How to Grow Chinese Evergreen White Rajah

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Chinese Evergreen White Rajah

Aglaonema commutatum 'White Rajah'

shrub

A 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.

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Example Chinese Evergreen White Rajah timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Chinese Evergreen White Rajah

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Chinese Evergreen White Rajah

    Late summer into fall

    Before 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

☀️
Sun: Bright, indirect light preferred; tolerates low light; avoid direct sun which can fade leaf variegation
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Water: Keep soil consistently moist but not waterlogged; allow top 1-2 inches to dry between waterings; reduce watering in winter; sensitive to chlorinated water—use filtered or distilled water
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Spacing: 12-18 inches
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Days to maturity: N/A (foliage houseplant; slow-growing)
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Planting depth: At the same depth as the root ball; do not bury stem deeper

Soil

Type: Well-draining potting mix with peat moss and perlite
pH: 6.0-6.5
Amendments:
Peat moss or coco coir Perlite or pumice Compost Orchid bark (optional, for added drainage)

Growing Zones

Find your zone →

Zones 11-12 (tropics); primarily grown indoors elsewhere

11 12

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Growth Stages

1

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

2

Vegetative Growth

Several months to years

Plant 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

3

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

4

Flowering (Optional)

Sporadic; not expected indoors

Occasionally 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:

Plants requiring dry soil conditions Xerophytic succulents Cacti

Common Pests

  • Increase humidity; spray with neem oil or insecticidal soap weekly until resolved; mist foliage regularly

  • Remove with cotton swab dipped in rubbing alcohol; spray affected areas with neem oil; repeat every 7-10 days

  • Manually remove with soft brush; treat with horticultural oil or neem oil; isolate plant to prevent spread

  • Allow soil to dry slightly between waterings; use yellow sticky traps; apply neem oil drench if infestation is severe

Uses

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Indoor Air Purification

Household

Chinese 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]

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Decorative Foliage Display

Household

The 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]

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Traditional Asian Medicine

Medicinal

In 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]

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Non-Toxic Houseplant Alternative

Wildlife

While 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.

Gardening Terms

New to gardening? Learn about terms used in this guide:

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