting:Young Schefflera arboricola plants are repotted every spring, and mature plants once every 2 years. If plastic containers are used, pay attention to drainage. The potting soil is prepared with peat soil, leaf mold, perlite, and a small amount of base fertilizer; fine sandy soil can also be used for potting.

Pest and disease control:The main diseases commonly affecting Schefflera arboricola are leaf spot and anthracnose, which can be sprayed with a 1000-fold dilution of 10% antiseptic 401 acetic acid solution. The main pest is scale insects, which can be killed by spraying a 1000-fold dilution of 40% omethoate emulsifiable concentrate. In addition, red spiders, thrips, and leaf miners harm the leaves of Schefflera arboricola and can be killed by spraying a 3000-fold dilution of 10% permethrin emulsifiable concentrate.

[Editor's Comment] Schefflera arboricola is one of the most popular indoor foliage plants. Many people grow a pot of Schefflera arboricola at home or in the office. The editor of First Agricultural Economics above has introduced the growing methods and points to note for Schefflera arboricola. Friends who like it can refer to this. We hope this article is helpful to you, and wish your Schefflera arboricola grows better and better.

How to Grow Schefflera arboricola and Points to Note

Schefflera arboricola is a very popular green plant in daily life. It is not only beautiful and elegant in appearance, but also holds a high status in feng shui, making it especially suitable for growing at home. The growing method for Schefflera arboricola is not complicated, but there are many points that need special attention during cultivation. Below I will specifically walk you through this knowledge.

1. Soil

When growing Schefflera arboricola normally, be sure to choose suitable soil. This plant likes deep, loose soil. When growing it at home, you can choose leaf mold or peat soil as the substrate, and you can also add about one quarter garden soil or river sand. In addition, before planting, apply an appropriate amount of cake fertilizer as base fertilizer.

2. Watering

Watering is very important to grow Schefflera arboricola well. This plant fears both drought and waterlogging. During normal cultivation, be sure to water in time to keep the soil moist, but after the cold weather of winter arrives, water absorption slows down and its growth rate also slows, so water supply should be reduced then. During cultivation, never allow standing water to accumulate in the pot, otherwise its roots will rot, the leaves will drop, and in severe cases the Schefflera arboricola will even die.

1. Light adjustment

Schefflera arboricola is a green plant with strong vitality. Normally, as long as it has suitable soil and sufficient water, it can grow well, but to grow Schefflera arboricola well, light adjustment also needs special attention. This plant likes to grow in a semi-shaded environment. During its peak growing season, you can place it indoors in a spot with scattered light, while after winter arrives it needs to be moved near a sunny south-facing window. During cultivation, never let Schefflera arboricola receive direct sunlight, otherwise its leaves will drop in large numbers and its ornamental value will decline accordingly.

2. Temperature adjustment

When growing Schefflera arboricola, be sure to pay attention to temperature adjustment. This plant has particularly poor cold tolerance and cannot be placed in an environment below ten degrees in winter, otherwise its leaves will turn yellow. When the temperature drops below zero, Schefflera arboricola will die. Normally, keep the indoor temperature at around twenty degrees, and it will grow most vigorously. In addition, when growing Schefflera arboricola, also pay attention to fertilizer supply. During its peak growing season, fertilize once a week, and the fertilizer can be thin cake fertilizer or nitrogen fertilizer.