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PlantSnap
Plant Care
Chinese evergreen
(Aglaonema costatum)
Also Known As
Chinese evergreen, Polka dot plant, Silver leaf aglaonema
About This Plant
Aglaonema costatum is an evergreen perennial plant species native to Southeast Asia. It has large, glossy, dark green leaves with silver markings. It is a popular houseplant due to its ease of care and attractive appearance.
Plant Care Instructions
Outdoor Size Range
Not applicable
Light Requirements
Aglaonema costatum prefers bright, indirect light, but can tolerate low light conditions. Direct sunlight can scorch the leaves.
Humidity Needs
Aglaonema costatum prefers high humidity, but can tolerate average indoor humidity levels. Mist the leaves regularly or place the plant on a tray of pebbles and water to increase humidity.
Fertilizing Schedule
Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer. Do not fertilize during the winter months.
Pruning Guidelines
Prune Aglaonema costatum to maintain its shape and remove any yellow or damaged leaves. It can be propagated through stem cuttings.
Common Pests and Diseases
Common pests include spider mites, mealybugs, and scale insects. Treat with insecticidal soap or neem oil.
Indoor Size Range
12-24 inches (30-61 cm)
Watering Schedule
Water when the top inch of soil feels dry to the touch. Do not overwater as it can lead to root rot. Aglaonema costatum can tolerate periods of drought.
Temperature Range
Aglaonema costatum prefers temperatures between 60-75°F (16-24°C). It can tolerate temperatures as low as 50°F (10°C) and as high as 90°F (32°C).
Growing Season
Spring and summer
Growing Difficulty Level
Aglaonema costatum is an easy plant to grow and care for, making it a great choice for beginners.
USDA Hardiness Zones
Not applicable
Did You Know?
Aglaonema costatum is also known as the 'Silver Queen' due to the silver markings on its leaves.
