Leonberger

Other names : Leonberg, Chien de Leonberg, Leo

Photo: adult dog of Leonberger breed
© AnetaZabranska / Shutterstock
Photo: adult dog of Leonberger breed
© AnetaZabranska / Shutterstock

The Leonberger, often called the Leo, is a gentle giant known for its loyalty and calm temperament. Originally bred as a guard dog, this mountain breed is also a devoted family companion. Patient with children and typically sociable, the Leonberger remains alert and protective, ready to act if it senses a genuine threat to its loved ones or home.

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Life expectancy

The Leonberger has a life expectancy of between 9 and 12 years

Temperament

Size

Large

Adult size

Female Between 26 and 30 in
Male Between 28 and 31 in

Adult weight

Female Between 99 and 121 lb
Male Between 121 and 143 lb
Coat colour
Sand
Type of coat
Long
Eye colour
Brown

Purchase price

The Leonberger costs between £985 and £1220

Good to know

Due to their giant size, breeding can be challenging. Females may experience difficulties conceiving, and whelping is often complicated, sometimes requiring veterinary assistance or caesarean sections. For this reason, responsible breeding is essential, ideally under the guidance of experienced professionals. Additionally, Leonbergers require careful attention during their growth period, including appropriate nutrition and joint care. Their impressive coats require regular grooming, and their large size demands both ample space and a significant commitment. Although robust, they are prone to certain health issues, so choosing a reputable breeder that conducts thorough health screenings is crucial for their long-term well-being.

More details about the Leonberger

Leonberger: Origins and history

The Leonberger is a relatively recent breed, with its origins dating back to 1846 in the town of Leonberg, Germany. The breed was developed by councillor Heinrich Essig, who aimed to create a majestic yet gentle companion dog. He is believed to have crossed a Newfoundland with Saint Bernards and Pyrenean Mountain Dogs to achieve this goal. The result was a large, noble-looking dog with a calm temperament, resembling the lion from Leonberg’s town crest, which may have inspired the breed’s name. Although originally bred as a companion and working dog, the Leonberger soon gained popularity among European nobility. The breed was officially recognised by the Fédération Cynologique Internationale (FCI) in 1955.

Training a Leonberger

The Leonberger is not a difficult dog to train. Naturally docile and intelligent, they respond well to positive reinforcement and consistent routines. Their strong desire to please, paired with excellent learning ability, makes them highly receptive, especially when training begins early. It’s important to start as soon as the puppy arrives home, establishing clear boundaries and preventing the development of unwanted habits. Early socialisation is equally essential to ensure they grow into a confident, well-mannered adult. While Leonbergers are not aggressive by nature, their sheer size means that poor training or lack of structure can lead to serious challenges. A well-trained Leonberger is a calm and cooperative companion, but achieving that requires commitment from the very beginning.

Leonberger: Purchase price

The cost of a Leonberger can vary depending on factors such as lineage, age, and sex, with pedigree puppies averaging around £1,220. In terms of ongoing expenses, expect to budget approximately £60 per month to cover essentials such as food, grooming, and basic healthcare, though this may rise with additional needs or unexpected vet costs.

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