Full Grown German Giant Bearded Dragon – Size, Care, and Characteristics

The German Giant Bearded Dragon is a remarkable reptile that captivates enthusiasts with its immense size and unique features. Reaching full growth, these dragons exceed the expectations of even the most experienced reptile keepers. With their robust appearance, these giants are truly a sight to behold.

Full Grown German Giant Bearded Dragon


The full-grown German Giant Bearded Dragon is known for its impressive size. These dragons can reach lengths of up to 24 inches from the tip of their snout to the end of their tail. They have a robust and muscular build, making them one of the largest species of bearded dragons.


Caring for a full-grown German Giant Bearded Dragon requires proper knowledge and attention. These dragons are diurnal creatures, meaning they are active during the day and require a well-maintained habitat. Their enclosure should be spacious enough to allow for movement, with a variety of climbing structures and basking spots.



The German Giant Bearded Dragon possesses unique characteristics that set it apart from other species. They have a distinctive spiky appearance, with spines covering their head, body, and tail. These spines can change color depending on their mood or environmental factors, making them fascinating to observe.

German Giants are also known for their docile and friendly nature. They can form strong bonds with their owners and enjoy being handled when done with care. Their calm temperament makes them a popular choice for reptile enthusiasts.

Another notable characteristic of the German Giant Bearded Dragon is their ability to puff out their throat and display their “beard.” This behavior is used for communication and defense, making them even more fascinating to observe.

Full Grown German Giant Bearded Dragon Size

The Full Grown German Giant Bearded Dragon is an impressive reptile known for its large size. These dragons can reach lengths of up to 24 inches and weigh around 600 grams. Their size sets them apart from other bearded dragon species, making them a popular choice among reptile enthusiasts.

Growth Rate

Feeding Habits

Like all bearded dragons, the German Giant requires a varied diet to thrive. Their diet mainly consists of insects and vegetables. Feeder insects such as crickets, roaches, and mealworms should make up the majority of their protein intake. Additionally, vegetables like collard greens, mustard greens, and squash should be offered daily to provide essential vitamins and minerals.

Habitat and Temperature Requirements

Providing a suitable habitat is crucial for the health and well-being of the German Giant Bearded Dragon. A spacious terrarium with proper lighting, heating, and ventilation is necessary. The temperature gradient should be maintained, with a basking spot temperature ranging from 95°F to 105°F (35°C to 40°C) and a cooler side temperature of around 80°F (27°C).

Ultraviolet (UV) lighting is also essential to provide the necessary UVB rays for the dragon’s calcium and vitamin D3 metabolism. A combination of UVA and UVB lighting should be available for 12-14 hours a day to mimic the natural sunlight that these dragons would receive in the wild.


Health Concerns

While the German Giant Bearded Dragon is generally a hardy reptile, they can still be prone to certain health issues. Some common health concerns include respiratory infections, metabolic bone disease, and parasites. Regular veterinary check-ups, a balanced diet, and a clean environment can help minimize the risk of these health problems.

Keeping as Pets


When handling a German Giant Bearded Dragon, it’s essential to approach them with caution and care. Supporting their body properly and avoiding any sudden movements will help them feel secure and comfortable. It’s also crucial to wash hands before and after handling to prevent the spread of any bacteria or parasites.

Advantages and Challenges

Full Grown German Giant Bearded Dragon Care

When caring for a full grown German Giant bearded dragon, there are several important factors to consider. These include providing the necessary space, temperature, and diet for your pet’s health and well-being.

Housing: A full grown German Giant bearded dragon will require a spacious enclosure to accommodate its size. A terrarium or reptile tank with a minimum size of 75 gallons is recommended. This will allow the bearded dragon to move around comfortably and engage in natural behaviors.

Temperature: Maintaining the correct temperature gradient is crucial for the health of a full grown German Giant bearded dragon. The basking spot should have a temperature between 100-110°F (38-43°C), while the cooler side of the enclosure should be around 75-85°F (24-29°C). Providing a heat lamp and a UVB light source is essential for creating the right conditions.

Diet: The diet of a full grown German Giant bearded dragon should consist mainly of insects, such as crickets, mealworms, and dubia roaches. These should be dusted with a calcium and vitamin supplement to provide the necessary nutrients. Leafy greens and vegetables can also be included in their diet, but should not exceed 20% of their overall food intake.

Hydration: Proper hydration is important for a full grown German Giant bearded dragon. They should have access to a shallow water dish for drinking, as well as regular misting to ensure they stay hydrated. Fresh water should be provided daily and the water dish should be cleaned regularly to prevent bacteria growth.

Care Guidelines for a Full Grown German Giant Bearded Dragon:
Provide a spacious enclosure
Maintain the correct temperature gradient
Feed a diet of insects and leafy greens
Ensure proper hydration
Handle with care and regularly

By following these care guidelines, you can ensure the health and well-being of your full grown German Giant bearded dragon. Remember to consult with a reptile veterinarian for specific advice and regular check-ups to keep your pet in optimal condition.

Characteristics of Full Grown German Giant Bearded Dragon



These dragons are also known for their distinct personality. They are typically calm and docile, making them a popular choice among reptile enthusiasts. They can also display a range of emotions, from curiosity and interest to assertiveness and territorial behavior.


Caring for a full grown German giant bearded dragon requires attention to their specific needs. They need a spacious enclosure with proper lighting and heating to mimic their natural habitat. A balanced diet of insects, greens, and vegetables is crucial to their overall health. Regular veterinary check-ups and monitoring their temperature and humidity levels are essential for their well-being.

Growth Rate of Full Grown German Giant Bearded Dragon

The growth rate of a full-grown German giant bearded dragon is an important aspect to consider when caring for these reptiles. Bearded dragons generally grow at a steady rate throughout their lives, but the growth rate may vary depending on various factors, such as genetics, diet, and environmental conditions.

During the first few months of their lives, bearded dragons experience rapid growth. They will double or even triple their size within a short period of time. This is why it is crucial to provide them with proper nutrition and a suitable environment during this stage to support their rapid growth.

After reaching around 1 year of age, the growth rate further slows down, and bearded dragons start to fill out their bodies. They will continue to grow in size but at a much slower rate. By the time they reach their full size, which is typically around 18 to 24 inches in length, their growth rate will have significantly decreased.

Feeding Habits of Full Grown German Giant Bearded Dragons

German Giant Bearded Dragons, when fully grown, have specific feeding habits that need to be taken into consideration to ensure their health and well-being. These magnificent creatures require a well-balanced diet consisting of both live insects and vegetables.

Vegetables: Along with live insects, a variety of vegetables should be provided to full-grown German Giant Bearded Dragons. Leafy greens, such as collard greens, kale, and dandelion greens, are excellent choices. Additionally, vegetables like bell peppers, squash, and carrots can be offered in small quantities. These vegetables provide essential vitamins and minerals to maintain their health.

When feeding these dragons, it is crucial to provide appropriate-sized prey items that are no larger than the space between their eyes. Feeder insects should be gut-loaded prior to feeding to ensure they are nutritionally beneficial for the dragon. Fresh water should also be available at all times, and it is recommended to mist their enclosure to maintain humidity levels.

Full Grown German Giant Bearded Dragon Habitat

The habitat for a full-grown German giant bearded dragon is an essential aspect of their care. Creating a suitable environment will ensure their well-being and overall health.

Terrarium Setup

A 40-gallon tank is typically the minimum recommended size for an adult bearded dragon. However, for a full-grown German giant, a larger enclosure is necessary. A 55-gallon tank or larger is preferable, providing them with ample space to thrive.


Choosing the appropriate substrate is crucial for the health and safety of a full-grown German giant bearded dragon. It should be non-toxic, easy to clean, and not pose a choking hazard.

  • Reptile carpet: This is a popular option as it is easy to clean and helps prevent accidental ingestion
  • Tile: Ceramic or slate tiles are another suitable choice, providing a solid and easy-to-clean surface
  • Paper towels or newspaper: These options are inexpensive and easy to replace, but ensure they cannot be ingested


Adding various decorations to the habitat can create a more stimulating environment for a full-grown German giant bearded dragon. Some recommended decorations include:

  • Branches and logs: These provide climbing opportunities and mimic their natural habitat
  • Hiding spots: Providing hiding spots with caves or tunnels allows the bearded dragon to retreat and feel secure

Lighting and Heating

Proper lighting and heating are essential for the well-being of a full-grown German giant bearded dragon. They require both UVB lighting and a basking area to mimic their natural habitat.

A UVB light should be provided for at least 10-12 hours a day to prevent metabolic bone disease. It is crucial to replace the UVB bulb every 6-12 months, as it loses its effectiveness over time.

The basking area should be heated to around 100-110°F (38-43°C) to ensure proper digestion and thermoregulation for the bearded dragon. This can be achieved with a heat lamp or ceramic heat emitter.

By providing a suitable habitat with the right substrate, decorations, lighting, and heating, you are creating an environment where a full-grown German giant bearded dragon can thrive and live a healthy life.

Temperature Requirements for Full Grown German Giant Bearded Dragons

Daytime Temperatures

During the day, the basking spot temperature for a full grown German Giant bearded dragon should be between 95-105°F (35-40°C). This temperature range allows them to properly digest their food and provides the necessary warmth for their overall metabolic functions.

The ambient temperature in their enclosure should be maintained between 80-90°F (27-32°C). This allows the bearded dragon to move around and find their preferred temperature within the habitat. Providing a temperature gradient helps them regulate their body temperature according to their needs.

Nighttime Temperatures

It is crucial to monitor the temperature in the enclosure using a reliable thermometer. This ensures that the bearded dragon’s environment remains within the appropriate range for their specific needs.

Additionally, it is recommended to provide a heat source, such as a basking light or ceramic heat emitter, to maintain the desired temperature levels. The heat source should be positioned in a way that replicates the natural basking behavior of the German Giant bearded dragon, allowing them to thermoregulate effectively.

By providing the correct temperature requirements, owners can ensure the optimal health and well-being of their full grown German Giant bearded dragons.

Behavior of Full Grown German Giant Bearded Dragon

Another interesting behavior of full-grown German Giant Bearded Dragons is their unique way of communication. They use various body language signals, such as head bobbing, arm waving, and puffing up their beard, to convey their feelings and intentions. These displays are often used during territorial disputes or courtship rituals.

Full-grown German Giant Bearded Dragons also have specific temperature requirements. They are ectothermic, meaning they rely on external sources of heat to regulate their body temperature. Maintaining a suitable temperature gradient in their enclosure is crucial to keep them comfortable and healthy.

Overall, the behavior of a full-grown German Giant Bearded Dragon is a delight to observe and understand. Their calm demeanor, social nature, and unique communication methods make them fascinating pets. Providing proper care, handling, and an enriching environment will ensure they stay happy and healthy for years to come.

Health Concerns

2. Parasites: Like other reptiles, German giant bearded dragons can also be affected by internal and external parasites. Common parasites include mites, ticks, fleas, and worms. Regular check-ups with a reptile veterinarian can help detect and treat any parasite infestations. It is also important to keep your dragon’s habitat clean and provide proper hygiene and grooming.

3. Metabolic Bone Disease: This condition is caused by calcium and vitamin D3 deficiencies, which can result from inadequate diet and insufficient exposure to UVB light. Metabolic bone disease can lead to weakened bones, deformities, and even fractures. To prevent this, it is crucial to provide a balanced diet that includes calcium-rich foods, such as leafy greens and calcium supplements, as well as proper UVB lighting.

5. Stomatitis (Mouth Rot): This is an infection of the mouth and gums that can affect bearded dragons. It is most commonly caused by poor oral hygiene, inadequate diet, or injuries to the mouth. Symptoms include swollen or bleeding gums, bad breath, and difficulty eating. Regular oral care and a proper diet can help prevent stomatitis.

6. Egg Binding: Female bearded dragons, including German giants, can experience egg binding, which is when they are unable to lay their eggs. This can be a life-threatening condition that requires immediate veterinary attention. Signs of egg binding include lethargy, loss of appetite, swelling of the abdomen, and straining without producing an egg.

Overall, regular veterinary check-ups, a proper diet, appropriate habitat conditions, and good hygiene practices are essential for maintaining the health and well-being of a full grown German giant bearded dragon.

Keeping Full Grown German Giant Bearded Dragon as Pets

If you’re considering keeping a full-grown German Giant bearded dragon as a pet, there are a few things you should know. These impressive reptiles make great pets, but they require a lot of care and attention to thrive in captivity.

Handling your full-grown German Giant bearded dragon requires patience and gentle approach. It’s vital to give them time to adjust to their new surroundings before attempting any handling. When you do handle them, be sure to support their body properly and avoid any sudden movements. Remember, bearded dragons are delicate creatures, and they should be handled with care.

Keeping a full-grown German Giant bearded dragon as a pet comes with both advantages and challenges. On the plus side, they are beautiful, fascinating creatures that can live for up to 15 years with proper care. They can also be very interactive and enjoy human interaction. However, they do require a significant time commitment for daily care and feeding, as well as a financial investment in their setup and ongoing maintenance.

Handling a Full Grown German Giant Bearded Dragon


Before attempting to handle your full grown German Giant bearded dragon, make sure you are well-prepared. Wash your hands thoroughly to remove any scents or residue that might startle or stress your pet. Have a comfortable and secure reptile-friendly environment ready, where your dragon can explore outside of its enclosure.


Approach your bearded dragon with caution and confidence. Extend your hand slowly towards it, allowing the dragon to see and smell you. Avoid making quick movements or sudden noises, as this can startle or frighten your pet. Wait for the dragon to approach your hand willingly.

Place your hand underneath the bearded dragon’s belly, supporting its body fully. Avoid picking up your dragon by its tail, as this can cause stress and injury. Support its weight evenly to ensure a comfortable and secure grip.

Handling Techniques:

Once you have securely picked up your full grown German Giant bearded dragon, you can begin to handle it with care. Use a gentle yet firm grip, allowing the dragon to rest comfortably in your hand. Avoid squeezing or gripping too tightly, as this can cause discomfort or injury.

Refrain from handling your dragon for extended periods of time, especially if it shows signs of stress or agitation. Bearded dragons are solitary creatures and require ample time to rest and relax on their own. Limit handling sessions to around 10-15 minutes to ensure your dragon’s well-being.

Important Note:

While handling your full grown German Giant bearded dragon, pay close attention to its body language. If your dragon displays signs of distress, such as puffing up its body, hissing, or opening its mouth wide, gently place it back in its enclosure and give it time to calm down.

Advantages and Challenges of Keeping a Full Grown German Giant Bearded Dragon as a Pet

Keeping a full grown German Giant bearded dragon as a pet can be an exciting and rewarding experience. However, it also comes with its own set of advantages and challenges that every owner should be aware of.


  • Size: One of the main advantages of owning a full grown German Giant bearded dragon is its impressive size. These dragons can grow up to 24 inches or more in length, making them a striking addition to any reptile collection.
  • Appearance: The giant bearded dragon, with its unique and colorful patterns, is a visually stunning reptile. Its vibrant scales and distinct spiky beard make it a popular choice among reptile enthusiasts.
  • Low Maintenance: Bearded dragons, in general, are low maintenance pets. They have specific dietary and environmental requirements, but compared to other reptiles, they are relatively easy to care for.
  • Long Lifespan: With proper care, a full grown German Giant bearded dragon can live for 8 to 12 years or even longer. This extended lifespan allows owners to form a long-lasting bond with their scaly companion.


  • Space Requirements: Due to their large size, German Giant bearded dragons require a spacious enclosure. Providing adequate space for them to roam and climb is essential for their physical and mental well-being.
  • Dietary Needs: Feeding a full grown bearded dragon can be costly and time-consuming. They require a varied diet consisting of insects, vegetables, and occasional fruits to maintain their health.
  • Habitat Setup: Setting up a suitable habitat for a full grown German Giant bearded dragon can be challenging. It requires proper lighting, temperature gradients, and substrate choices to mimic their natural environment.
  • Health Concerns: Bearded dragons are prone to specific health issues, such as metabolic bone disease, parasites, and respiratory infections. Regular veterinary check-ups and proper hygiene practices are crucial for their well-being.
  • Time and Commitment: Owning a full grown German Giant bearded dragon requires time, effort, and commitment. They need daily care, attention, and socialization to thrive and lead a healthy life.

Before deciding to keep a full grown German Giant bearded dragon as a pet, it is essential to consider both the advantages and challenges that come with it. With proper care and dedication, they can make fantastic companions for reptile enthusiasts.

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