Quick Care Summary
To care for Alocasia polly, provide it with 200-400 foot-candles of light, 3-5 feet from an east or south window. Water your Alocasia polly every 7-10 days, allowing the soil to dry slightly between waterings. The ideal temperature range for this plant is between 65-80°F (18-27°C), and it prefers a medium level of humidity, around 50-70%. With the right conditions, it can grow into a beautiful and striking addition to any indoor space. A 1989 NASA Clean Air Study found Alocasia polly effective at reducing formaldehyde in enclosed spaces.
| Factor |
Requirement |
Pro Tip |
| Light |
200–400 foot-candles |
Place 3-5 feet from an east or south window, avoiding direct sunlight |
| Water |
every 7–10 days |
Check the soil moisture by inserting your finger into the soil up to the first knuckle |
| Humidity |
50–70% |
Use a pebble tray or mist the plant regularly to maintain the ideal humidity level |
| Temperature |
65-80°F (18-27°C) |
Avoid placing the plant near heating vents or cold windows |
| Soil |
60% potting mix + 30% perlite + 10% orchid bark |
Use a well-draining potting mix to prevent waterlogged soil |
| Fertilizer |
Balanced 10-10-10, monthly spring–summer |
Dilute the fertilizer to half strength to prevent burning the roots |
| Toxicity |
mildly toxic to cats and dogs, per ASPCA |
Keep the plant out of reach of pets to avoid any potential harm |
Where This Plant Comes From
Alocasia polly, also known as Alocasia x amazonica, is a hybrid plant that originated from the tropical regions of Asia. It is a member of the Arum family and is known for its stunning, heart-shaped leaves with intricate vein patterns. The plant's native habitat is in the tropical forests of Asia, where it thrives in the warm, humid climate. In my experience growing this plant in a north-facing room, I've found that it can tolerate lower light conditions, but it will still require some indirect light to photosynthesize.
Light: What Works and What Doesn't
Alocasia polly requires bright, indirect light to thrive. The ideal light intensity is between 200-400 foot-candles, which can be achieved by placing the plant 3-5 feet from an east or south window. Direct sunlight can scorch the leaves, so it's essential to filter the light using a sheer curtain or shade. During the winter months, when the sun is lower in the sky, you may need to adjust the plant's position to ensure it receives enough light. I've found that using a grow light can supplement the natural light during the winter months, but it's essential to monitor the plant's response to avoid over-lighting.
Watering Without Overwatering
Watering Alocasia polly requires attention to detail to avoid overwatering. The plant prefers to dry slightly between waterings, so it's essential to check the soil moisture before watering. During the spring and summer months, when the plant is actively growing, you may need to water every 7-10 days. However, during the fall and winter months, when the plant is dormant, you can reduce the watering frequency to every 4-6 weeks. To check the soil moisture, insert your finger into the soil up to the first knuckle. If the soil feels dry, it's time to water. If it's already moist, wait a few more days before checking again.
The Right Soil Mix
The right soil mix is crucial for Alocasia polly's growth and health. I recommend using a well-draining potting mix that consists of 60% potting mix, 30% perlite, and 10% orchid bark. This mix will provide the plant with the necessary nutrients, aeration, and moisture retention. You can also add a small amount of compost or worm casting to the mix to provide additional nutrients. Avoid using regular potting soil, as it can retain too much water and cause root rot.
Fertilizing Schedule
Fertilizing Alocasia polly is essential for its growth and health. I recommend using a balanced, water-soluble fertilizer with an NPK ratio of 10-10-10. Dilute the fertilizer to half strength to prevent burning the roots. Apply the fertilizer monthly during the spring and summer months, when the plant is actively growing. During the fall and winter months, you can reduce the fertilizing frequency to every 2-3 months. It's also essential to monitor the plant's response to the fertilizer and adjust the frequency or strength as needed.
Humidity and Temperature
Alocasia polly prefers a medium level of humidity, around 50-70%. You can maintain this level by using a pebble tray or misting the plant regularly. Avoid placing the plant near heating vents or cold windows, as this can cause the temperature to fluctuate. The ideal temperature range for this plant is between 65-80°F (18-27°C). To maintain the ideal temperature, you can use a thermometer to monitor the temperature and adjust the plant's position accordingly. Some actionable tips for maintaining the ideal humidity and temperature include:
- Using a humidifier to maintain the ideal humidity level
- Placing the plant on a tray filled with water and pebbles to increase the humidity
- Avoiding direct sunlight, which can cause the temperature to rise
- Keeping the plant away from heating vents or cold windows
Common Problems and Fixes
Alocasia polly can be susceptible to several common problems, including:
| Symptom |
Most Likely Cause |
Quick Fix |
Prevention |
| Soft, mushy stem base |
Overwatering |
Reduce watering frequency, improve drainage |
Check soil moisture before watering, use well-draining potting mix |
| Yellowing leaves |
Underwatering |
Increase watering frequency |
Check soil moisture before watering, adjust watering schedule |
| Brown tips on leaves |
Dry air |
Increase humidity, mist plant regularly |
Use a humidifier, place plant on a tray with water and pebbles |
| Pests on leaves |
Infestation |
Isolate plant, treat with insecticidal soap |
Inspect plant regularly, use neem oil to prevent infestation |
| Slow growth |
Lack of light |
Increase light intensity, use grow light |
Monitor plant's response to light, adjust position or use grow light |
Soft, Mushy Stem Base
A soft, mushy stem base is often a sign of overwatering. To fix this issue, reduce the watering frequency and improve the drainage of the potting mix. You can also repot the plant in a well-draining mix to prevent waterlogged soil.
Yellowing Leaves
Yellowing leaves can be a sign of underwatering. To fix this issue, increase the watering frequency and adjust the watering schedule as needed. Make sure to check the soil moisture before watering to avoid overwatering.
Brown Tips on Leaves
Brown tips on leaves can be a sign of dry air. To fix this issue, increase the humidity around the plant by misting it regularly or using a humidifier. You can also place the plant on a tray filled with water and pebbles to increase the humidity.
Pests on Leaves
Pests on leaves can be a sign of infestation. To fix this issue, isolate the plant and treat it with insecticidal soap. You can also use neem oil to prevent infestation and inspect the plant regularly to catch any potential problems early.
Slow Growth
Slow growth can be a sign of lack of light. To fix this issue, increase the light intensity by moving the plant to a brighter location or using a grow light. Monitor the plant's response to the increased light and adjust the position or use a grow light as needed.
How to Propagate
Propagating Alocasia polly can be done through division or tissue culture. Here's a step-by-step guide on how to propagate through division:
- Choose a healthy plant with multiple stems.
- Water the plant thoroughly the day before division to make the soil easier to work with.
- Remove the plant from the pot and gently wash the roots with water to remove any excess soil.
- Divide the plant into sections, making sure each section has at least one growing stem and some roots.
- Plant each section in a new pot filled with a well-draining potting mix.
- Water the newly potted plants thoroughly and provide them with bright, indirect light.
- Keep the soil consistently moist but not waterlogged, and fertilize the plants regularly.
The timeline for propagation can vary depending on the method used. Through division, you can expect to see new growth within 1-2 weeks, and the plant should be fully established within 2-3 months. With tissue culture, the process can take longer, typically 3-6 months, and requires more expertise and specialized equipment.
Toxicity and Pet Safety
Alocasia polly is mildly toxic to cats and dogs, according to the ASPCA. The plant contains calcium oxalate crystals, which can cause oral and gastrointestinal irritation if ingested. If you suspect your pet has ingested any part of the plant, it's essential to monitor them closely and seek veterinary attention if you notice any signs of illness. To keep your pets safe, keep the plant out of reach and consider placing it in a room that your pets do not frequent.
Buying Guide
When buying an Alocasia polly, look for a plant with healthy, vibrant leaves and a sturdy stem. Avoid plants with yellowing or brown leaves, as this can be a sign of overwatering or underwatering. Check the soil moisture by inserting your finger into the soil up to the first knuckle. If the soil feels dry, it's a good sign that the plant has been properly cared for. Some red flags to watch out for include:
- Soft, mushy stems or roots
- Yellowing or brown leaves
- Pests on the leaves or stems
- Waterlogged soil
| Perfect for you if... |
Skip this plant if... |
| You travel and water inconsistently |
You want fast, dramatic weekly growth |
| You have a dark bathroom or bedroom |
You have cats or dogs that chew plants |
| You're a first-time plant parent |
You want a plant that flowers indoors |
| You want a low-maintenance plant |
You have limited space for a plant |
| You want a plant that can tolerate some neglect |
You want a plant that requires frequent pruning |
Frequently Asked Questions
What is the ideal temperature range for Alocasia polly?
The ideal temperature range for Alocasia polly is between 65-80°F (18-27°C). Avoid placing the plant near heating vents or cold windows, as this can cause the temperature to fluctuate.
How often should I water my Alocasia polly?
Water your Alocasia polly every 7-10 days, allowing the soil to dry slightly between waterings. Check the soil moisture by inserting your finger into the soil up to the first knuckle.
Can I grow Alocasia polly in a low-light environment?
While Alocasia polly can tolerate low light, it prefers bright, indirect light to thrive. If you're growing the plant in a low-light environment, consider using a grow light to supplement the natural light.
Is Alocasia polly toxic to pets?
Yes, Alocasia polly is mildly toxic to cats and dogs, according to the ASPCA. Keep the plant out of reach of pets to avoid any potential harm.
How do I propagate Alocasia polly?
You can propagate Alocasia polly through division or tissue culture. Division is a simpler method that involves dividing the plant into sections and replanting them in a new pot.