top of page

How to Successfully Grow Alocasia from Corms: A Step-by-Step Guide


Alocasia corms rooting
Wibowo Djatmiko - Wikimedia Commons

Are you ready to enhance your indoor green space with Alocasia, but unsure about growing it from corms? Rooted in tropical rainforests, the exquisite Alocasia plant has over 80 different varieties and is known for its large, heart-shaped leaves.

Our step-by-step guide will illustrate how you can successfully propagate this astounding species using corms - an uncomplicated yet effective method. Let's get our hands dirty and unearth the secrets of successful Alocasia propagation!

Key Takeaways

  • Corms are bulb - like underground structures that store nutrients and energy for Alocasia plants, making them essential for successful propagation.

  • Alocasia can be propagated from corms, division, or water propagation. Stem or leaf cuttings will not work.

  • To successfully grow Alocasia from corms, gather the recommended supplies, prepare the corms by removing damage and drying them, plant the corms at the correct depth in well-draining soil, provide optimal growing conditions like light and humidity, and care for the plants by watering and fertilizing appropriately.

  • During a dormancy period, Alocasia plants slow down their growth. Proper care includes reducing watering frequency, decreasing humidity levels, providing indirect light, maintaining cooler temperatures,

 

Table of Contents:

 

What are Corms and Alocasia Propagation


Corms are underground storage structures found in plants, similar to bulbs and tubers. They play a crucial role in the propagation of Alocasia, a popular houseplant known for its striking foliage.

Alocasia can be propagated through various methods such as division or by growing from corms. Understanding the importance of corms and knowing the step-by-step process of growing Alocasia from them is essential for successful propagation.


Definition of corms

Corms are bulb-like structures that serve as storage organs for alocasia plants, housing nutrients and energy necessary for successful propagation. These specialized stems grow underground and contain nodes from which the plant's roots emerge.

Unlike common bulbs, corms don't hold layers of food reserves within their structure; instead, they store it all in the basal plate or body of the corm. They play a critical role in alocasia growth by feeding fresh shoots after planting while developing new corms simultaneously to ensure another season's bloom.

This makes them an ideal option for gardeners aiming to propagate Alocasia species successfully.

Importance of corms in Alocasia propagation

Alocasia propagation relies heavily on the use of corms, which are essential for successful growth. Corms act as storage organs that store food and nutrients needed for the plant's development.

They also contain dormant buds that eventually sprout new shoots. When it comes to propagating Alocasia, corms serve as the starting point for growing new plants. By properly preparing and planting these corms, gardeners can ensure healthy growth and a beautiful display of Alocasia in their indoor or outdoor spaces.

Overview of Alocasia propagation methods

Alocasia plants can be propagated using different methods.

Here are some common techniques for propagating Alocasia:

  1. Division: Cut a piece of the stem with roots attached and plant it in soil. This method works well if the parent plant has multiple stems or the root system is well-established.

  2. Corms: Corms are underground storage structures that can be used for propagation. Separate healthy corms from the parent plant and plant them in a separate pot.

  3. Water Propagation: Rooting the corms in water is another popular method. Place the corms in a container filled with water, ensuring they are fully submerged. Once roots appear, transfer them to soil.


Step-by-Step Guide to Successfully Grow Alocasia from Corms

To successfully grow Alocasia from corms, gather the recommended supplies for propagation, prepare the corms by removing any damaged areas and allowing them to dry, plant the corms in well-draining soil at the correct depth, provide optimal growing conditions including bright indirect light and high humidity, and care for the plants by watering regularly and fertilizing occasionally.


Recommended supplies for propagation

To successfully grow Alocasia plants from corms, you will need the following supplies:

  • Disinfected scissors or shears

  • Pre - moistened sphagnum moss

  • A propagation vessel

  • Small pots for planting the corms

  • Well - draining potting soil

  • Watering can or spray bottle for moistening the soil


Preparing the corms

To successfully grow Alocasia from corms, it is important to properly prepare the corms.

Here are some key steps to follow:

  1. Remove the Alocasia plant from its current pot.

  2. Gently separate the corms from the plant, ensuring that each corm has some roots attached.

  3. Inspect the corms for any signs of damage or rot. Discard any unhealthy or damaged corms.

  4. If needed, trim off any excess roots or dead foliage from the corms using disinfected scissors or shears.

  5. Place the corms in a clean and dry area to allow them to air dry for a day or two. This helps prevent rot during propagation.


Planting the corms

To successfully grow Alocasia from corms, follow these steps:

  1. Remove the Alocasia plant from its pot.

  2. Find the corms, which are the bulbs used for propagation.

  3. Plant the corms about 1/2 inch deep in a small pot.

  4. Keep the soil moist but not overly wet.

  5. Place the pot in a well - lit area to promote optimal growth.


Providing the right growing conditions

To ensure successful growth of Alocasia plants from corms, it is important to provide the right growing conditions.

Here are some key factors to consider:

  1. Light: Place your Alocasia plant in a well-lit area, preferably near a window that receives bright but indirect sunlight.

  2. Temperature: Keep the temperature between 65-80°F (18-26°C). Alocasias prefer warm and humid environments, so avoid exposing them to cold drafts or overly air-conditioned rooms.

  3. Humidity: These plants thrive in high humidity levels. To increase humidity, you can use a humidifier or place a tray filled with water near the plant. Misting the leaves regularly also helps.

  4. Watering: Alocasias like consistently moist soil but not waterlogged conditions. Water them when the top inch of soil feels dry, and ensure proper drainage by using well-draining soil mix and pots with drainage holes.

  5. Fertilization: Feed your Alocasia plant every two weeks during the growing season with a balanced liquid fertilizer diluted to half strength. Avoid fertilizing during winter when the plant is dormant.

  6. Pruning: Regularly trim any yellow or damaged leaves to maintain the overall health and appearance of the plant.

  7. Pest control: Check your Alocasia plant regularly for pests like aphids, mealybugs, or spider mites. If detected, treat them promptly using organic insecticidal soap or neem oil.


Caring for the growing plants

To ensure the successful growth of your Alocasia plants from corms, it is important to provide proper care.

Here are some tips to help you care for your growing plants:

  1. Watering: Keep the soil consistently moist but not waterlogged. Water when the top inch of soil feels dry.

  2. Humidity: Alocasia plants thrive in high humidity. Consider using a humidifier or placing a tray filled with water near the plant to increase humidity.

  3. Lighting: Provide bright, indirect light for optimal growth. Avoid exposing the plants to direct sunlight, as it can scorch their leaves.

  4. Temperature: Alocasia plants prefer temperatures between 65-85°F (18-29°C). Avoid placing them in areas with cold drafts or sudden temperature fluctuations.

  5. Fertilizing: Feed your Alocasia plants every month during the growing season with a balanced, water-soluble fertilizer. Follow the label instructions for dosage.

  6. Pruning: Remove any yellow or damaged leaves regularly to maintain plant health and appearance.

  7. Pests and Diseases: Monitor your plants for common pests like spider mites and aphids. Treat any infestations promptly using organic pest control methods.


Alocasia Dormancy Period

During the dormancy period, Alocasia plants go through a natural resting phase where their growth slows down or completely stops. It is important to understand how to properly care for Alocasia during this period to ensure their health and promote future growth.


Understanding the dormancy period

During the dormancy period, Alocasia plants enter a state of rest where their growth slows down. This is a natural process that allows the plant to conserve energy and prepare for new growth.

It is important to understand this dormancy period so that you can provide the right care for your Alocasia plant during this time. Taking proper care involves reducing watering frequency and allowing the soil to dry out slightly between waterings.

Additionally, it is advisable to reduce fertilization and avoid repotting or dividing the plant during dormancy. By understanding and responding appropriately to the dormancy period, you can ensure the health and vitality of your Alocasia plant.

How to properly care for Alocasia during dormancy

Proper care for Alocasia during dormancy is crucial to ensure its health and vitality.

Here are some important tips to follow:

  1. Reduce watering: During dormancy, the plant's growth slows down, so it requires less water. Allow the soil to dry out slightly between watering sessions.

  2. Decrease humidity: Unlike when the plant is actively growing, Alocasia prefers lower humidity levels during dormancy. Avoid misting or using a humidifier near the plant.

  3. Provide indirect light: While Alocasia thrives in bright, indirect light during its active growth period, it benefits from slightly lower light levels during dormancy. Place it in a spot with filtered or indirect sunlight.

  4. Maintain cooler temperatures: Alocasia plants prefer slightly cooler temperatures during their dormant phase. Keep them in a location where the temperature ranges between 60-70°F (15-21°C).

  5. Limit fertilization: Since there is minimal growth during dormancy, reduce or suspend fertilization altogether. Resume regular feeding once new growth starts appearing.

  6. Check for pests: Although less common during dormancy, pests can still affect your Alocasia plant. Regularly inspect foliage and stems for any signs of infestation and take appropriate action if necessary.

FAQs

What are corms and how do I grow Alocasia from them?

Corms are bulb-like structures that store nutrients for plants. To grow Alocasia from corms, plant them in well-draining soil with the pointed end facing upward, keep them moist but not overly wet, and provide bright indirect light.

How often should I water my Alocasia when growing it from corms?

Water your Alocasia regularly to keep the soil evenly moist but not soggy. Avoid overwatering as it can lead to root rot.

Can I grow Alocasia outdoors if I live in a colder climate?

Alocasias thrive in tropical or subtropical climates, but they can be grown outdoors in colder regions during the warmer months. However, they must be brought indoors or protected from frost during winter.

When should I fertilize my Alocasia plants grown from corms?

Fertilize your Alocasias every 4-6 weeks during their active growth period (typically spring and summer). Use a balanced liquid fertilizer diluted according to package instructions for best results.

Growing Alocasia from corms: A rewarding process

In conclusion, growing Alocasia from corms can be a rewarding and successful process. By following the step-by-step guide provided, plant enthusiasts can easily propagate new plants and expand their collection.

With proper care and attention to the growing conditions, these beautiful houseplants will thrive and bring joy to any indoor space. So why not give it a try and start growing your own Alocasia from corms today? Happy gardening!

856 views0 comments

Recent Posts

See All
bottom of page