Updated: July 7, 2023

If you’re a plant enthusiast looking to expand your collection, the shark tooth plant (Dioscorea elephantipes) is a unique and eye-catching addition. Its distinctive tuber, resembling a shark’s tooth, makes it a popular choice among plant enthusiasts. Propagating this plant can be an exciting and rewarding experience, as it allows you to create new plants and share them with others. In this article, we will guide you through the process of propagating the shark tooth plant the right way.

Understanding the Shark Tooth Plant

Before diving into propagation techniques, it’s essential to familiarize yourself with the anatomy and growth habit of the shark tooth plant. The Dioscorea elephantipes is a member of the Dioscoreaceae family and is native to South Africa. It has a tuberous root system with a unique appearance that resembles a shark’s tooth.

The shark tooth plant grows as a climber, using its tendrils to latch onto surrounding structures or trellises for support. The leaves are heart-shaped and green, providing an attractive backdrop for the tuberous root system.

Propagation Methods

There are two primary methods for propagating the shark tooth plant: seed propagation and tuber division. Let’s explore each of these methods in detail.

Seed Propagation

Seed propagation is a popular method for obtaining new plants from the shark tooth plant. Here’s how you can do it:

  1. Collecting Seeds: Once the plant has matured, it will produce small round fruit with one or two seeds inside. Wait until the fruit ripens and turns brown before harvesting it.
  2. Seed Preparation: Gently remove the seeds from the fruit and clean off any pulp or debris. Soak the seeds in warm water for 24 hours to soften their outer coating.
  3. Sowing: Fill a seed tray or small pots with a well-draining potting mix. Plant the seeds about 1 cm deep and cover them lightly with soil. Water the soil gently to moisten it.
  4. Germination: Place the tray or pots in a warm and brightly lit area. Maintain a consistent temperature of around 70-80°F (21-27°C). Keep the soil moist but not waterlogged.
  5. Transplanting: Once the seedlings have developed a few leaves, they can be transplanted into individual pots. Handle them carefully to avoid damaging the delicate roots.

Tuber Division

Tuber division is another effective method for propagating the shark tooth plant. Follow these steps to propagate through tuber division:

  1. Timing: The best time to divide the tuber is during the plant’s dormant period, which typically occurs during late winter or early spring.
  2. Digging up the Tuber: Carefully remove the plant from its pot or dig around the base of an outdoor plant to expose the tuberous root system.
  3. Separation: Gently separate the tubers by carefully pulling them apart or using a clean, sharp knife. Ensure that each division has at least one healthy shoot or bud.
  4. Treating Cut Surfaces: Dust the cut surfaces with a fungicide to prevent any potential infections.
  5. Replanting: Fill pots or containers with a well-draining potting mix and plant each division separately. Position them so that the bud or shoot is facing upwards and cover the tuber with soil, leaving a small portion exposed.
  6. Watering and Care: Water the newly planted divisions thoroughly and place them in a warm and bright location. Keep the soil slightly moist but avoid overwatering.

Caring for Newly Propagated Plants

After successfully propagating your shark tooth plants, it’s crucial to provide them with proper care to ensure their healthy growth and development. Here are some essential care tips for newly propagated plants:

  • Temperature and Light: Place the plants in a warm area with bright, indirect light. Avoid exposing them to direct sunlight, as it can scorch their delicate leaves.
  • Watering: Keep the soil slightly moist but avoid waterlogging. Overwatering can lead to root rot, while underwatering can cause the tubers to dry out.
  • Humidity: Shark tooth plants appreciate slightly higher humidity levels. You can increase humidity by placing a tray of water near the plants or using a humidifier.
  • Support: As the plant grows, provide it with a trellis or support structure for climbing. The tendrils will attach themselves to the support, aiding in upward growth.
  • Fertilization: Feed your shark tooth plants with a balanced liquid fertilizer every two weeks during the growing season. Dilute the fertilizer to half strength to avoid overfeeding.

Conclusion

Propagating the shark tooth plant allows you to expand your collection and share this unique plant with fellow enthusiasts. Whether you choose seed propagation or tuber division, following the right techniques and providing proper care will increase your chances of success. With patience and dedication, you’ll soon have a thriving collection of these intriguing plants in your garden or home.