How to care for and cultivate盆栽 four-season begonia seedlings: Explanation of the cultivation methods for four-season begonia.

How to care for young Si Ji海棠 seedlings

The following is a detailed introduction for netizens on how to care for young Si Ji海棠 seedlings and the cultivation methods of potted Si Ji海棠, explaining knowledge about flowers. Below, we will provide you with detailed information.

Si Ji海棠 is a perennial herbaceous plant belonging to the Begonia family, also known as Clamshell Begonia, Glass Jade, Evergreen Begonia, Melon Seed Begonia, etc. Si Ji海棠 has advantages such as a neat plant shape, numerous and dense flowers, easy coordination with other bedding plants, and a long ornamental period, making it increasingly popular. It is usually cultivated in spring and autumn.

Characteristics of Si Ji海棠: Si Ji海棠 loves sunlight, is afraid of cold and drought, dislikes waterlogging, slightly shade-tolerant, prefers warm environments, slightly shady and moist conditions, and moist soil. However, it dislikes heat and waterlogging. In summer, it is important to provide shade, ventilation, and drainage. Si Ji海棠 is highly sensitive to sunlight. In summer, it is necessary to adjust the duration of sunlight exposure, create a suitable environment for its growth, and provide shading. Indoor-grown plants should be placed in areas with scattered light and good air circulation. At night, windows should be opened for ventilation.

I. Propagation methods of Si Ji海棠: The propagation of Si Ji海棠 can be done through sowing, cutting, and division.

Sowing propagation is usually carried out in early spring or autumn when the temperature is not too high. The seeds of Si Ji海棠 are fine like powder. Use a shallow pot filled with loose, fertile soil, water it until it seeps down, and evenly broadcast the seeds on the soil surface. They can be left uncovered, with a glass cover on the pot, and then place the sowing pot in a water-filled basin lower than the soil surface to keep the soil moist. Maintain a temperature of around 20°C, and the seeds will germinate in 7-10 days. When the true leaves grow to 3-4 pieces, transplant them into small pots with a diameter of 6 centimeters. When the seedlings are 8-10 centimeters tall, plant them in small pots with a mouth diameter of 12 centimeters and pinch the tips to promote branching and make the plant fuller. They can bloom in 3-4 months.

Cutting propagation is done in spring and autumn when the temperature is not too high. Cut young branches 8-10 centimeters long and soak them in a cup of clear water until they root. After rooting, they can be planted in pots.

Division propagation involves cutting the roots of a plant into several pieces, applying wood ash to the cut surfaces to prevent rot, and then planting them in separate pots.

II. Preparation of potting soil: Use potting soil that retains water and fertilizer, is well-draining, loose, fertile, and rich in organic matter. Generally, a mixture of 50% humus, 50% garden soil, and an appropriate amount of compost is used.

III. Potting: First, place broken tiles at the bottom of the pot, then fill in the potting soil, place the Si Ji海棠 plant in the center of the pot, straighten it, spread the roots, fill the soil to half the pot, gently lift and shake the plant to compact the soil, and plant it not too deep, keeping the rootstock level with the pot opening. If it's too shallow, it affects survival; if it's too deep, it affects the growth of Si Ji海棠 after transplanting. After planting, water thoroughly. After planting, keep it in a shaded environment for about a week, then move it to a sunny place and manage it according to daily methods.

IV. Water and fertilizer management: Si Ji海棠 has a developed root system and grows vigorously, requiring a lot of water during the growing season. The leaf surface should be frequently sprayed with water to maintain a relatively high humidity. The potting soil should not be too wet and should not accumulate water. In winter, reduce the amount of watering to keep the soil moist. In the seedling stage, apply decomposed cake fertilizer once every two weeks, and after the initial flowers appear, reduce nitrogen fertilizer and increase phosphorus and potassium fertilizers. After flowering, control watering and apply fertilizer again after new branches grow.

V. Daily management: After flowering, pinch the tips to control the plant shape and promote branching. From late spring to early autumn, be careful to provide shade from the intense midday sun. In summer, it can grow in a shaded area of a greenhouse. Maintain a room temperature of above 12°C in winter.

This article shares the complete introduction on how to care for young Si Ji海棠 seedlings and the cultivation methods of potted Si Ji海棠, hoping to provide you with some help. Don't forget to visit more frequently for more flower care experience and knowledge!