How to grow Japanese spurge? Growing methods and tips shared

Japanese spurge has strong branching ability, with verdant stems and leaves and ornamental value. Tall Japanese spurge has strong vitality and is relatively easy to grow. Its large green leaf area can absorb toxic substances from the air and has a strong air-purifying ability, making it very suitable for indoor cultivation. Reading this, many friends must be wanting to grow a pot, so below the editor brings you its cultivation techniques.

Growth habits

Japanese spurge prefers a warm climate. The plant is low-growing, reproduces quickly, and is cold-resistant. It can overwinter safely in northern regions without any measures, but low temperatures of 0 degrees can cause its flowers and leaves to freeze and be damaged; it is heat-tolerant and can grow normally at high temperatures of 40 degrees; it is not tolerant of strong direct sunlight; it is drought-tolerant and can grow even in dry soil environments; it is salt-alkali tolerant and grows well in saline-alkali areas; it is shade-tolerant and can grow quickly even in dark, damp environments with no light all year round.

Propagation methods

It can be sown and propagated year-round. Japanese spurge grows rapidly, taking only about 5 months from sowing to mature plant, and can reach a scale of 60-100 roots, with the longest branches reaching 30cm and an extremely developed root system.

It can be planted in the ground or in pots. For potting, the soil needs to be sandy soil rich in humus and well-drained. You can use leaf mold, garden soil, and river sand, add a small amount of cake fertilizer, and mix thoroughly. Sow in the ground and keep the soil moist, but not too wet. It will germinate in about two weeks. At this time, keep the temperature at 20-25 degrees with sufficient light. After two months, or once seedlings are ready, they can be potted and planted.

Cultivation key points

1. Temperature: Adult Japanese spurge is cold-resistant and heat-tolerant, but during the germination period the temperature should be kept at 20-25 degrees to ensure rapid growth and development. In addition, winter frost will freeze and damage its flowers and leaves. Although it will not cause the plant to die, it affects the ornamental beauty. It is recommended to move it indoors to a warm area in regions with lower winter temperatures.

2. Light: Japanese spurge prefers dark, cool environments and does not have a strong demand for light; it even avoids strong light exposure. When planted outdoors in summer, shading is needed.

3. Fertilizer and water: During the seedling stage, control fertilizer and water to prevent the plant from growing leggy. During the bud stage, apply phosphorus and calcium fertilizer 1-2 times. After the flowers fade, apply a thin fertilizer solution once. During the peak growing season, simply keep the potting soil moist. After overwintering, apply a low-concentration liquid fertilizer as a top dressing.

4. Pruning: When the seedlings grow to about 10cm tall, pinch off the growing tips. This helps promote branching and more flowering. After the flowers fade, promptly cut off the remaining flower stems to prevent loss of plant nutrients. When new branches sprout from the old roots, promptly cut off the small plants that sprout.

The above are the growing methods for Japanese spurge. After reading the above content, I believe everyone is confident about growing Japanese spurge. As long as you do the above points, the Japanese spurge you grow is guaranteed to fill the pot.