How to Grow Aglaonema 'White Rajah' and 'Red Anjamani'
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Aglaonema 'White Rajah' and 'Red Anjamani'
Aglaonema commutatum cultivars
flowerThese are tropical foliage houseplants prized for their striking variegated leaves featuring white, red, and green patterns. Aglaonema species are among the most popular indoor plants due to their low-maintenance nature and air-purifying qualities. Both cultivars are compact, slow-growing plants that bring vibrant color to indoor spaces without requiring bright light.
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Example Aglaonema 'White Rajah' and 'Red Anjamani' timeline · Pittsburgh, PA (Zone 6b)
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Plant Aglaonema 'White Rajah' and 'Red Anjamani'
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 Aglaonema 'White Rajah' and 'Red Anjamani' blooms
Mid-to-late summerBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →USDA zones 11-12; grown indoors year-round in cooler climates
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Get my Aglaonema 'White Rajah' and 'Red Anjamani' timeline →Growth Stages
Establishment
2-4 weeksNew plant settling into container with initial root development
Keep soil consistently moist but not soggy. Maintain warm temperatures (70-75°F). Avoid fertilizing for 4-6 weeks.
Vegetative Growth
Ongoing during growing seasonPlant develops new leaves and stems, variegated patterns become more pronounced
Maintain bright, indirect light to preserve variegation. Fertilize every 2-3 weeks with balanced, diluted liquid fertilizer during growing season (spring/summer). Wipe leaves monthly with soft cloth to remove dust.
Maturity
12+ monthsPlant reaches full size (typically 12-24 inches tall), develops multiple stems and full foliage canopy
Reduce fertilizing to every 4-6 weeks. Rotate plant quarterly for even growth. Prune any leggy stems to encourage bushier growth. Monitor for pests regularly.
Flowering (optional)
Occasional; 1-2 weeks when they appearProduces small, cream-colored spathe flowers with spadix; not showy but indicate plant maturity
Flowers are minor feature; remove if desired to encourage foliage growth. Some growers pinch flowers to direct energy to leaves.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Mist leaves frequently with water to increase humidity; spray with neem oil or insecticidal soap if infestation occurs. Isolate affected plant.
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Remove with rubbing alcohol on cotton swab; spray with neem oil or insecticidal soap every 7-10 days until eliminated. Improve air circulation.
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Scrape off manually or treat with horticultural oil and insecticidal soap. Repeat treatments every 2 weeks as needed.
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Increase humidity and mist regularly; use blue sticky traps; treat with neem oil or spinosad-based insecticide if severe.
Uses
Air Purification
HouseholdAglaonema species are recognized by NASA and other studies as effective air-purifying plants that remove formaldehyde, benzene, and xylene from indoor air. Regular cleaning of leaves enhances this benefit. [source]
Not for Consumption
CulinaryAglaonema is toxic to humans and pets; contains calcium oxalate crystals that cause mouth and digestive irritation if ingested. Keep away from children and animals. [source]
Interior Decoration
HouseholdThe striking white and red variegation of 'White Rajah' and 'Red Anjamani' cultivars makes them excellent accent plants for desks, shelves, bathrooms, and offices. Their compact size suits small spaces and containers. [source]
Indoor Plant Care for Offices
WildlifeLow-maintenance nature and tolerance of typical office conditions (fluorescent lighting, air conditioning, variable watering) make these ideal workspace plants that improve ambiance. [source]
Harvest Tips
Not harvested; grown for foliage display. Pinch off flower spatches if desired. Prune leggy stems at any time to encourage bushier growth; cuttings can be propagated in water or moist soil.
Fun Facts
- 🌱 The genus name Aglaonema derives from Greek words meaning 'bright thread,' referring to the variegated leaf patterns.
- 🌱 'White Rajah' and 'Red Anjamani' are relatively newer cultivars developed in Southeast Asia, particularly Thailand, a global hub for tropical houseplant breeding.
- 🌱 Aglaonema can live for decades indoors with proper care, with some specimens thriving for 20+ years in the same location.
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