How to Grow Aglaonema 'White Rajah'
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Aglaonema 'White Rajah'
Aglaonema commutatum 'White Rajah'
houseplantAglaonema 'White Rajah' is a compact, variegated Chinese evergreen with striking silvery-white and deep green foliage. This tropical houseplant is prized for its ornamental leaves and exceptional air-purifying qualities. It's an excellent choice for indoor gardeners seeking a low-maintenance, visually appealing accent plant.
When should you plant Aglaonema 'White Rajah' 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 Aglaonema 'White Rajah' timeline · Pittsburgh, PA (Zone 6b)
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Plant Aglaonema '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 Aglaonema 'White Rajah'
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives indoors year-round in zones 11-12; grows as houseplant everywhere else
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Get my Aglaonema 'White Rajah' timeline →Growth Stages
Establishment
2-4 weeksNew plant settling into container with minimal new growth
Maintain consistent moisture and humidity. Avoid moving plant frequently. Keep in bright, indirect light.
Vegetative Growth
Ongoing during growing season (spring-summer)New leaves emerge with characteristic silvery-white and green variegation; stems elongate gradually
Provide bright, indirect light to enhance variegation. Fertilize monthly with diluted balanced fertilizer (10-10-10). Wipe leaves occasionally with soft, damp cloth.
Maturation
6-12 months from establishmentPlant reaches full size with compact, bushy form and multiple stems producing variegated foliage
Pinch back stem tips to encourage bushiness. Maintain regular watering and humidity. Continue monthly fertilization during active growth.
Flowering (Optional)
Intermittent year-round indoorsSmall, inconspicuous white or cream-colored spadix flowers may appear among foliage
Flowers are not the main attraction; remove for aesthetic preference. Continue regular care routine.
Maintenance
IndefiniteEstablished plant in steady-state growth with regular leaf production and stable appearance
Fertilize every 6-8 weeks during active growth. Rotate plant monthly for even light exposure. Repot every 2-3 years in spring.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity, spray foliage with water, use neem oil or insecticidal soap if severe
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Isolate plant, remove with rubbing alcohol on cotton swab, spray with insecticidal soap
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Remove manually, spray with horticultural oil or neem oil, treat monthly until clear
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Reduce watering frequency, allow soil surface to dry, use yellow sticky traps, apply sand mulch
Uses
Air purification
HouseholdAglaonema 'White Rajah' is recognized by NASA as an effective air-purifying plant, removing formaldehyde, benzene, and xylene from indoor air. A single plant can improve indoor air quality in typical rooms. [source]
Interior decoration
HouseholdThe striking silvery-white and deep green variegated foliage makes this plant an excellent accent for modern and tropical interior designs. Its compact size fits well on shelves, desks, or side tables. [source]
Low-light adaptation
HouseholdUnlike many variegated plants requiring intense light, Aglaonema 'White Rajah' thrives in office environments and low-light interiors, making it ideal for workspace greenery. [source]
Traditional Southeast Asian medicine
MedicinalAglaonema species have been used in traditional Southeast Asian folk medicine for anti-inflammatory and antimicrobial purposes, though scientific validation is ongoing. [source]
Pet safety note
WildlifeAglaonema contains calcium oxalate crystals and is toxic to cats, dogs, and other pets if ingested, causing oral irritation and digestive upset. Keep plants out of reach of pets. [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 a harvest plant; maintain by removing dead or yellowing leaves at the base. Prune leggy stems in spring to encourage bushier growth. Wash foliage with distilled water to remove dust and enhance appearance.
Fun Facts
- 🌱 Aglaonema 'White Rajah' is native to Southeast Asia and was first cultivated extensively in the Philippines and Thailand, where it remains widely grown.
- 🌱 The name 'Aglaonema' comes from Greek words meaning 'bright thread,' referring to the shimmering appearance of the variegated foliage.
- 🌱 This plant can live for 15-20+ years with proper care, making it a long-term, low-maintenance indoor companion that actually improves with age as it develops a fuller, bushier form.
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