What if there are black spots on the leaves of orchids

Orchid leaves have black spots to consider whether the occurrence of black spot disease, general black spot disease early leaves will have a small brown spot, the more serious the disease, the darker the color, first to remove the diseased leaves, and then spray carbendazim and other drug treatment, and improve the growth environment and strengthen conservation management.

Black spots on orchid leaves

I. Consider black spot disease

When black spots appear on orchid leaves, it is likely to be caused by black spot disease. In the early stage of the disease, a reddish brown or purple-brown dot will appear on the leaves. As the disease worsens, the color will become darker and darker. In the early stage, the diseased leaves can be cut off, sprayed with sterilization and relieved, and the maintenance environment improved.

II. Improving the environment

The occurrence of black spot disease is mostly caused by improper growth environment. First remove the diseased leaves, spray drugs for disinfection, then move the potted orchids to a ventilated and breathable position for maintenance, ensure proper light every day, and do not put them in dark position for a long time or expose them to strong light for a long time.

III. Strengthening conservation

Black spots on orchid leaves indicate that the growth is affected. If the plant is not strong enough, it will get sick. Pay more attention to daily maintenance and management such as watering and fertilization. Watering regularly to keep the pot soil slightly wet, avoid problems such as excessive moisture, etc. During the growth period, add orchid fertilizer appropriately to promote the growth and ensure the healthy growth of the plant.