Venus Fly Trap (Dionaea Muscipula ‘King Henry’)

Plant: Table of Contents

Venus Fly Trap (Dionaea muscipula ‘King Henry’) Care Guide

As a plant scientist and enthusiast, I am thrilled to delve into the fascinating world of carnivorous plants, specifically the renowned Venus fly trap (Dionaea muscipula ‘King Henry’). In this comprehensive care guide, we will explore the cultural aspects, maintenance requirements, propagation techniques, common diseases, and botanist’s tips for the exquisite “King Henry” Venus fly trap. Whether you are a seasoned plant caretaker or an aspiring enthusiast, this guide will equip you with the knowledge to nurture these unique plants successfully.

What is the Venus Fly Trap (Dionaea muscipula ‘King Henry’)?

The Venus fly trap, scientifically known as Dionaea muscipula, is a carnivorous plant native to the subtropical wetlands on the East Coast of the United States. The plant is renowned for its remarkable ability to trap and digest insects, setting it apart as a captivating addition to any plant collection. The ‘King Henry’ variety is particularly cherished for its robust and striking features, making it a sought-after plant for enthusiasts and collectors.

Key Takeaways – Venus Fly Trap (Dionaea muscipula ‘King Henry’)

Before diving into the specific care instructions, let’s highlight the key takeaways when it comes to nurturing the Venus fly trap, particularly the ‘King Henry’ variety.

  • Unique Plant: The Venus fly trap is a distinctive carnivorous plant with the ability to capture and digest insects.
  • Indoor Cultivation: It is often cultivated as an indoor plant, providing a fascinating addition to indoor gardens and terrariums.
  • Careful Watering: Proper moisture levels are critical to the plant’s health, considering its natural habitat in wetlands.
  • Sunlight Requirements: The Venus fly trap thrives in bright, indirect sunlight and requires specific lighting conditions for optimal growth.
  • Carnivorous Feeding: Unlike typical plants, the Venus fly trap derives nutrients from the insects it captures, a captivating aspect of its care.
  • Specialized Soil: The plant necessitates well-draining, acidic soil to mimic its native habitat.
  • Temperate Climate: Providing the Venus fly trap with an environment that mimics its natural habitat is crucial for its health and longevity.
  • Engaging Aesthetics: Beyond its functionality, the Venus fly trap adds an element of intrigue and novelty to any plant collection.
  • Unique Propagation: Propagating the plant through specific techniques enables enthusiasts to expand their collection.

Now that we’ve established an overview of the Venus fly trap and its ‘King Henry’ variety, let’s delve into the detailed care guide for nurturing these captivating plants.


Cultivating the Venus fly trap, specifically the ‘King Henry’ variety, involves understanding and replicating its natural habitat to ensure optimal growth and health. From its water requirements to the ideal soil composition, paying attention to the plant’s cultural needs is essential for success.


The Venus fly trap’s primary use, aside from its ornamental value, lies in its ability to naturally control insect populations. As a carnivorous plant, it serves as an eco-friendly and intriguing method of managing insect pests in indoor spaces and terrariums. Additionally, the plant’s unique nature makes it a popular choice for educational purposes, captivating both children and adults with its insect-capturing abilities.


Proper watering is crucial to the health and well-being of the Venus fly trap. Given its native habitat in wetlands, mimicking the appropriate moisture levels is essential for its thriving. Here are some key considerations for watering the Venus fly trap:

Watering Guidelines

  • Distilled Water: The Venus fly trap is sensitive to minerals and chemicals present in tap water. It is best to use distilled water or rainwater to prevent damage to the plant.
  • Moist Soil: The plant prefers consistently moist soil, but it is essential to avoid waterlogged conditions, which can lead to root rot.
  • Tray Method: Placing the plant in a shallow tray filled with water allows for bottom watering, ensuring that the soil remains consistently moist without waterlogging the roots.


Proper sunlight exposure is critical for the Venus fly trap’s photosynthesis and overall well-being. When cultivating the ‘King Henry’ variety, consider the following sunlight requirements:

Sunlight Guidelines

  • Bright, Indirect Light: The plant thrives in bright, indirect sunlight. Placing it near a south-facing window or providing supplemental grow lights can help replicate its natural lighting conditions.
  • Avoid Direct Sun: While the Venus fly trap requires ample light, direct sunlight, especially during the peak of the day, can lead to leaf scorching. Providing filtered light or partial shade can protect the plant from excessive sun exposure.


Contrary to typical plants that rely on soil-based nutrients, the Venus fly trap derives its nutrients from captured insects. As a result, traditional fertilizers can be detrimental to its health. In fact, fertilizing the plant can lead to excessive nutrient levels, ultimately harming the Venus fly trap. Therefore, it is essential to avoid using standard plant fertilizers and instead rely on the plant’s innate insect-capturing abilities for nutrition.


The proper soil composition plays a significant role in the Venus fly trap’s health and growth. Given its native habitat in acidic, nutrient-poor soils, replicating these conditions is crucial for the ‘King Henry’ variety’s well-being.

Ideal Soil Composition

  • Acidic pH: The Venus fly trap thrives in acidic soil with a pH range of 4.5 to 5.5. Specialized acidic soil mixes designed for carnivorous plants are readily available and provide the ideal growing medium for the plant.
  • Well-Draining: Ensuring that the soil drains well is essential to prevent waterlogging, which can lead to root rot. A mix containing sphagnum peat moss and perlite or sand provides the necessary drainage while maintaining adequate moisture levels.


Pruning requirements for the Venus fly trap are minimal, primarily revolving around the removal of any black or withered traps. As individual traps naturally senesce and die back, removing these traps can help redirect the plant’s energy towards the development of new, healthy traps. Additionally, it is advisable to trim any blackened or unhealthy leaves to promote overall plant health.


Expanding your collection of ‘King Henry’ Venus fly traps can be an exciting endeavor through the propagation of the plant. While propagation can be achieved through division and leaf pullings, successful propagation requires adherence to specific techniques and timing.

Propagation Techniques


  • Spring Propagation: Division is best performed during the plant’s active growing season, typically in spring. Gently dividing the plant at the root level and replanting the divisions in new pots with appropriate soil can yield successful propagation.

Leaf Pullings

  • Leaf Cuttings: Select healthy and mature leaves and carefully trim them from the plant. By placing these leaf cuttings in a suitable growing medium, such as a peat and sand mix, and providing high humidity, new plantlets can emerge from the leaf bases over time.


When selecting a container for the ‘King Henry’ Venus fly trap, considerations should be given to its size, drainage capabilities, and overall aesthetics. Additionally, the container’s material and design can impact the plant’s moisture levels and well-being.

Container Considerations

  • Size: Choosing an appropriately sized container that accommodates the plant’s root system and allows for future growth is essential. While the plant’s root system is relatively shallow, providing adequate space for the plant to thrive is crucial.
  • Drainage Holes: Select a container with drainage holes to facilitate proper moisture levels and prevent waterlogging.
  • Material: Non-porous materials, such as plastic or glazed ceramic, can help retain moisture levels, which is beneficial for the Venus fly trap. However, ensuring proper drainage is still essential.


The Venus fly trap, particularly the ‘King Henry’ variety, has gained widespread popularity due to its captivating nature, unique appearance, and captivating insect-capturing abilities. Enthusiasts and collectors are drawn to the plant’s distinct features and its role as an effective insect management tool. Furthermore, its association with the captivating world of carnivorous plants and the intrigue surrounding insect-eating flora have bolstered its popularity among plant caretakers and enthusiasts.

Common Diseases

While the Venus fly trap is relatively resilient, it is susceptible to certain diseases and complications, particularly when its cultural needs are not met. Identifying common diseases and promptly addressing them is essential for maintaining the plant’s health.

Disease Diagnosis

  • Fungal Infections: Overly damp conditions can lead to fungal infections, presenting as blackened or discolored sections on the plant, particularly the traps. Adjusting watering practices and improving airflow can help mitigate fungal complications.
  • Root Rot: Waterlogged conditions can result in root rot, characterized by mushy, discolored roots. Repotting the plant in well-draining soil and adjusting watering habits can aid in addressing and preventing root rot.

Common Pests

Despite its insect-capturing abilities, the Venus fly trap can still fall victim to certain pests that can hinder its growth and overall health. Identifying and addressing common pests is essential for preserving the well-being of the ‘King Henry’ variety.

Botanist’s Tips

As a botanist with a passion for carnivorous plants, I have gathered valuable insights and tips to ensure the successful cultivation of the ‘King Henry’ Venus fly trap.

Botanist’s Tips for Successful Cultivation

  1. Mimic Natural Habitat: Replicating the plant’s native habitat, including proper moisture levels, acidic soil, and adequate sunlight, is crucial for its health.
  2. Avoid Feeding: While it may be tempting to manually feed insects to the traps, it is best to allow the plant to capture its prey naturally. Feeding the traps can lead to digestive complications and potential damage.
  3. Monitor Moisture: Regularly check the soil’s moisture levels to ensure consistent moisture without waterlogging. Using a tray filled with water for bottom watering can help maintain the ideal moisture balance.
  4. Prune As Needed: Remove any blackened or withered traps and leaves to promote the plant’s energy towards new growth.
  5. Gentle Propagation: Approach propagation techniques with care and patience, ensuring that the young plantlets have the necessary conditions for successful growth.

Fun Facts

The Venus fly trap holds a multitude of intriguing and captivating qualities that contribute to its allure and fascination among plant enthusiasts and collectors.

Fascinating Venus Fly Trap (Dionaea muscipula ‘King Henry’) Facts

  • Rapid Trap Closure: The plant’s traps can close in a matter of milliseconds when triggered by prey, showcasing its remarkable adaptation for capturing insects.
  • Native Habitat: The Venus fly trap is native to a limited range in the wild, primarily inhabiting the subtropical wetlands of the United States.
  • Terrarium Favorite: Its compact size and unique features make the ‘King Henry’ Venus fly trap a favored option for terrariums and indoor plant displays.

Links to External Resources

For further in-depth information and resources on nurturing the Venus fly trap, including the ‘King Henry’ variety, the following external resources can offer valuable insights and guidance:

  1. International Carnivorous Plant Society
  2. Royal Horticultural Society – Growing Venus Fly Traps

In conclusion, the Venus fly trap, particularly the ‘King Henry’ variety, stands as a captivating addition to any plant collection, offering a unique blend of ornamental value and insect management capabilities. By adhering to the principles outlined in this comprehensive care guide, plant enthusiasts can cultivate and appreciate the intriguing nature of these carnivorous plants, fostering their growth and health with precision and dedication.

Picture of Peter Taylors

Peter Taylors

Expert botanist who loves plants. His expertise spans taxonomy, plant ecology, and ethnobotany. An advocate for plant conservation, he mentors and educates future botanists, leaving a lasting impact on the field.