The lilac British Longhair is a dilute chocolate British cat with a warm pale grey coat, copper-gold eyes, calm temperament, and strong human bonding.

The blue British Longhair—often called grey—is a recognized British cat variety known for its calm temperament, people-focused behavior, copper-gold eyes, and solid blue-grey coat.

British Longhair cats are affectionate and noticeably more snuggly than British Shorthairs. They enjoy close physical contact, calm cuddling, and steady companionship without being clingy.

British Longhair lifespan typically ranges from 12–16 years, with many well-bred, indoor cats living into their late teens. Genetics, indoor living, diet, hydration, weight management, and preventive care all play major roles in how long British Longhair cats live.

British Longhair vs Persian is a common comparison for buyers choosing a calm, longhaired companion. While both breeds are gentle and beautiful, they differ dramatically in health, grooming needs, lifespan, and long-term maintenance. This guide explains the real-world differences so you can choose the breed that fits your lifestyle, expectations, and long-term goals.

British Longhair cat care requires consistent grooming, portion-controlled nutrition, routine health monitoring, and a calm, structured home environment. This complete guide explains daily, weekly, monthly, and annual care so owners can support long-term health, coat quality, weight stability, and emotional wellbeing.

The best British Longhair breeders in the USA are programs that provide full HCM/PKD health testing, transparent practices, in-home raising, and lifelong owner support. This guide lists reputable breeders across the country based on health standards, ethics, socialization, and verified buyer experience.

British Longhair kittens grow slowly, reaching full height at 12–14 months and full maturity by 2–3 years. Average weights range from 850 g at 8 weeks to 3.5–5 kg at 12 months. Their coat thickens gradually, behavior stabilizes by one year, and key health milestones include vaccinations at 8–16 weeks, adolescent vet checks at 6 months, and annual exams after age one.

A complete health breakdown for British Longhair cats, including genetic conditions, HCM and PKD screening, obesity risks, joint care, dental needs, and when to call the vet.

The British Longhair diet guide explains feeding schedules, portion sizes, hydration needs, protein requirements, and nutrition steps for kittens, adults, and seniors. Learn how to prevent weight gain, support digestion, choose wet vs dry food, and build a complete daily diet for this breed.