Learn how to care for the Alocasia Portodora, also known as the upright elephant ear plant. Discover its appearance, growth requirements, common issues, and propagation methods. Ensure your Alocasia Portodora thrives and adds elegance to your space.


Are you looking to add a touch of drama and elegance to your indoor or outdoor space? Look no further than the Alocasia Portodora, also known as the upright elephant ear plant. With its lush, glossy green leaves that can grow up to 4-5 feet tall, this tropical beauty is sure to make a statement in any setting. But how do you care for this stunning plant to ensure it thrives? In this article, we will provide an in-depth guide to Alocasia Portodora plant care, covering everything from its appearance and growth requirements to common issues and propagation methods. So, let’s dive in and discover how to keep your Alocasia Portodora happy and healthy!

Appearance of Alocasia Portodora

The Alocasia Portodora, also known as “Portora” or “Giant Taro,” is a tropical plant native to Southeast Asia. It features large, glossy leaves that resemble elephant ears, hence its common name, upright elephant ear plant. These leaves can grow up to six feet long and have a stunning dark green color, adding a touch of elegance to any space. The Alocasia Portodora can also produce interesting inflorescences, but they are relatively rare when grown as a houseplant.

Growth Requirements

To help your Alocasia Portodora thrive, you need to provide it with the right growing conditions. Here are the key considerations:

  1. Light: Alocasia Portodora prefers bright, indirect light. Place it near a window where it can receive plenty of light, but avoid direct sunlight, as it can cause leaf burn. An ideal light intensity for Alocasia plants is between 200-400 foot candles.

  2. Temperature: This plant thrives in temperatures between 65-80°F (18-27°C). It is sensitive to cold drafts and temperatures below 60°F (15°C). If you live in an area with cold winters, consider growing it in a pot that can be moved indoors during the colder months.

  3. Watering: Alocasia Portodora requires regular and thorough watering. Water the plant when the top inch of soil feels dry, ensuring the water reaches the roots. However, avoid overwatering, as it can cause yellowing leaves and root rot. It is crucial to maintain a well-draining soil to prevent waterlogged conditions.

  4. Humidity: High humidity levels are necessary for the Alocasia Portodora. It thrives in humidity levels around 50-60%. If you live in a dry climate or during the winter months when indoor humidity can drop, consider misting the leaves regularly or using a pebble tray to increase humidity around the plant.

  5. Soil: The Alocasia Portodora prefers an organic-rich substrate with good drainage. A mixture of regular potting soil mixed with perlite or peat moss provides an ideal growing medium. Ensure the soil is consistently moist but not waterlogged.

  6. Fertilization: Monthly fertilization with a balanced, general-purpose fertilizer during the growing season (spring and summer) can support healthy growth. Follow the instructions on the fertilizer packaging and avoid over-fertilizing, as it can lead to salt buildup in the soil.

Common Issues and Solutions

While Alocasia Portodora is a relatively hardy plant, it can still encounter some common problems. Here are a few issues you might encounter and how to address them:

  1. Yellow leaves: Yellow leaves can indicate overwatering. Adjust your watering schedule to allow the top several inches of soil to dry out between waterings. Ensure proper drainage to prevent waterlogged conditions.

  2. Brown edges: Brown edges on the leaves can be caused by low humidity or excessive direct sunlight. Increase humidity levels by misting the plant regularly or using a pebble tray. Adjust the plant’s placement to provide it with bright, indirect light instead of direct sunlight.

  3. Drooping leaves: Drooping leaves can be a sign of dry soil. Ensure your Alocasia Portodora receives enough water, and check the moisture level of the soil regularly. Adjust your watering schedule accordingly.

  4. Uneven growth: If your Alocasia Portodora is experiencing uneven growth, it could be due to an imbalance in light distribution. Rotate the plant periodically to ensure all sides receive equal light exposure.

  5. Pests: Common pests that can affect Alocasia Portodora include spider mites, aphids, and mealybugs. Increase humidity levels to deter pests, manually remove them if feasible, or use treatments such as neem oil or soapy water.

  6. Diseases: Bacterial leaf spot and Pythium rot can affect Alocasia Portodora. To prevent bacterial leaf spot, ensure good air circulation around the plant, and remove any affected leaves promptly. Proper watering practices can help prevent Pythium rot, as it is difficult to cure once it develops.

Propagation of Alocasia Portodora

If you want to expand your Alocasia Portodora collection or share this beautiful plant with friends, propagation is an excellent option. Alocasia Portodora can be propagated through division or by taking stem cuttings.

  1. Division: To propagate through division, carefully remove the plant from its pot and gently separate the rhizomes into clumps. Each clump should have its own set of roots and stems. Plant the clumps in separate pots with well-draining soil, and provide them with the same care as the parent plant.

  2. Stem cuttings: To propagate through stem cuttings, select a healthy stem from the parent plant with at least one node. Cut the stem below the node and remove any lower leaves. Place the cutting in a jar of water or a well-draining potting mix until roots develop, then transfer it to a permanent container.

Propagation can take time and patience, but with the right conditions, Alocasia Portodora plants can be successfully propagated using these methods.


It is important to note that Alocasia Portodora plants are toxic to humans and pets if ingested. Take care when handling the plant, and keep it out of reach of children and pets.


The Alocasia Portodora, with its impressive size and lush green leaves, is a stunning addition to any indoor or outdoor space. By providing the right growing conditions, including bright indirect light, regular watering, high humidity, and well-draining soil, you can help this beautiful plant thrive. Remember to address common issues promptly, adjust your care routine as needed, and consider propagating your Alocasia Portodora to expand your collection. With proper care and attention, your Alocasia Portodora will become a showstopper in your plant collection!


  1. Alocasia Portodora Plant Care Guide (7 Tips to Know)
  2. Alocasia Portodora (Portora) | Elephant Ear Plant care Guide
  3. Alocasia Portodora Plant Care: An Expert Guide To Thriving Houseplants
  4. Alocasia Portodora- origin, care, Propagation, Toxicity, and All – Alocasia
  5. Alocasia Portodora Plant Care Guide » All IN Gardening
  6. How This Plant Person Propagates Alocasia With Regular Success
  7. How to Propagate Alocasia: Step-By-Step Guide (With Pictures)
  8. Propagating Alocasia | Full Alocasia propagation guide
  9. 11 Alocasia Diseases & Pest (And Their Remedies)
  10. Alocasia Light Requirements: How Much Sunlight is Needed?
  11. Alocasia Plant Humidity Requirements – Plant Index