How to Grow Tropica

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Tropica

Anubias barteri var. nana 'Tropica'

herb

Tropica is a compact aquatic plant cultivar known for its small, dark green leaves and slow growth rate. It is a popular choice for aquariums and aquatic landscaping due to its hardy nature and ability to thrive in low-light conditions. This plant is an excellent option for creating lush underwater gardens and focal points in aquatic environments.

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

  1. Plant Tropica

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Tropica

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

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

Growing Conditions

☀️
Sun: Low to moderate light; 2-4 hours of indirect light daily; does not require intense lighting
💧
Water: Constant submersion in aquarium water; prefers gentle water flow; thrives in still to slow-moving water; maintain consistent temperature between 72-82°F (22-28°C); regular water changes (20-30% weekly) to maintain water quality
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Spacing: 2-3 inches between plants for optimal growth inches
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Days to maturity: Slow growing; reaches full maturity in 6-12 months
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Planting depth: Rhizome should be partially exposed above substrate; do not bury completely; can be attached to hardscape with fishing line or glue

Soil

Type: Aquatic substrate (fine gravel, sand, or nutrient-rich aquatic soil); can also be attached to rocks or driftwood without substrate
pH: 6.0-7.5
Amendments:
Liquid fertilizers (NPK and micronutrients) CO2 supplementation (optional, for faster growth) Root tabs (if planted in substrate)

Growing Zones

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Tropical and subtropical aquatic environments; thrives in temperatures between 72-82°F (22-28°C)

Not applicable - aquatic plant

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Growth Stages

1

Newly Planted

1-2 weeks

Plant is freshly introduced to the aquarium with minimal new growth; leaves appear healthy but plant has not yet acclimated

Ensure gentle water conditions; avoid disturbing the plant; maintain stable water parameters; provide moderate lighting

2

Establishment

2-4 weeks

Root system develops and anchors into substrate or hardscape; new shoots begin to emerge from the rhizome

Maintain consistent water temperature and quality; begin light fertilization if desired; do not move plant unnecessarily

3

Vegetative Growth

Ongoing (slow, continuous growth)

Plant produces new leaves steadily; rhizome expands; plant develops fuller appearance with multiple shoots

Continue regular fertilization with liquid or root-based fertilizers; maintain appropriate lighting and water flow; prune dead or damaged leaves

4

Mature

Indefinite with proper care

Plant reaches desired size with dense foliage; may produce side shoots and runners if conditions are optimal

Continue maintenance fertilization; prune or propagate as needed; monitor for algae growth on leaves; maintain stable aquarium conditions

5

Propagation

Ongoing opportunity

Plant produces runners or daughter plants can be separated from the parent rhizome

Allow new plantlets to develop roots before separation; use sharp, sterilized tools for division; plant new sections in appropriate locations

Companion Planting

Plan your garden →

Plant with:

Java Fern Moss (Java Moss, Christmas Moss) Cryptocoryne Echinodorus (Amazon Sword) Ludwigia Rotala Vallisneria

Avoid planting near:

Aggressive stem plants that may overshadow it Plants requiring very high light (as they compete for nutrients) Herbivorous fish species that uproot or eat plants

Common Pests

  • Reduce lighting duration; increase water changes; add algae-eating fish or invertebrates (Amano shrimp, otocinclus catfish); use algaecides if necessary

  • Manual removal; limit food sources; introduce snail-eating fish; use copper-based treatments (avoid with shrimp)

  • Gradually acclimate plant to new water conditions; maintain stable pH and temperature; improve water quality; ensure adequate nutrients

  • Remove affected leaves immediately; improve water circulation; maintain optimal water parameters; perform partial water changes; consider antibacterial treatments if severe

Uses

🏠

Aquarium Decoration & Landscaping

Household

Tropica is widely used in freshwater aquariums to create natural, planted environments. Its compact size and low light requirements make it ideal for foreground placement, rock attachment, or use in small tanks and nano aquariums. [source]

🏠

Water Quality Improvement

Household

Like all aquatic plants, Tropica helps absorb excess nutrients (nitrogen and phosphorus) from aquarium water, reducing algae growth and improving overall water quality for fish and invertebrates. [source]

🦋

Fish & Invertebrate Habitat

Wildlife

Tropica provides shelter, spawning sites, and grazing surfaces for aquarium fish and shrimp. Its dense foliage creates a natural refuge for fry and small invertebrates. [source]

💊

Biofilter & Oxygenation

Medicinal

Through photosynthesis, Tropica produces oxygen during the day, contributing to a healthier aquatic environment. The plant and its biofilm also support beneficial bacteria colonies. [source]

🎨

Aquatic Art & Botanical Display

Craft

Tropica is used by aquascaping artists and plant collectors to create living botanical art installations, nature-inspired terrariums, and display aquariums for aesthetic and educational purposes. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Tropica is not harvested for consumption. For propagation, wait until the plant produces runners or side shoots. Carefully separate daughter plants from the parent rhizome using sterile scissors or a sharp knife. Ensure new plantlets have developed roots before planting independently. Regularly prune dead, yellowing, or damaged leaves to maintain plant health and appearance.

Fun Facts

  • 🌱 Tropica is a patented cultivar ('Tropica') of Anubias barteri var. nana, originally developed by the Danish aquatic plant company Tropica Aquarium Plants, one of the world's largest aquatic plant suppliers.
  • 🌱 Despite being an aquatic plant, Anubias originates from tropical African wetlands and can survive out of water for extended periods, making it extremely hardy and forgiving for beginners.
  • 🌱 Tropica's slow growth rate means it requires minimal maintenance and fertilization compared to faster-growing stem plants, making it ideal for low-tech aquariums without CO2 injection or high-intensity lighting.

Gardening Terms

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