Goldfish plant (Nematanthus gregarious) flower

How to Propagate Goldfish Plant?

The Goldfish Plant (Nematanthus gregarius) is a delightful houseplant cherished for its captivating, fish-shaped flowers. Whether you’re an experienced gardener looking to expand your indoor garden or a beginner eager to share the beauty of this unique plant, propagating the Goldfish Plant is a rewarding endeavor. In this comprehensive guide, we will explore the art of propagating the Goldfish Plant using two primary methods: stem cuttings and division. With the right materials and a bit of horticultural know-how, you can multiply the charm of this extraordinary houseplant.

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Gathering Materials

Before you embark on the propagation journey, it’s essential to gather the necessary materials. To successfully propagate the Goldfish Plant, you’ll need a clean pair of scissors or pruning shears, pots or containers for planting, a well-draining potting mix, and rooting hormone (optional but beneficial). These materials will ensure you’re well-equipped to propagate and nurture the new Goldfish Plant specimens.

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Preparing the Parent Plant

The first step in the propagation process is selecting a healthy and mature Goldfish Plant as the parent. You’ll want to ensure that the parent plant is free from diseases or pests, as this will impact the health of the new plants. To prepare the parent plant for propagation, carefully inspect it for any signs of pests and identify suitable stems or offsets for the propagation method you plan to use.

Stems or offsets serve as the foundation for creating new Goldfish Plants through either stem cuttings or division. Proper preparation ensures that you start with the best possible materials for a successful propagation journey.

Propagating with Stem Cuttings

Propagating the Goldfish Plant using stem cuttings is a popular and effective method. Here’s how to do it:

  • Taking Stem Cuttings: Begin by selecting healthy stems from the parent plant. Opt for stems that are at least a few inches long and have several healthy leaves. Using clean scissors or pruning shears, make a clean cut just below a node, which is where the leaves and roots will emerge.
  • Preparing the Cuttings: To prevent rot and encourage root development, let the cuttings air dry for a few hours, allowing a callus to form at the cut end. While the use of rooting hormone is optional, it can expedite the rooting process. If desired, dip the cut end of each cutting in rooting hormone.
  • Planting the Cuttings: Fill small pots or containers with a well-draining potting mix. Insert the prepared cuttings about an inch deep into the soil. Firmly press the soil around the cuttings to ensure good contact.
  • Provide Proper Care: Place the pots in a location with bright, indirect light, as Goldfish Plants thrive in such conditions. Keep the soil consistently moist but not waterlogged. Overwatering should be avoided to prevent root rot. As the cuttings take root and develop new growth, they will eventually grow into young Goldfish Plants.
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Propagating by Division

Propagating the Goldfish Plant through division is particularly useful when the parent plant produces offsets or multiple shoots. Here’s how to do it:

  • Identifying Offsets: Carefully inspect the parent plant for offsets, which are smaller, separate shoots growing from the main plant. Offsets usually develop near the base of the plant and can be gently separated from the parent.
  • Preparing for Division: Gently separate the offsets from the parent plant by gently tugging them away. Be cautious not to damage the roots or stems of either the parent or offset.
  • Transplanting Offsets: Place each separated offset into its individual pot or container with a well-draining potting mix. Ensure that the offset’s roots are well-covered with soil. Water the newly transplanted offsets gently.
  • Caring for Divided Plants: Position the pots with the divided offsets in an area with bright, indirect light. Keep the soil consistently moist but avoid overwatering. As the offsets grow and develop, they will flourish into independent Goldfish Plants.

Whether you choose to propagate the Goldfish Plant using stem cuttings or division, both methods will help you create new plants that showcase the captivating charm of this houseplant. With the right care and attention, your newly propagated Goldfish Plants will brighten your indoor spaces and offer their vibrant, fish-shaped flowers for years to come.

Caring for Propagated Plants

Once you’ve successfully propagated Goldfish Plants, it’s crucial to provide them with proper care to ensure their health and vitality. Here are the key steps to follow:

  • Watering: Keep the soil consistently moist but not waterlogged. Water when the top inch of the soil feels dry. Be cautious not to overwater, as Goldfish Plants are sensitive to excess moisture.
  • Light: Place your propagated Goldfish Plants in an area with bright, indirect light. Avoid exposing them to direct sunlight, which can scorch their delicate foliage.
  • Temperature: Maintain a warm environment for your Goldfish Plants, as they thrive in temperatures between 65-75°F (18-24°C). Protect them from cold drafts and frost.
  • Humidity: These plants appreciate higher humidity levels. Consider using a humidity tray or a room humidifier to maintain the ideal moisture levels.
  • Feeding: During the growing season, typically spring to early autumn, feed your Goldfish Plants with a balanced liquid fertilizer every 4-6 weeks. Reduce or cease fertilization during the dormant winter period.
  • Repotting: As your propagated Goldfish Plants grow and mature, they may need repotting to provide more space for their root systems. Repotting is generally necessary every 2-3 years.
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Troubleshooting Common Issues

During the propagation and care of Goldfish Plants, you may encounter common issues. Here’s how to address them:

  • Pests: Keep a watchful eye for common indoor plant pests like aphids, mealybugs, and spider mites. These can be controlled with insecticidal soap or neem oil. Isolate affected plants if necessary.
  • Yellowing Leaves: Yellowing leaves may indicate overwatering, insufficient light, or poor drainage. Adjust your care routine accordingly.
  • Lack of Growth: If your propagated Goldfish Plants aren’t growing as expected, double-check their care conditions. They may be in a dormant phase, so patience is key.
  • Leaf Drop: Leaf drop can occur due to various factors, including sudden temperature changes, overwatering, or a lack of humidity. Address the root cause to prevent further leaf loss.


Propagating the Goldfish Plant is a fulfilling and enjoyable gardening journey, allowing you to expand your plant collection and share the unique beauty of these striking houseplants with others. Whether you’ve chosen stem cuttings or division as your propagation method, your new Goldfish Plants will bring joy and vibrancy to your indoor spaces.

With the right care and attention, these charming plants will continue to dazzle with their fish-shaped flowers and lush foliage. Share your propagation success with fellow plant enthusiasts and encourage them to experience the enchantment of the Goldfish Plant in their own homes.

About the author

Victoria Nelson

Victoria Nelson is a passionate gardener with over a decade of experience in horticulture and sustainable gardening practices. With a degree in Horticulture, she has a deep understanding of plants, garden design, and eco-friendly gardening techniques. Victoria aims to inspire and educate gardeners of all skill levels through her engaging articles, offering practical advice drawn from her own experiences. She believes in creating beautiful, biodiverse gardens that support local wildlife. When not writing or gardening, Victoria enjoys exploring new gardens and connecting with the gardening community. Her enthusiasm for gardening is infectious, making her a cherished source of knowledge and inspiration.

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