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How to Grow Anthurium Polydactylum

Anthurium Polydactylum

Anthurium polydactylum

flower

Anthurium polydactylum is a tropical climbing or vining aroid native to Central and South America, known for its deeply lobed, finger-like leaves that give it its distinctive appearance. This epiphytic plant produces small, unusual spathe flowers in shades of red, pink, or purple. It thrives in humid, warm conditions and is prized by collectors for its unique foliage.

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Example Anthurium Polydactylum timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Anthurium Polydactylum

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Anthurium Polydactylum blooms

    Mid-to-late summer

    Before the first fall frost (≈ Nov 8)

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

Growing Conditions

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Sun: Bright, indirect light for 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 feel dry. Reduce watering in winter. Prefers high humidity (60-80%); mist regularly or use a humidifier.
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Spacing: 12 inches
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Days to maturity: N/A - foliage plant
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Planting depth: Plant at same depth as original container; do not bury stem

Soil

Type: Well-draining, orchid-like potting mix with peat moss, bark, and perlite
pH: 5.5-6.5
Amendments:
Orchid bark or charcoal Sphagnum moss Peat moss Perlite Coconut coir

Growing Zones

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Zones 10b-11 outdoors; zones 10-12 in greenhouses and indoors in cooler climates

10b 11a 11b

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Growth Stages

1

Establishment

2-3 months

Young plant with small, simple or slightly lobed leaves; establishing root system

Maintain high humidity, avoid moving plant frequently, provide bright indirect light, water carefully without overwatering

2

Juvenile Growth

3-6 months

Plant develops more deeply lobed leaves as it matures; begins vining behavior

Introduce moss pole or trellis for support, maintain consistent warmth (70-85°F), increase misting frequency

3

Mature Vegetative

Ongoing

Plant produces characteristic deeply lobed, finger-like leaves; climbing or cascading growth pattern established

Provide sturdy support structure, fertilize monthly with diluted liquid fertilizer during growing season, prune to control shape

4

Flowering

Sporadic, can occur year-round in ideal conditions

Small, unusual spathes appear in red, pink, or purple; relatively inconspicuous compared to foliage

Maintain optimal conditions (humidity, warmth, light), do not remove spent flowers immediately as they provide aesthetic interest

Companion Planting

Plan your garden →

Plant with:

Philodendron Monstera Alocasia Ferns Peperomia Pothos

Avoid planting near:

Plants requiring dry conditions Succulents requiring infrequent watering Cold-sensitive plants in incompatible zones

Common Pests

  • Increase humidity, spray with water or neem oil, isolate affected plant

  • Remove with rubbing alcohol on cotton swab, treat with insecticidal soap or neem oil

  • Manually remove, treat with horticultural oil or insecticidal soap

  • Reduce watering frequency, use yellow sticky traps, treat soil with nematodes or pyrethrin-based pesticides

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

Uses

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Tropical Indoor Decoration

Household

Anthurium polydactylum's unique deeply lobed leaves make it a striking decorative houseplant for vivariums, terrariums, and hanging baskets in warm indoor spaces. Its climbing nature allows vertical gardening arrangements. [source]

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Air Purification

Household

As an aroid family member, this plant helps purify indoor air by removing toxins like ammonia and formaldehyde. It contributes to improved indoor air quality in warm, humid environments. [source]

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Tropical Terrarium Ecosystem

Wildlife

In bioactive terrariums and vivariums, Anthurium polydactylum provides naturalistic microhabitats for tropical insects, amphibians, and reptiles while mimicking its natural epiphytic rainforest niche. [source]

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Botanical Specimen Cultivation

Craft

Collectors and botanical enthusiasts grow Anthurium polydactylum for its unusual morphology and rarity in cultivation, appreciating the challenge of providing optimal tropical conditions. [source]

Harvest Tips

This is a foliage plant; no harvest needed. Prune vines as desired to maintain shape and encourage branching. Remove any dead or yellowing leaves promptly. Can propagate from stem cuttings in sphagnum moss or water.

Fun Facts

  • 🌱 Anthurium polydactylum's name derives from the Greek words 'poly' (many) and 'dactylos' (finger), referring to its characteristic deeply lobed leaves that resemble multiple fingers.
  • 🌱 In its native tropical rainforest habitat, this plant is an epiphyte, growing on tree trunks and branches rather than in soil, which explains its preference for well-draining, bark-based potting media.
  • 🌱 The unusual spathes (flower structures) attract pollinators in nature but are relatively inconspicuous compared to large-flowered Anthurium species like Anthurium andraeanum.

Gardening Terms

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

pH Trellis
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