Australian Shepherd Collie Mix: Complete Breed Profile & Care Guide
Everything about the Australian Shepherd Collie mix: size, temperament, coat types, health risks, grooming needs, cost.
The Australian Shepherd Collie mix — sometimes called an Aussie Collie or Border Collie Australian Shepherd cross depending on which Collie-type parent is involved — pairs two of the most intelligent, driven herding breeds in the canine world. The result is a dog with extraordinary trainability, boundless energy, and a work ethic that can be both a joy and a serious commitment. This guide breaks down what prospective owners actually need to know before bringing one home.
Parent Breed Breakdown: What Makes This Mix
Before predicting what an Australian Shepherd Collie mix might look or act like, it helps to understand the two foundation breeds. The specific "Collie" parent matters — most commonly this refers to either the Border Collie (producing what some call a "Border Aussie") or the Rough/Smooth Collie (the classic Lassie-type dog). Each pairing produces different outcomes.
| Trait | Australian Shepherd | Border Collie | Rough/Smooth Collie |
|---|---|---|---|
| AKC Group | Herding | Herding | Herding |
| Weight Range | 40–65 lb / 18–29 kg | 30–55 lb / 14–25 kg | 50–75 lb / 23–34 kg (Rough); 45–65 lb / 20–29 kg (Smooth) |
| Height | 18–23 in / 46–58 cm | 18–22 in / 46–56 cm | 22–26 in / 56–66 cm (Rough) |
| Energy Level | Very high | Extremely high | Moderate to high |
| Coat | Medium-length double coat | Medium-length double coat (rough or smooth) | Long, flowing double coat (Rough); short, dense (Smooth) |
| Shedding | Heavy, seasonal blows | Moderate to heavy | Heavy (Rough); moderate (Smooth) |
| Trainability | Exceptional | Exceptional (ranked #1 in working intelligence) | High |
| Lifespan | 12–15 years | 12–15 years | 12–14 years |
Both parent breeds were developed for sustained herding work requiring independent decision-making, stamina, and responsiveness to human direction. According to the AKC Australian Shepherd breed standard and the AKC Border Collie standard, these dogs are expected to be alert, energetic, and highly responsive — traits that carry strongly into mixed offspring.
How Big Will an Australian Shepherd Collie Mix Get?
Size is one of the more predictable aspects of this cross, since both parent breeds fall in a similar medium-to-large range. However, individual puppies can land anywhere within — or slightly outside — the combined spectrum.
| Measurement | Minimum (Typical) | Maximum (Typical) |
|---|---|---|
| Adult Weight | 35 lb / 16 kg | 70 lb / 32 kg |
| Adult Height (at shoulder) | 18 in / 46 cm | 24 in / 61 cm |
| Full-grown age | 12–18 months (most reach adult height by 12 months, fill out by 18) | |
If the Collie parent is a Rough Collie, expect puppies to trend toward the larger end. Border Collie parentage typically produces a slightly more compact, agile dog. Females generally fall 10–15% smaller than males within any given litter.
Coat Types, Colors, and Shedding: What to Expect
Coat inheritance is one of the most variable aspects of this mix. Both Australian Shepherds and Collies carry genes for medium-to-long double coats, but the specific expression depends on which alleles each puppy inherits.
Likely Coat Scenarios
- Medium-length double coat (most common): A dense undercoat with a 2–4 inch outer coat. Moderate feathering on legs, chest, and tail. This is the most frequent outcome when both parents carry standard herding-breed coats.
- Long, flowing coat (Rough Collie parent): If the Collie parent is a Rough Collie, some puppies may inherit the longer, more profuse coat with heavy mane and feathering. These dogs require significantly more grooming.
- Smooth/shorter coat: Less common but possible, especially if a Smooth Collie or a smooth-coat Border Collie is one parent. These dogs still have a double coat but with shorter guard hairs.
Color Possibilities
Australian Shepherds bring black, red (liver), blue merle, and red merle — often with white and/or tan (copper) points. Border Collies add black-and-white, red-and-white, tri-color, sable, and merle patterns. Rough Collies contribute sable-and-white, tri-color, blue merle, and white. The resulting palette is enormous, and merle patterning is common in this cross.
Is This Mix Hypoallergenic or Low-Shedding?
No. Neither parent breed is hypoallergenic. Both Australian Shepherds and Collies are double-coated breeds that shed consistently year-round with one or two heavy seasonal "blows" (typically spring and fall). Expect significant fur management regardless of which coat type your dog inherits. If you have dog allergies, this cross is unlikely to be a good fit.
Temperament Range: Best-Case and Challenging Scenarios
Herding breed temperament is both the greatest strength and the biggest liability of this mix. Understanding the range helps you decide if your household is prepared.
Best-Case Temperament
A well-socialized Australian Shepherd Collie mix from stable parentage is an extraordinarily responsive, eager-to-please companion. These dogs thrive on structured activity: agility, obedience, herding trials, flyball, nose work, and advanced trick training. They bond deeply with their families, are typically good with children they're raised alongside, and can learn complex multi-step commands. Many excel as therapy dogs, search-and-rescue candidates, or competitive sport dogs.
Challenging Temperament Scenarios
Without sufficient physical and mental stimulation, this mix can develop serious behavioral issues:
- Destructive behavior: Chewing, digging, and dismantling furniture out of boredom — these dogs need 60–90+ minutes of vigorous daily exercise plus mental challenges
- Herding behaviors directed at people: Nipping at heels, circling children, attempting to "herd" running kids or other pets — instinctive but problematic in a family setting
- Reactivity: Both parent breeds can be reserved with strangers and sensitive to environmental stimuli; under-socialized dogs may develop fear-based reactivity toward unfamiliar people, dogs, or situations
- Separation distress: These dogs form intense bonds and may develop separation anxiety if left alone for long hours without preparation
- Sound sensitivity: Collies in particular are known for noise sensitivity (thunderstorms, fireworks, household sounds), which can pass to offspring
- 60–90 minutes of vigorous physical exercise (running, hiking, fetch, swimming)
- 20–30 minutes of focused mental work (training sessions, puzzle toys, scent games)
- Structured socialization, especially during the first 16 months
Health Considerations: Hybrid Vigor vs. Reality
One of the most persistent myths about designer and mixed-breed dogs is that "hybrid vigor" eliminates all health concerns. The reality is more nuanced. While outcrossing can reduce the risk of conditions caused by recessive genes that are concentrated within a single breed's gene pool, both parent breeds of this mix share overlapping health predispositions. A mixed puppy can inherit conditions from either — or both — sides of the pedigree.
Shared Health Risks (Both Parent Breeds)
| Condition | Description | Prevalence | Screening Method |
|---|---|---|---|
| Hip Dysplasia | Malformation of hip joint causing arthritis | Common in both breeds (~6–10% of Aussies, ~3–5% of Border Collies per OFA data) | OFA or PennHIP radiographs of both parents |
| Elbow Dysplasia | Joint abnormality in front legs | Less common but present in both breeds | OFA elbow radiographs |
| Collie Eye Anomaly (CEA) | Congenital retinal/choroidal defect | High in Collies (~70–97% carry some form), present in some Aussie lines | CERF/OFA ophthalmologist exam + DNA test |
| Progressive Retinal Atrophy (PRA) | Gradual retinal degeneration leading to blindness | Found in both breeds | DNA test (prcd-PRA variant) |
| Epilepsy | Idiopathic seizures (cause unknown) | Australian Shepherds have a notably higher incidence (~4–6%) | No pre-breeding test available; family history matters |
| MDR1 Drug Sensitivity | Mutation affecting blood-brain barrier; certain medications become toxic | ~50% of Aussies, ~4% of Collies carry the mutation | Washington State University Veterinary Clinical Pharmacology Lab DNA test |
| Multidrug Sensitivity (MDR1) | Affected dogs can have severe reactions to ivermectin, loperamide, certain anesthetics | See above | Test before any medical procedures |
Additional Conditions to Watch
- Osteochondritis dissecans (OCD): Cartilage defect in joints, more common in rapidly growing large-breed puppies. Avoid excessive high-impact exercise before 12–18 months.
- Cataracts: Hereditary cataracts appear in both breeds, sometimes as early as 1–3 years old.
- Allergies: Environmental and food allergies are common in Australian Shepherds and can manifest as itchy skin, ear infections, and paw licking.
- Hemangiosarcoma: Australian Shepherds have a higher-than-average incidence of this aggressive blood vessel cancer, typically appearing in middle to senior years.
Always consult your veterinarian about a breed-appropriate screening schedule. A responsible breeder will provide health clearances for both parent dogs — at minimum: hip scores, eye exams by a veterinary ophthalmologist, and MDR1/CEA/PRA DNA results.
Grooming Requirements
Regardless of which coat type your dog inherits, plan for a significant grooming commitment. Double-coated herding breeds require consistent maintenance to prevent matting, manage shedding, and maintain skin health.
Weekly Grooming Routine
- Brushing: 3–4 sessions per week, 15–20 minutes each. Use an undercoat rake for the dense base coat and a slicker brush for the outer coat. During shedding season (spring and fall), daily brushing may be necessary.
- Line-brushing technique: Part the coat in sections and brush from skin outward to ensure you reach the undercoat — surface brushing misses tangles close to the skin.
- Ear cleaning: Check and clean weekly with a veterinarian-recommended ear cleanser, especially for drop-eared dogs prone to moisture buildup.
- Nail trimming: Every 2–4 weeks, or when you hear clicking on hard floors.
- Dental care: Daily tooth brushing with enzymatic dog toothpaste; professional dental cleanings as recommended by your vet.
What NOT to Do
Never shave a double-coated dog. The undercoat provides insulation against both heat and cold, and the guard hairs protect skin from UV damage. Shaving disrupts the coat's natural thermoregulation and can cause the coat to grow back improperly — a condition called post-clipping alopecia. If your dog overheats in summer, provide shade, water, air conditioning, and cooling mats instead.
Professional Grooming
Most Australian Shepherd Collie mixes do not require professional grooming beyond occasional deshedding treatments. Budget $50–$90 per session for a professional bath-and-brush-out if you choose to use a groomer during peak shedding season, typically 2–3 times per year.
Generations and Predictability: What You're Actually Getting
- F1 (First Generation): One purebred Australian Shepherd × one purebred Collie. Maximum genetic diversity, but highest trait variability — puppies in the same litter can look and behave quite differently.
- F1B (First Generation Backcross): An F1 Australian Shepherd Collie mix bred back to one of the parent breeds (e.g., F1 mix × purebred Australian Shepherd). Produces puppies that lean more heavily toward the backcross parent's traits.
- F2 (Second Generation): Two F1 Australian Shepherd Collie mixes bred together. Trait expression becomes more variable again due to genetic recombination.
- Multigen (Multi-generational): Several generations of Australian Shepherd Collie crosses bred together. In theory, traits stabilize over time, but without a formal breed registry and standardized selection, predictability remains limited compared to purebreds.
For this specific mix, the vast majority of puppies available are F1 crosses — intentional first-generation pairings. Unlike some designer breeds (such as Labradoodles or Goldendoodles), the Australian Shepherd Collie mix does not have an established multigen breeding community, which means most dogs you encounter will be first-generation with maximum individual variability.
Predictable vs. Unpredictable Traits
| Trait | Predictability | Why |
|---|---|---|
| High energy and exercise needs | High — very likely | Both parents are working herding breeds; this trait is strongly inherited |
| Intelligence and trainability | High — very likely | Both breeds rank among the most trainable; offspring almost always inherit strong working intelligence |
| Herding instinct (nipping, circling) | Moderate to high | Strong genetic basis, but expression varies by individual and environment |
| Exact adult size | Moderate | Can estimate from parents, but individual puppies may land outside predicted range |
| Coat length and texture | Low to moderate | Multiple genes influence coat type; littermates can have noticeably different coats |
| Color and pattern | Low | Wide variety of color genes in both breeds; merle, sable, tri, bi-color all possible |
| Ear set (prick, semi-prick, drop) | Low | Aussies typically have semi-prick to drop ears; Collies have semi-prick (Border) or tipped (Rough); puppies vary widely |
| Specific health conditions | Low (individual) | Can screen parents, but recessive conditions and polygenic traits are not fully predictable |
Cost, Availability, and Where to Find One
Purchase Price from a Breeder
As of 2026, Australian Shepherd Collie mix puppies from breeders who health-test both parents typically cost between $600 and $1,500. This is notably less than many designer breeds (such as Bernedoodles or Goldendoodles), largely because this cross has not been heavily commercialized. Pricing varies by region, breeder reputation, and the extent of health testing performed.
Breeders charging below $500 without providing health clearances for both parents should be viewed with caution. At that price point, puppies are often from backyard breeders or accidental litters with no genetic screening — increasing your risk of expensive inherited health conditions.
Rescue and Adoption
Australian Shepherd and Collie mixes are relatively common in herding-breed rescues and general shelters, particularly in rural and Western US states where herding breeds are popular but sometimes surrendered by owners unprepared for their energy. Adoption fees typically range from $150 to $400 and usually include spay/neuter, initial vaccinations, and microchipping.
Recommended rescue resources:
- Australian Shepherd rescue networks affiliated with the Australian Shepherd Club of America
- Collie rescue organizations through the Collie Club of America
- Border Collie rescue networks if your mix includes Border Collie parentage
- Petfinder and Adopt-a-Pet search filters for "Australian Shepherd" and "Collie" mix breeds
First-Year Cost Estimate
| Category | Low Estimate | High Estimate |
|---|---|---|
| Puppy purchase or adoption | $200 | $1,500 |
| Veterinary care (vaccines, spay/neuter, wellness exams) | $500 | $1,200 |
| Food (high-quality kibble or balanced diet) | $480 | $900 |
| Supplies (crate, bed, leash, harness, bowls, toys) | $250 | $600 |
| Training (group classes or private sessions) | $200 | $800 |
| Grooming supplies or professional sessions | $80 | $300 |
| Pet insurance (optional but recommended) | $480 | $840 |
| Total first year | $2,190 | $6,140 |
Who This Mix Suits Best
The Australian Shepherd Collie mix is not a casual pet. This is a dog that needs a job — or at minimum, an owner who treats structured exercise and training as a daily priority rather than an occasional activity.
Ideal Owner Profile
- Experience level: Intermediate to advanced. First-time dog owners can succeed with this mix but should commit to professional training classes and educate themselves on herding breed behavior before bringing a puppy home.
- Activity level: Active. Hikers, runners, trail enthusiasts, or people who enjoy dog sports (agility, rally, herding, disc) are ideal matches.
- Home environment: A fenced yard is strongly recommended. These dogs have strong chase and herding instincts and should not be relied upon for off-leash reliability in unfenced areas without extensive recall training. Apartments can work only if the owner commits to multiple daily outings.
- Family composition: Generally good with children when raised with them and taught appropriate boundaries. However, herding behaviors (nipping, body-blocking) directed at small children must be managed proactively through training. Homes with cats or small animals require careful introduction and management due to prey/herding drive.
- Time at home: These dogs do poorly with 8+ hour daily isolation. If you work long hours, plan for a dog walker, daycare, or a companion animal.
This Mix Is a Poor Fit For
- Sedentary households or owners who prefer a "couch dog"
- Families unable to commit 60–90+ minutes daily to structured exercise and enrichment
- Owners who are away from home 10+ hours daily with no midday support
- Households seeking a low-shedding or hypoallergenic dog
- First-time owners unwilling to invest in professional training guidance
Training Approach: Positive Methods for a Sensitive, Brilliant Dog
Both Australian Shepherds and Collies are highly sensitive dogs that respond exceptionally well to positive reinforcement training — and poorly to harsh or punitive methods. Force-free training using treats, toys, praise, and life rewards (like access to a favorite activity) produces the best results.
Training Priorities
- Early socialization (8–16 weeks): Expose your puppy to diverse people, surfaces, sounds, environments, and other vaccinated dogs during this critical developmental window. The American Veterinary Society of Animal Behavior recommends structured socialization beginning before the full vaccination series is complete, in controlled environments.
- Impulse control: Teach "leave it," "wait," and a solid recall. Herding breeds have strong chase drives that need management.
- Crate training: Essential for house training, safe confinement, and preventing separation anxiety. Introduce gradually with positive associations.
- Mental enrichment: Puzzle feeders, snuffle mats, frozen Kongs, scent work games, and short training sessions throughout the day prevent boredom-driven destruction.
- Redirecting herding behaviors: If your dog nips at heels or circles children, redirect to an incompatible behavior (like "go to your mat") and reward. Never punish herding instinct — redirect it into appropriate outlets like herding balls or structured dog sports.
Aversive tools — including shock collars, prong collars, and alpha rolls — are unnecessary and counterproductive with this mix. Herding breeds are sensitive enough to shut down or develop fear-based aggression when subjected to punitive training. Certified professional dog trainers (CPDT-KA) and veterinarians uniformly recommend positive reinforcement and LIMA (Least Intrusive, Minimally Aversive) methods.
Frequently Asked Questions
What two breeds make up an Australian Shepherd Collie mix?
An Australian Shepherd and a Collie-type breed — most commonly a Border Collie (producing a "Border Aussie") or a Rough/Smooth Collie. The specific Collie parent affects size, coat length, and temperament nuances. Always ask the breeder or rescue which specific breeds are in the parentage.
How big will an Australian Shepherd Collie mix get?
Most adults fall between 35–70 lb (16–32 kg) and 18–24 inches (46–61 cm) at the shoulder. The exact size depends on which parent breeds are involved, the sex of the dog, and individual genetic variation. Border Collie parentage tends to produce smaller dogs; Rough Collie parentage trends larger.
What will the temperament be like?
Expect a highly intelligent, energetic, trainable dog with strong herding instincts. Best-case: a responsive, athletic companion that excels at dog sports and thrives on structured activity. Challenging scenario: a bored, under-exercised dog that develops destructive behaviors, herding nipping, reactivity, or separation anxiety. The outcome depends heavily on daily exercise, mental stimulation, and training commitment.
Is the Australian Shepherd Collie mix hypoallergenic?
No. Both parent breeds are double-coated, moderate-to-heavy shedders. This mix will shed year-round with seasonal heavy shedding periods. It is not suitable for people with dog allergies.
What health issues might this mix inherit?
Key concerns include hip dysplasia, Collie Eye Anomaly (CEA), progressive retinal atrophy (PRA), epilepsy (especially from the Australian Shepherd side), MDR1 drug sensitivity, and certain cancers. Health screening of both parents significantly reduces — but does not eliminate — these risks. Always consult your veterinarian about an appropriate screening and prevention plan.
How much does an Australian Shepherd Collie mix cost?
From a breeder who health-tests parents, expect $600–$1,500. Adoption through a rescue typically costs $150–$400. First-year total ownership costs (including vet care, food, supplies, and training) range from approximately $2,190 to $6,140 depending on your choices and location.
Can this mix live in an apartment?
It's possible but challenging. These dogs need significant daily exercise and mental stimulation. An apartment-dwelling owner must commit to multiple long walks, runs, or dog sport sessions daily, plus structured enrichment at home. A fenced yard is strongly preferred but not strictly mandatory with the right commitment level.
Are Australian Shepherd Collie mixes good with children?
They can be excellent family dogs when raised with children and properly trained. However, their herding instinct may cause them to nip at running children or attempt to "herd" kids by body-blocking or circling. Supervision and training for both the dog and the children are essential. Teach children to respect the dog's space, especially during eating and sleeping.
Jonas Cole
All our authors care for dogs every day — read more of their work on the authors page.



