How to Grow Chinese Evergreen White Rajah
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Chinese Evergreen White Rajah
Aglaonema commutatum 'White Rajah'
shrubA tropical foliage houseplant prized for its striking silver-white and green variegated leaves with distinctive veining patterns. This compact, slow-growing cultivar is highly valued for indoor decoration due to its air-purifying qualities and low-maintenance requirements. It thrives in warm, humid indoor conditions and tolerates low light better than most houseplants.
When should you plant Chinese Evergreen White Rajah in your zone?
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Example Chinese Evergreen White Rajah timeline · Pittsburgh, PA (Zone 6b)
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Plant Chinese Evergreen White Rajah
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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Harvest Chinese Evergreen White Rajah
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Chinese Evergreen White Rajah dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 11-12 (tropics); primarily grown indoors elsewhere
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Get my Chinese Evergreen White Rajah timeline →Growth Stages
New Growth
Ongoing (slow, continuous growth)Young leaves emerge with bright silver variegation and soft green undersides; foliage gradually unfurls from the center stem
Ensure high humidity and consistent warmth (70-75°F); avoid cold drafts; mist foliage 2-3 times weekly
Vegetative Growth
Several months to yearsPlant develops multiple stems and new foliage; compact, bushy form with progressively larger leaves bearing the signature silver variegation
Rotate plant every 2-3 weeks for even growth; feed monthly with balanced, diluted liquid fertilizer; pinch back stems to encourage bushiness
Mature Foliage
Indefinite (long-lived)Plant reaches preferred size (typically 1-2 feet tall indoors); dense, attractive foliage display with well-established variegation patterns
Continue regular watering and humidity maintenance; fertilize every 6-8 weeks; wipe leaves monthly with soft cloth to remove dust and enhance appearance
Flowering (Optional)
Sporadic; not expected indoorsOccasionally produces small, inconspicuous cream or pale yellow flowers on spadix-type inflorescences; flowering is rare indoors
Flowers are not the primary ornamental feature; can be removed to encourage continued foliage growth
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity; spray with neem oil or insecticidal soap weekly until resolved; mist foliage regularly
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Remove with cotton swab dipped in rubbing alcohol; spray affected areas with neem oil; repeat every 7-10 days
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Manually remove with soft brush; treat with horticultural oil or neem oil; isolate plant to prevent spread
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Allow soil to dry slightly between waterings; use yellow sticky traps; apply neem oil drench if infestation is severe
Uses
Indoor Air Purification
HouseholdChinese Evergreen White Rajah removes formaldehyde, benzene, and other volatile organic compounds (VOCs) from indoor air, making it effective for improving home or office air quality. Its continuous foliage makes it a long-term air-filtering asset. [source]
Decorative Foliage Display
HouseholdThe striking silver-white variegated leaves with green veining make this cultivar an attractive accent for desks, shelves, bathrooms, and living rooms. Its compact size suits small to medium indoor spaces. [source]
Traditional Asian Medicine
MedicinalIn traditional Ayurvedic and Southeast Asian herbalism, Chinese Evergreen species have been used in poultices and decoctions for their purported anti-inflammatory and skin-soothing properties. However, the plant is toxic if ingested. [source]
Non-Toxic Houseplant Alternative
WildlifeWhile moderately toxic to pets if ingested (causes oral irritation and stomach upset), Chinese Evergreen is safer than many common houseplants and can be grown in homes where some pet exposure is a concern; keep out of reach of cats and dogs. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Not applicable; Chinese Evergreen is grown for foliage only. Remove dead or yellowing leaves regularly by pinching at the base of the petiole. Prune leggy stems to encourage bushier growth.
Fun Facts
- 🌱 The name 'White Rajah' references the plant's distinctive silver-white variegation resembling royal regalia; 'Rajah' is a Sanskrit term for Indian royalty.
- 🌱 Chinese Evergreen is native to the tropical rainforests of the Philippines and nearby regions, where it grows as an understorey plant in humid, low-light conditions.
- 🌱 This plant was one of NASA's top-ranked indoor air-purifying houseplants in the groundbreaking 1989 NASA Clean Air Study, making it scientifically validated for improving indoor air quality.
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