Chinese Evergreen (Aglaonema) Care: The Ultimate Low-Light Houseplant

Chinese evergreen (Aglaonema) is the gold standard for low-light, low-maintenance foliage. Native to Southeast Asian rainforests, these compact perennials feature large, pointed leaves with stunning variegation—silver, cream, gold, pink, or red over deep green. NASA-confirmed air purifiers (formaldehyde, xylene), they're as functional as they are beautiful.

Quick Reference

• Genus: Aglaonema (Araceae family)
• Type: Evergreen perennial, clump-forming
• Height/Width: Up to 3 ft
• Light: Low to bright indirect; no direct sun
• Temperature: 65–80°F (18–27°C); damage below 60°F
• Humidity: Average to high; tolerates typical indoor levels
• Water: Evenly moist; let top inch dry between waterings
• Soil: Well-draining potting mix + perlite/sand (3:1)
• Fertilizer: Balanced liquid (20-20-20) monthly spring–summer
• Propagation: Stem cuttings, root division
• Pests: Aphids, spider mites, mealybugs
• Toxicity: Sap and berries toxic to pets/humans
• USDA Zones: 10–11 (often cited as 14–15 in older systems)

Light and Temperature

North-facing windows are perfect. Filtered east/west light works. Direct sun scorches leaves—brown patches, curling. Keep away from cold drafts, AC vents, and doors. Below 60°F, dark patches appear on foliage.

Watering and Humidity

• Water thoroughly until drainage flows; discard excess.
• Wait until top 1–2 inches dry before rewatering.
• Never let soil bone-dry (yellowing, drooping) or stay soggy (root rot).
• Humidity tray or humidifier beneficial in dry climates/winter.

Soil and Fertilizer

Standard potting mix amended with 1 part perlite/sand to 3 parts mix ensures drainage. During growing season, apply balanced liquid fertilizer every 2–3 weeks at half strength. Reduce or stop in winter.

Pruning and Grooming

• Remove flowers and berries in spring—they're insignificant and berries are toxic. Redirects energy to foliage.
• Trim yellowing, damaged, or old leaves at base.
• Wipe leaves with damp cloth to remove dust and pests.

Repotting

Every 2–3 years in spring. Move to pot 1–2 inches larger. Refresh mix. Ensure drainage holes.

Propagation

Division (Best for Mature Plants)

1. Remove root ball; clean excess soil.
2. Sever thick rhizomes with sterile knife—each division needs several stems and roots.
3. Dip cuts in rooting hormone (optional).
4. Pot in fresh mix; keep warm, humid, evenly moist.

Stem Cuttings

1. Cut stem to 2 cm above soil line.
2. New growth emerges from cut; tip with leaves becomes cutting.
3. Or use 5+ leaf tip cuttings: remove 2 basal leaves, insert in moist mix.
4. Filtered light; consistent moisture until rooted.

Top Cultivars

• 'Silver Queen' – Silver-green leaves; RHS Award of Garden Merit
• 'Red Siam' – Deep green with hot pink/red margins
• 'Pink Dalmatian' – Green speckled with pink
• 'Emerald Beauty' – Dark green, heavy silver marbling
• 'Cutlass' – Narrow, lance-shaped leaves

Troubleshooting

• Yellow leaves: Overwatering, cold draft, or nutrient deficiency
• Brown tips: Low humidity, fluoride, or underwatering
• Drooping: Thirsty or root rot (check roots)
• Pale new growth: Needs fertilizer or more light
• Leaf spots: Fungal/bacterial; improve airflow, avoid wet leaves

Chinese evergreen asks little and gives much—lush, patterned foliage year-round, cleaner air, and a tropical vibe in the darkest corner. A true set-and-forget star.