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Causes of Leaf Drop in Bonsai Ficus in Northern Cultivation and Preventive Measures
Ficus (Ficus microcarpa L.) is an evergreen ornamental plant of the Moraceae family, generally grown as bonsai in the north. Its leaves are bright green, its branches and trunk are vigorous and rugged, and its forms are endlessly varied; the coiled and twisting aerial roots in particular give a sense of antiquity, desolation and richness. It is an excellent bonsai plant. However, bonsai ficus grown in the north always drops its leaves, seriously affecting its ornamental effect. The author has investigated this for many years, analyzed the causes, and summarized preventive methods. 1 Causes of leaf drop Leaf drop of bonsai ficus in the north can be divided into two
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What to Do About Leaf Drop in Golden Privet During the Growing Season? Causes and Control Measures
In 1999, golden privet (Ligustrum × vicaryi) began to be trial-planted in the Hengshui area of Hebei, and the planted area then increased rapidly. However, starting in 2002, a small number of local golden privets began to drop leaves during the growing season, showing patchy bare spots, and the problem kept spreading. By mid-June 2003, spots appeared successively on the leaves of golden privet over a large area; the spots appeared on old leaves later than on young leaves, then progressed to drying up, leaf drop, and the branches gradually dried up from top to bottom, with a small number dying. The dead patchy areas were mostly in the middle of the planting site.
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What causes azalea leaf drop?
There are roughly ten reasons why azaleas drop their leaves due to disease: ▲Excess fertilizer burns the roots, the leaf tips dry out and the leaves fall. ▲Too much water waterlogs the roots and the leaves drop. ▲Watering with water that is too cold or too hot. ▲The soil is too alkaline and compacted. ▲High humidity leads to black spot disease. ▲Red spider mite damage. ▲Tumors grow along the leaf edges. ▲Being moved outdoors too early or too late, or improper ventilation. ▲Excessively dry conditions. ▲Damage from paint or other toxic gases.
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Causes of Leaf Drop in Golden Privet During the Growing Season and Solutions
Golden privet (Ligustrum × vicaryi) is an excellent colorful shrub. In practical cultivation in some places, during the growing season its leaves, especially new leaves, successively develop spots, which then progress to drying up, leaf drop, and the branches gradually die back from top to bottom, with a small portion dying. According to surveys, the deaths mostly occur in the middle of the planting plots, while the plants around the edges grow well. The causes are mainly the following two aspects. 1. Caused by disease. The cause of this condition is golden privet leaf spot disease. Leaf spot disease is caused by pathogenic fungi. In the early stage of the disease, brown
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What to Do About Golden Privet Leaf Drop During the Growing Season? Causes and Control Methods
Causes and Control Measures for Leaf Drop of Golden Privet During the Growing Season Caused by Disease According to expert research, this leaf spot disease is caused by the pathogenic fungus Alternaria (afternaria) of the order Moniliales, class Hyphomycetes, subdivision Deuteromycotina. In the early stage, small brown spots appear on the leaves, surrounded by purplish-red halos, and black mold-like growth is visible on the spots.
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How to care for a Radermachera sinica (China doll)? Solutions for leaf drop
The China doll has an elegant form, with small, emerald-green leaves and dancing shadows. It is a very precious indoor ornamental plant. You can write your happy wishes on a card and hang it on the tree. Other names: chili tree, jiegouliangsan, mountain bean tree, qilin ziwei, peace tree (a commercial name). The China doll is the representative tree of Hawaii
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Can green-leaf spider plant be grown hydroponically? The hydroponic method with water changed every 3 days
Green-leaf spider plant, a very beautiful foliage plant. Although its leaves are not as beautiful as those of the variegated spider plant, it has distinctive features, looks fresh and elegant, and has a unique charm of its own. Compared with soil cultivation, many plant lovers prefer hydroponics, which looks cleaner. So can green-leaf spider plant be grown hydroponically?
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What to do when the cast iron plant gets pests? Five ways to control pests and diseases and prevent yellowing and early leaf drop
Although the cast iron plant (Aspidistra elatior) has strong resistance to pests and diseases and is itself extremely adaptable, if you do not understand the correct way to grow it, it can still be troubled by many pests and diseases. What should you do if the cast iron plant gets pests? Let's take a look at the methods for controlling pests and diseases on the cast iron plant
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What to Do When Your Fiddle-Leaf Fig Drops Leaves? Get Light, Water, and Fertilizer Management Right, Plus Pest and Disease Spraying
The fiddle-leaf fig, named for its cello-shaped leaves, is an evergreen foliage plant that is deeply loved by plant enthusiasts. But during cultivation, many people run into the situation of fiddle-leaf figs dropping leaves, which is heartbreaking. So what should you do when a fiddle-leaf fig drops leaves? For this, the editor has summarized several causes.
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Can Fiddle-Leaf Fig Be Grown in Water? Hydroponic Growing Methods and Leaf-Cutting Water Propagation Tips
As a common foliage plant, the fiddle-leaf fig (Ficus lyrata) has many benefits: it is not only attractive and able to purify the air, but can also be used medicinally to treat illness. Such a plant is naturally kept in many homes, and compared with growing it in soil, many plant lovers prefer growing it in water. So can the fiddle-leaf fig be grown in water? If it can
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