How to Deal with Root Rot in Clivia? Detailed Guide to the Correct Treatment
Although Clivia is not difficult to grow, many flower enthusiasts still run into root rot. So what should be done? As the saying goes, give a man a fish and you feed him for a day; teach him to fish and you feed him for a lifetime. This article will not only tell flower enthusiasts what to do about Clivia root rot, but also explain why Clivia roots rot in the first place.
Clivia root rot is a disease caused by bacteria, usually occurring in high-temperature, high-humidity environments in summer. It shows up as the roots below the leaf base rotting away. The main causes are:
1. High temperature, high humidity, and poor ventilation, which make the plant's fleshy roots very prone to rotting.
2. Too much water: when the nutrient soil has a high water content and poor air permeability, the roots are soaked in water for a long time, causing them to discolor and rot.
3. Excess fertilizer: if the fertilizer in the nutrient soil is not fully fermented, it generates heat and burns the roots, causing rot. Improper fertilization during the growing season, or applying too much fertilizer, causes the fertilizer to come into contact with the roots, burning them and affecting their absorption capacity. The root tissue is destroyed and rots. Be sure to apply light fertilizer frequently.
4. Root injury: when repotting or dividing the plant, roots may be bruised, broken, or rotted. The rotted fleshy roots must be completely removed, then coated with charcoal or fine stove ash and dried, and only then replanted in soil in a pot, to prevent the injured roots from directly contacting pathogens in the nutrient soil and rotting.
5. Poor air permeability: using ceramic pots, plastic pots, etc. leads to poor air and water permeability of the potting soil, causing root rot.
6. Poor soil quality: bacterial diseases attack the fleshy roots, causing them to decay.
The six points above are the common problems that cause Clivia root rot. Flower enthusiasts should take care to prevent root rot. In addition, pay attention to water and temperature during routine care. In summer, avoid waterlogging and do not let water soak the roots for long periods. Use well-fermented organic fertilizer, apply it in appropriate and moderate amounts, and apply light fertilizer frequently.
Now let's talk about what has already happened. First, don't be nervous or anxious. As long as the root base is still there, the plant can still be saved. Read the following carefully:
The way to rescue a plant with root rot is to take the plant out of the pot, remove and cut off the rotted roots, then coat the wounds with charcoal powder or fine stove ash. You can also rinse the roots with potassium permanganate water and then place them in the sun for about ten minutes, using ultraviolet light to sterilize them. If more than half of the roots have rotted, trim and clean away the rotted roots, sterilize and disinfect them, then place them in fine sand to encourage new roots. If only a few roots have rotted, you can transplant the plant into nutrient soil that has been replaced and treated, control watering for half a month, and it can recover after one or two months.
If the fleshy roots have all rotted away, cut off all the rotted roots, wash the root crown clean, coat it with charcoal powder or fine stove ash, then place it in a pot of fine sand to encourage rooting. After two or three months, it can also grow new roots and leaves again.
In addition, using decomposed leaf mold as the growing medium to rescue a Clivia with root rot also works well. The specific method is: wash the fleshy roots twice with clean water, then pinch off the rotted roots, coat the wounds with cigarette ash, dry them in the shade for two hours, then plant them in a pot of coniferous humus soil, place it in half shade, water at the right time, and keep the potting soil moist. After half a month, new roots will grow.