Aglaonema (Aglaonema sp) is a shade-tolerant and easy-to-care-for indoor ornamental plant. The Aglaonema genus, also known as Chinese evergreen, belongs to the Araceae family. It is a perennial evergreen herbaceous plant. There are about 50 original species of Aglaonema, along with many hybrids and cultivated varieties, commonly used for potted decoration or as cut foliage. Below are care instructions for Aglaonema:
Light
- Shade tolerance: Aglaonema thrives in low-light environments, making it ideal for darker indoor spaces such as north-facing windows or hallways.
- Avoid direct sunlight: Keep it out of direct sunlight, as strong light can scorch the leaves, causing them to turn yellow.
Temperature
- Ideal temperature: Aglaonema adapts well to temperatures between 15°C-25°C (59°F-77°F).
- Winter care: The temperature should not drop below 5°C (41°F) in winter to prevent frost damage.
Watering
- Moderate watering: Keep the soil moist but avoid waterlogging. Generally, water once a week during spring and summer, and reduce to once every two weeks in autumn and winter.
- Avoid waterlogging: Aglaonema’s roots are sensitive to excess moisture, which can lead to root rot. Ensure proper drainage in the pot.
Humidity
- Tolerates dryness: Aglaonema can tolerate normal indoor dry conditions.
- Increase humidity: If the environment is too dry, mist the leaves with water, especially during summer or when indoor heating is used in winter.
Soil
- Well-draining soil: Aglaonema prefers well-drained, sandy soil. A mix of leaf mold, peat soil, and river sand works well.
- Loosen soil periodically: Loosen the soil every few months to maintain good aeration.
Fertilization
- Fertilize during the growing season: During spring and summer, apply diluted liquid fertilizer or slow-release fertilizer once a month to promote healthy growth.
- No fertilization in autumn and winter: Stop fertilizing in autumn and winter to reduce nutrient consumption.
Pruning
- Remove dead leaves: Regularly prune off old, dead, or yellow leaves to maintain the plant’s appearance and health.
- Avoid excessive pruning: Since Aglaonema grows slowly, avoid over-pruning to preserve its overall shape.
Pest and Disease Control
- Pest-resistant: Aglaonema is generally resistant to pests, but in overly moist conditions, it may develop scale insects or root rot.
- Preventive measures: Ensure good ventilation and avoid overwatering. If pests appear, clean the leaves with soapy water or use biological pesticides.
Repotting
- Repot every 2-3 years: Aglaonema has a dense root system, so repotting is typically required every 2-3 years. During repotting, trim old and dead roots.
By following these basic care steps, Aglaonema will grow lush and beautiful, making it an ideal choice for a shade-tolerant indoor plant.