How to Grow Red Emerald Chinese Evergreen
Red Emerald Chinese Evergreen
Aglaonema commutatum 'Red Emerald'
flowerA tropical houseplant prized for its striking foliage featuring deep green leaves with bright red veining and stems. This cultivar of Chinese Evergreen is compact and slow-growing, making it ideal for indoor spaces and tabletops. It produces small white or pale pink flowers followed by ornamental red berries.
When should you plant Red Emerald Chinese Evergreen in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Red Emerald Chinese Evergreen timeline · Pittsburgh, PA (Zone 6b)
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Plant Red Emerald Chinese Evergreen
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Red Emerald Chinese Evergreen blooms
Mid-to-late summerBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Red Emerald Chinese Evergreen dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 10b-11 outdoors; primarily grown as houseplant in zones 3-10
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Get my Red Emerald Chinese Evergreen timeline →Growth Stages
Establishment
2-4 weeksNew plant adjusts to home environment; may show slight leaf drop initially
Maintain consistent warmth (65-75°F), humidity around 50%, and indirect light; avoid moving frequently; water moderately
Vegetative Growth
Ongoing, 3-4 months primary growth phaseNew leaves emerge from the center; red coloring intensifies with proper lighting
Provide bright, filtered light to maximize red pigmentation; fertilize monthly with balanced liquid fertilizer during growing season; rotate pot quarterly
Maturation
6-12 months from establishmentPlant reaches full size and density; established root system; consistent leaf production
Maintain regular watering and monthly feeding spring through fall; prune leggy stems to encourage bushier growth; clean leaves monthly with soft cloth
Flowering & Fruiting
Variable, typically occurs in spring/summerSmall, inconspicuous cream or pale pink spadix flowers appear; followed by bright red berries
Flowers and berries are secondary to foliage; maintain stable conditions; berries are toxic, keep away from children and pets
Maintenance
Indefinite (can live 10+ years)Long-term steady growth; plant requires minimal intervention once established
Remove any diseased or yellowed leaves; repot every 18-24 months or when root-bound; pinch tips to control shape and height
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity; spray leaves with water; use miticide if severe; isolate affected plant
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Wipe with 70% isopropyl alcohol on cotton swab; spray with neem oil; repeat every 7-10 days
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Manually remove with fingernail or soft brush; treat with horticultural oil or insecticidal soap
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Reduce watering frequency; ensure pot has drainage holes; repot in fresh, sterile soil if severely affected; remove rotted roots
Uses
Air Purification
HouseholdAglaonema varieties are documented by NASA to remove formaldehyde, benzene, and other airborne toxins from indoor environments. Excellent for improving indoor air quality in offices and homes. [source]
Toxic Deterrent - Not for Consumption
CulinaryContains calcium oxalate crystals that cause mouth irritation and are toxic if ingested. Keep away from pets and children; never use for food or medicinal purposes. [source]
Ornamental Houseplant Décor
CraftPopular tropical accent plant for desks, shelves, and tabletops; striking red and green foliage adds color year-round without seasonal changes. Compact growth makes it ideal for limited spaces. [source]
Tropical Terrarium Plant
WildlifeSuitable for bioactive terrariums and closed plant systems that maintain high humidity. Provides ground cover and visual interest in humid terrarium environments. [source]
Low-Maintenance Indoor Garden
HouseholdExtremely tolerant of low light and neglect compared to other tropical houseplants; ideal for beginners or offices with minimal natural light. Can survive weeks without watering. [source]
Harvest Tips
Not typically harvested; grown for ornamental foliage. Remove dead leaves and spent flowers for aesthetic appeal. Berries can be left on plant for visual interest but remove if concerned about toxicity around children/pets.
Fun Facts
- 🌱 Aglaonema means 'bright thread' in Greek, referencing the prominent veining pattern on the leaves
- 🌱 Red Emerald is non-toxic to humans but toxic to cats and dogs if ingested; the calcium oxalate crystals cause oral pain and swelling in pets
- 🌱 This cultivar can live 10-15 years or longer indoors with proper care, making it a long-term decorative investment
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