Detailed Guide to Growing and Caring for Episcia
Episcia , also known as red copper grass and red string copper, bronze episcia, is an evergreen perennial trailing herbaceous plant that loves shade and cool conditions. It is native to Mexico and other places, with an optimum growing temperature of 20-30℃. It has been introduced and cultivated in China, and is a popular indoor foliage plant in recent years.
Propagation Methods of Episcia
1. Division
A commonly used propagation method for episcia. Division is carried out in late spring and early summer. Division is done together with repotting and soil replacement. Take the plant out of the pot, divide it with the roots into several clumps, and plant them in separate pots to obtain new plants. After division, water once, place in a lightly shaded spot for several days, and once new roots have grown and the plant has established, resume normal care.
2. Cuttings
Cuttings can be taken from late spring to early autumn. Leaf cuttings are mostly used. Choose healthy, well-developed plants, remove healthy leaves with stalks, and insert the leaf stalks into river sand or other cutting media. Before inserting, disinfect the river sand with a 1.0% potassium permanganate solution or a 10% formalin solution. After inserting, spray water frequently to keep the cutting bed moist, maintain a certain temperature, avoid direct strong sunlight, and provide sufficient diffused light. Roots will form and the plant will establish in about 15 days after insertion. You can also cut off the young plantlets at the tips of the runners for cuttings, which root and establish very easily.
Cultivation Techniques for Episcia
1. Planting
Plant in spring. In southern regions it can be grown in the open ground, while in northern regions it should be grown in pots and overwintered indoors. Use a potting mix of leaf mold, garden soil and fine sand. Repot once every 1-2 years, adding fresh potting mix and an appropriate amount of decomposed organic fertilizer as a base fertilizer.
2. Light and Temperature
The optimum growing temperature is 20-30℃. During the growing season, place it in a well-ventilated spot with diffused light. Especially in summer, provide shade, placing it under a shade or in the dappled shade beneath a large tree, avoiding direct strong sunlight. Because when sunlight is too strong, the leaves are easily scorched. However, it should not be placed in too dark a spot for too long, otherwise flower bud formation and flowering will be affected. Indoors, place it in a bright spot; if placed in a dark spot, it should be moved to a bright spot for a period of care after some time, ensuring it receives appropriate light. In winter it should be brought into a greenhouse, placed in a spot with sunlight, and the temperature must be kept above 10℃ for it to overwinter safely, otherwise it will freeze to death.
3. Watering and Fertilizing
During the growing season, water frequently to keep the potting soil moist. In summer, when growth is vigorous and temperatures are high, water once a day. When the air is dry, also spray water on the leaves to maintain a certain air humidity. Apply diluted liquid fertilizer 2-3 times a month. In winter, reduce watering, aiming for the potting soil to be dry-then-wet, and stop fertilizing.
Pest and Disease Control