Why do spots appear on the leaves and roots grow white orchid
Orchid -dovolno demanding to the content of the plant. The natural habitat of the flower - subtropics, ie: heat, light, and sometimes humid. Climate change leads to the disease, and sometimes to the death of an orchid.
On the "state of health" of the flower can be found as its leaves. A healthy orchid leaves are large, solid, rich green color.
If there are stains on them, this is the first sign that the plant is sick.
The reasons may be different, and you need to know under what symptoms to treat:
1. Stains from sunburn. Orchid likes light but not direct sunlight. If the flower stands on the window facing south, in the spring and summer in the first half of the day it has to be obscure.
2. The leaves darken and become lethargic. The reason for this phenomenon lies in the wrong watering plants. Orchid loves moisture, but does not like dampness. The raw clay is likely to be lost.
If such symptoms are evident, then, it is likely to have to change the soil and revise the frequency of watering.
3. On leaves appear small white spots. This can happen in the autumn-winter period, with decreasing temperature, and frostbite is due to a simple leaf.
If you do not accept the temperature change measures, the leaves on the affected area will begin to appear mold or fungus.
4. Fungal diseases. Quite a lot of varieties, basic - various rot, anthracnose, fusarium, powdery mildew. All of them appear spots of different colors and forms on the leaves and stems of plants.
The treatment for each disease of their own, but boils down to is that just need to be isolated from diseased orchid healthy (fungus is spreading rapidly to neighboring flowers), remove the affected areas and begin to process fungicides.
Chemicals and duration of treatment in this case is different.
Some species of orchids (for example, Phalaenopsis) are epiphytes, ie grow on other plants, but not in the ground. And they get the moisture out of the air, rather than from the ground.
The health status of these flowers can be diagnosed even in appearance of the root system. Phalaenopsis roots firm and elastic. Color roots may be different - from light green to brown, depending on the depth of planting in the soil.
If the roots of epiphytic orchids carefully pour the water, not allowing them to be aired, then very quickly they start to rot. At the initial stage, the root is white and soft to the touch.
If you do not take action (change of soil, watering more rare), such "care" will result in the death of the subtropical beauty.
The roots and leaves of the orchid as a litmus test - if not properly cared for immediately indicate an error. You just need to be able to understand that he wants to "tell" the plant.