How to Grow Polly

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Polly

Alocasia × amazonica 'Polly'

houseplant

Polly is a compact, ornamental houseplant prized for its striking dark green, arrow-shaped leaves with distinctive white or silvery veins and wavy margins. This hybrid cultivar of Alocasia is smaller than its parent species, making it ideal for indoor containers and shelves. It's a tropical plant that adds dramatic foliage interest to any room.

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Example Polly timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Polly

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Polly

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Polly dates for your own zip code.

Growing Conditions

☀️
Sun: Bright, indirect light; 6-8 hours daily. Avoid direct sun which can scorch leaves.
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Water: Keep soil consistently moist but not waterlogged. Water when top 1-2 inches of soil dry out. Reduce watering in winter. High humidity (60-80%) is essential.
📏
Spacing: 12-18 inches
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Days to maturity: N/A - ornamental foliage plant
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Planting depth: Plant at same depth as original soil level; do not bury the crown

Soil

Type: Well-draining, airy potting mix with peat moss, perlite, and orchid bark
pH: 5.5-6.5
Amendments:
Perlite (30%) Peat moss or coco coir (40%) Orchid bark or coarse compost (30%)

Growth Stages

1

Establishment

2-4 weeks

New plant adjusting to indoor environment after purchase or propagation

Place in bright, indirect light with stable temperatures (65-75°F). Water carefully to establish root system. Mist frequently to increase humidity.

2

Active Growth

Spring and Summer (3-4 months)

Plant produces new leaves regularly; stems and petioles elongate; foliage becomes fuller

Maintain consistent moisture and high humidity. Fertilize every 2-3 weeks with diluted liquid fertilizer during spring and summer. Rotate plant weekly for even growth.

3

Peak Foliage

Ongoing with proper care

Mature leaves display full vein patterns and wavy edges; plant reaches desired size and fullness

Continue regular watering and humidity management. Wipe leaves monthly with soft cloth to enhance shine and allow gas exchange. Prune any yellowing or damaged leaves.

4

Dormancy/Reduced Growth

Fall and Winter (3-4 months)

Growth slows during fall and winter; plant may drop lower leaves as a natural response

Reduce watering frequency but don't let soil dry out completely. Lower fertilizing to once monthly. Maintain warm temperatures above 60°F. Some leaf loss is normal.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Cold air vents Heating vents Direct sunlight windows Dry air sources (heating systems) Drafty doors

Common Pests

  • Increase humidity, mist regularly, spray with neem oil or insecticidal soap every 7-10 days until resolved

  • Remove with cotton swab dipped in rubbing alcohol, spray with insecticidal soap, isolate plant to prevent spread

  • Increase humidity, remove affected leaves, spray with neem oil or horticultural oil weekly

  • Manually remove with brush or cloth, treat with horticultural oil or insecticidal soap

  • Improve drainage, reduce watering frequency, repot in fresh soil if severe, remove affected roots

Uses

🏠

Indoor Décor & Air Purification

Household

Polly is a striking tropical houseplant that purifies indoor air by removing toxins like formaldehyde and xylene. Its dramatic variegated foliage adds architectural interest to shelves, tables, and plant displays. [source]

🎨

Floral & Botanical Arrangements

Craft

The distinctive arrow-shaped leaves with white vein patterns are popular in modern floral designs, tropical-themed bouquets, and interior plant displays. Leaves can be used fresh to create striking table arrangements. [source]

🦋

Safe Indoor Tropical Habitat

Wildlife

While toxic to pets and children if ingested, Polly can coexist safely with insect-eating plants or terrariums in controlled indoor environments. Its dense foliage provides structure in tropical plant displays. [source]

Harvest Tips

Not applicable; ornamental foliage plant. Prune brown or yellowing leaves at any time by cutting at the base of the petiole. Remove dead foliage to encourage new growth and maintain plant appearance.

Fun Facts

  • 🌱 Polly's striking white veins contain calcium oxalate crystals, which give the leaf its distinctive appearance but also make the plant toxic if ingested—the name 'Polly' comes from the plant's popularity as a collector's piece among plant enthusiasts.
  • 🌱 Alocasia plants are sometimes called 'elephant ear' plants because of their large, textured leaves; Polly is a compact cultivar bred specifically for small spaces, reaching only 12-18 inches tall indoors.
  • 🌱 In its native tropical rainforest habitat, Alocasia plants grow as understory plants beneath taller trees, which is why they thrive in the bright, indirect light of indoor environments rather than full sun.

Gardening Terms

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

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