Latest Guide to Common Diseases of Hyacinths and Their Control Methods

Hyacinth is a perennial herbaceous bulbous plant. It prefers a warm, humid environment with plenty of sunlight, has strong adaptability to the environment, and is relatively easy to grow. It is fairly common in our daily lives, and we often use it for home decoration, wedding celebrations, and other occasions. Below we will look at the common diseases of hyacinths and their control methods.

Yellow Rot

In the early stage of yellow rot, water-soaked yellow streaks appear at the leaf tips of the hyacinth, and as the disease worsens they turn brown until the plant dies.

Control methods: When planting, select disease-free healthy plants, disinfect at planting time, and when disease occurs, spray a carbendazim solution, pull out diseased plants and burn them.

Sclerotium Disease

When the disease occurs, yellow streaks or round spots appear on the leaves.

Control methods: When planting, select disease-free healthy plants, disinfect the soil with quintozene before planting, and promptly clean up any diseased tissue once it is found.

Gray Mold

In the early stage of the disease, the leaves wrinkle and change color. When the temperature is too cold or the environment is too humid, the flower stems rot easily, and in winter the spread speeds up.

Control methods: When disease occurs, promptly clean up and remove diseased leaves, and spray Bordeaux mixture mixed at a ratio of 1:1000, spraying 2-3 times with an interval of 1-2 days.

Root Nodule Disease

Root nodule disease mainly harms the roots of the plant. In the early stage of the disease the roots grow normally; in the middle stage many white nodules grow on the roots, hindering the plant's nutrient absorption, and the plant gradually dries up until it dies.

Control methods: During storage, hyacinth bulbs should be kept in a well-ventilated environment at a suitable temperature, disinfected and sterilized regularly, and diseased bulbs should be burned promptly when found. Before planting, disinfect the soil, and during the growing period take careful care and promptly remove any dead branches and leaves.

The above are some common diseases we encounter when growing hyacinths. Although hyacinths have strong growth ability, they still need to be protected against disease so that diseases do not take advantage of the opportunity to invade.