What to Do When Pests Appear on Clivia Roots? A Detailed Guide to Prevention and Control
Clivia is a type of orchid that produces beautiful flowers and is very popular among flower enthusiasts. Placed indoors, it not only enhances ornamental value but also purifies the air. However, during cultivation, pests on the roots can occur. So what should you do when pests appear on Clivia roots?
1. What should you do when pests appear on Clivia roots?
When pests appear on Clivia roots, you can use a 50% dichlorvos emulsion diluted with 1500-2000 times water to make a solution for watering. You can also place the Clivia on a balcony, put a newspaper or some mugwort leaves or straw underneath, then water the plant, finally cover it with a layer of newspaper, and pour in a small amount of dichlorvos solution. This will eliminate the pests.
2. How to deal with root rot in Clivia?
1. Adjustments in water and fertilizer management
Clivia should not be watered too much; watering must be moderate. Overwatering makes the nutrient soil hold too much water, resulting in poor aeration. Root growth then cannot get enough oxygen, causing root rot. When watering, also be careful not to pour water into the center of the Clivia, so that water does not run down the stem to the roots and cause waterlogging. Watering is usually done once every 2 weeks, along with fertilizing.
2. Treatment of the potting soil
Nutrient soil bought from the market does not have good aeration, and the soil texture may be too raw or too mature. If the soil contains incompletely decomposed components, long-term watering and fertilizing in the pot will generate heat, making root rot likely. Or if homemade flower soil is rather sticky, holds a lot of water and does not evaporate easily, aeration is poor, and bacteria can invade the plant through wounds, leading to root rot. Therefore, choosing the flower soil before planting is very important. For the pot used to grow Clivia, if aeration is poor, consider switching to a porcelain pot or a coarse ceramic pot.
3. Handling root rot in Clivia
Remove the rotten roots: Take the Clivia with rotten roots out of the pot, gently shake off the soil, then rinse the roots clean with water, and use scissors to trim away the decayed root system completely. If any leaves are yellowing or limp, it is best to cut off those damaged leaves as well.
Disinfection treatment: Soak the cleaned roots in a 0.1% potassium permanganate solution for 5 minutes, then dip them in a little sulfur powder or plant ash or carbendazim, and let them dry in a cool, shaded place (about 2 days is enough).