One of the most common questions we hear is: "What does F1 actually mean?" Here's a plain-English guide, written by a UK breeder, to help you understand what each generation really tells you about a cockapoo puppy — and what it doesn't.
F1
F1 — First Generation
Cocker Spaniel × Poodle
The classic cockapoo: one purebred Cocker Spaniel parent and one purebred Poodle parent. F1s are known for hybrid vigour, balanced temperaments and a wavy coat. Shedding varies puppy-to-puppy because each puppy inherits a slightly different mix of coat genes. Our own Willow is an F1 — and her litters are F1 too.
F1b
F1b — First-Generation Back-Cross
F1 Cockapoo × Poodle (usually) or Cocker
An F1 cockapoo bred back to one of the original breeds — most often a Poodle. F1bs are typically the lowest-shedding option and are commonly chosen by allergy-conscious families. Coats tend to be curlier and need consistent grooming every 4–6 weeks.
F2
F2 — Second Generation
F1 Cockapoo × F1 Cockapoo
Two F1 cockapoos bred together. F2 litters show the widest range of coat types — from flatter, more spaniel-like coats through to tight curls — which is why ethical breeders are increasingly cautious about F2 pairings without thorough health screening.
F2b
F2b — Second-Generation Back-Cross
F2 Cockapoo × Poodle
An F2 bred back to a Poodle. Like F1b, the goal is a curlier, lower-shedding coat with predictable temperament.
F3 / Multigen
F3 and Multigenerational
F2 × F2, or further cockapoo-to-cockapoo crosses
Third-generation and beyond. With careful selection, multigen breeders can stabilise coat type and temperament. Without it, results can be unpredictable — which is why DNA-tested parents and generations of clear health history matter more than the letter on the page.
Why generation isn't the whole story
Generation tells you about the recent ancestry of a puppy — not about its health, its temperament, or how well it'll fit your family. A well-bred F1 from comprehensively health-tested parents will almost always be a better choice than an F1b from untested parents. When you're comparing breeders, ask about:
Full DNA and clinical health screening on both parents
Current BVA eye certificates
Whether the litter is raised in the home, not in kennels
Lifetime breeder support and a take-back contract
Our own breeding programme
Our girl Willow is an F1 cockapoo and her litters are F1 — Cocker Spaniel × Poodle. Both parents are fully DNA tested beyond Kennel Club requirements, and many of our dogs are 2nd or 3rd generation hereditary clear. If you'd like to know more, we're always happy to talk it through.