Ulmus stump bonsai, known for its antique elegance and tenacious vitality, is favored by many enthusiasts. However, a common issue encountered during its maintenance is its aversion to water. This article will delve into this issue and provide corresponding solutions to help you better maintain your Ulmus stump bonsai.
The phenomenon and reasons of the water phobia in Ulmus stump bonsai1. Phenomenon: During watering, Ulmus stump bonsai may suffer from root rot, yellowing leaves, and slow growth.
2. Reasons: Ulmus stump bonsai is sensitive to water demand, and excessive or insufficient watering can negatively affect its growth. The following are specific reasons:
(1) Excessive watering: It leads to overly moist soil, causing root hypoxia and inability to breathe normally, thus triggering root rot.
(2) Insufficient watering: It leaves the soil too dry, making it difficult for the roots to absorb water, leading to yellowing leaves and slow growth.
How to avoid the trouble of water damage in Ulmus stump bonsai1. Control watering frequency: Arrange the watering frequency according to the growth cycle and seasonal changes of the Ulmus stump bonsai. Generally, water once or twice a week in spring and autumn, three to four times a week in summer, and once a week in winter.
2. Master watering techniques: Water in the early morning on sunny days, avoiding rainy days or nighttime. When watering, start from the edge of the pot and allow the water to distribute evenly.
3. Pay attention to soil drainage: Choose a well-draining soil like leaf mold or perlite, which benefits root respiration and water evaporation.
4. Reasonable fertilization: Use a low-nitrogen, high-phosphorus, and high-potassium fertilizer to promote the growth of the Ulmus stump bonsai.
5. Bonsai placement: Position the Ulmus stump bonsai in a well-ventilated and adequately lit environment to benefit its growth.
Although Ulmus stump bonsai is averse to water, proper maintenance methods can avoid water damage issues. In practice, we must arrange watering and fertilization according to the growth characteristics and seasonal changes of the Ulmus stump bonsai to ensure its healthy growth.
References:
Chinese Journal of Flower and Bonsai, Bonsai Techniques book
Through the introduction of this article, I believe everyone has gained a deeper understanding of the water aversion issue in Ulmus stump bonsai. I hope that enthusiasts can pay attention to the points mentioned above during maintenance, allowing the Ulmus stump bonsai to add more beauty to your life.