Causes and Treatment of Yellow Leaves of Agave americana

There are many reasons for the yellow leaves of araucaria. If the light is too strong, it needs to be properly shaded. If it is caused by insufficient water, it is necessary to replenish water in time. If the temperature is too low, it is necessary to move indoors in time to ensure that the temperature is above 8 degrees Celsius, or use plastic bags to keep warm. If it is caused by insufficient nutrients, regular fertilization is needed, and thin liquid fertilizer and calcium fertilizer are used.

1. Bacterial infection

1. Reason: When Phnom Penh agave survival environment invasion of plant root bacteria exist, if not in time to kill these harmful bacteria, plant roots will be a large area of damage, resulting in yellow leaves.

2. Solution: Remove the rotten part of the plant, use drugs to disinfect and then change the soil and pot planting, to avoid bacterial residues.

2. Insufficient light

1. Reason: Phnom Penh agave is a light crop.If the plant grows in a lack of light for a long time, the leaves will slowly turn yellow.

2. Solution: Plants should be moved to a sunny place for maintenance, but attention should be paid to shade, to prevent direct light.

3. Overwatering

1. Reason: If water is overmuch, cause plant root system to grow for a long time in seeper or too wet soil, can make the plant cannot breathe, bring about its leaf to become yellow.

2. Solution: Stop watering immediately, drain the excess water from the soil, cut off the rotten roots, disinfect them first, and then replant and cultivate them.