Breed Guide

Australian Shepherd: Do They Shed? Complete Breed & Grooming Guide

Everything you need to know about the Australian Shepherd—from their heavy shedding and grooming demands to exercise needs, the MDR1 gene mutation, and whether this high-energy herding breed is right for you.

Updated March 202613 min read
Australian Shepherd with merle coat pattern standing outdoors

The Australian Shepherd is an intelligent, energetic herding breed known for its stunning merle coat

Quick Answer:

Yes, Australian Shepherds shed heavily. Their thick double coat blows out twice a year and sheds moderately in between. Aussies need brushing 2–3 times per week (daily during shedding season), professional deshedding treatments, and should never be shaved. They also need 1–2 hours of vigorous daily exercise and MDR1 gene testing.

History & Origin

Despite the name, Australian Shepherds were developed in the western United States during the 1800s. The breed's misleading name likely comes from the association with Basque shepherds who emigrated from Australia to California, bringing their herding dogs with them. American ranchers refined the breed for intelligence, versatility, and herding ability in the rugged terrain of the American West.

Australian Shepherds became fixtures on ranches throughout the western states, prized for their ability to work livestock independently in challenging conditions. Their popularity grew beyond ranching after World War II, when they appeared in rodeos, horse shows, and Western films and television.

The AKC recognized the Australian Shepherd in 1993, relatively late for such a popular breed. Today, Aussies consistently rank among the top 15 most popular breeds in the United States and are used as herding dogs, search and rescue dogs, therapy dogs, and beloved family companions.

Appearance & Size

Australian Shepherds are medium-to-large, well-balanced dogs with an athletic, agile build designed for endurance and speed. They are slightly longer than tall, with a deep chest and strong, flexible frame that allows them to change direction quickly while working livestock.

TraitMalesFemales
Height20–23 inches18–21 inches
Weight50–65 lbs40–55 lbs
CoatMedium-length, weather-resistant double coat
ColorsBlue merle, red merle, black, red — all with or without white and copper

One of the breed's most striking features is its coat coloring. The merle pattern—a marbled mix of darker patches on a lighter base—is particularly popular and gives many Aussies their distinctive appearance. Their eyes can be brown, blue, amber, or even heterochromatic (two different colors), adding to their unique look. Some Aussies are born with naturally bobbed tails, while others have full-length tails.

Shedding: How Much Do Aussies Shed?

Australian Shepherds are heavy shedders—there is no way around it. Their thick double coat was designed to protect them from harsh weather in the American West, and that coat sheds consistently throughout the year with two major “coat blows” in spring and fall.

Aussie Shedding at a Glance

  • • Year-round shedding: Moderate—expect loose hair daily
  • • Spring coat blow: Heavy—undercoat sheds in clumps for 2–4 weeks
  • • Fall coat blow: Heavy—summer coat replaced by thicker winter undercoat
  • • Brushing frequency: 2–3 times per week minimum, daily during blows
  • • Best tools: Undercoat rake, slicker brush, FURminator deshedding tool

Never Shave an Australian Shepherd

Shaving an Aussie's double coat does not reduce shedding and can cause permanent damage. The double coat acts as insulation against heat and cold, protects against sunburn and UV damage, and repels water and insects. Once shaved, the undercoat often grows back faster than the guard hairs, resulting in a fuzzy, matted texture that lacks the original coat's protective qualities.

Managing Aussie shedding requires commitment. Invest in a quality deshedding tool, a powerful pet vacuum, and washable furniture covers. Regular professional grooming every 6–8 weeks with a deshedding treatment can dramatically reduce the amount of loose hair in your home.

Temperament & Personality

Australian Shepherds are exceptionally intelligent, energetic, and work-oriented dogs. They are ranked among the most trainable breeds and have an almost tireless drive to learn and perform tasks. Aussies bond deeply with their families and are loyal, affectionate, and eager to please.

As a herding breed, Aussies have strong instincts to control movement. This can manifest as nipping at heels, circling children or other pets, and an intense focus on moving objects. These behaviors are not aggression—they are hardwired herding instincts that need to be channeled through training and appropriate outlets.

Key Temperament Traits

  • • Extremely intelligent—needs mental challenges daily
  • • High energy with a tireless work ethic
  • • Loyal, affectionate, and bonded to family
  • • Natural herding instincts—may herd children and pets
  • • Responsive to training and eager to please
  • • Can be reserved with strangers but not typically aggressive

Aussies excel in active households where they have a job to do. Whether that job is herding livestock, competing in agility, learning tricks, or accompanying their owner on daily runs, an Aussie with a purpose is a happy Aussie. Without sufficient mental and physical stimulation, they can become anxious, destructive, and difficult to manage.

Dog being brushed during a grooming session to manage shedding

Regular brushing is essential for managing an Australian Shepherd's heavy shedding

Exercise & Activity Needs

Australian Shepherds are one of the most energetic dog breeds, requiring at least 1 to 2 hours of vigorous exercise every day. They were bred to work all day in demanding conditions, and that stamina has not been bred out of them. A leisurely stroll around the block will not satisfy an Aussie.

Recommended Activities

  • Herding trials: The ultimate outlet for an Aussie's natural instincts. Even non-ranch Aussies can participate in herding instinct tests.
  • Agility: Aussies are top competitors in agility, combining their speed, intelligence, and handler focus.
  • Hiking and trail running: Their endurance and sure-footedness make them outstanding hiking partners.
  • Frisbee and flyball: High-energy games that satisfy their drive to chase, catch, and retrieve.
  • Puzzle toys and training: Mental exercise is just as important as physical exercise for this brainy breed.

Warning:

An under-exercised Australian Shepherd is one of the most challenging dogs to live with. They will find their own entertainment—often through chewing, digging, barking, herding family members, or escaping the yard. If you cannot commit to vigorous daily activity, this breed is not for you.

Health Issues & MDR1 Gene

Australian Shepherds are generally healthy dogs with a lifespan of 12–15 years. However, they are predisposed to several genetic conditions that responsible owners should be aware of and screen for.

ConditionPrevalenceEstimated Cost
Hip Dysplasia~6% of breed$1,500–$7,000
MDR1 Gene Mutation~50% carry gene$50–$100 (DNA test)
EpilepsyModerate$200–$5,000/yr
CataractsModerate$2,000–$4,000
Collie Eye Anomaly (CEA)Variable$50–$100 (DNA test)

MDR1 Gene Mutation

The MDR1 (Multi-Drug Resistance 1) gene mutation is one of the most important health considerations for Australian Shepherd owners. Approximately 50% of Aussies carry at least one copy of this gene, which impairs the blood-brain barrier's ability to filter out certain medications. Dogs with two copies of the mutation (homozygous) are at the highest risk.

Medications that can be dangerous for MDR1-affected dogs include ivermectin (at high doses), loperamide (Imodium), acepromazine, butorphanol, and certain chemotherapy drugs. A simple DNA test (around $50–$100) can determine your dog's MDR1 status. Every Australian Shepherd should be tested, and results should be shared with your veterinarian.

Preventive Health Recommendations

  • MDR1 DNA testing before any medication or anesthesia
  • Annual eye exams by a veterinary ophthalmologist
  • OFA or PennHIP hip evaluations at age 2
  • CERF (Canine Eye Registration Foundation) screening
  • Thyroid panel if signs of hypothyroidism appear

Working with a reputable breeder who tests for MDR1, CEA, hip dysplasia, and eye conditions is the best way to minimize health risks. Request proof of genetic testing before purchasing an Australian Shepherd puppy.

Australian Shepherd Grooming Guide

Grooming an Australian Shepherd requires a significant time commitment compared to short-coated breeds. Their thick double coat demands regular maintenance to prevent matting, manage shedding, and keep the skin healthy. Plan to spend 30–45 minutes per brushing session, 2–3 times per week.

Coat Care

  • Brushing: Brush 2–3 times per week with a slicker brush and undercoat rake. During spring and fall coat blows, brush daily. Work through the coat in sections, starting at the skin to prevent mats from forming near the skin line.
  • Deshedding: Use a deshedding tool like the FURminator once per week to remove loose undercoat. This is the single most effective way to reduce loose hair in your home.
  • Bathing: Bathe every 6–8 weeks with a quality dog shampoo. Always brush out tangles and mats before bathing, as water tightens mats and makes them harder to remove.
  • Trimming: Light trimming around the ears, paws, and hocks keeps the coat tidy without altering the breed's natural silhouette. Never shave or clip the body coat short.

Nail, Ear & Dental Care

  • Nails: Trim or grind every 2–3 weeks. Active Aussies may naturally wear down their nails, but check regularly.
  • Ears: Check and clean weekly. Their semi-erect or folded ears can trap moisture and debris.
  • Teeth: Brush 2–3 times per week to maintain good oral health.
Grooming TaskFrequencyDIY or Pro
Brushing2–3x per week (daily during blows)DIY
Deshedding treatmentWeekly (or pro every 6–8 weeks)DIY or Pro
BathingEvery 6–8 weeksDIY or Pro
Nail trimmingEvery 2–3 weeksDIY or Pro
Ear cleaningWeeklyDIY
Dental care2–3 times per weekDIY + annual pro cleaning

Professional grooming for an Australian Shepherd typically costs $65–$100 per session, depending on coat condition and the services included. A professional deshedding treatment during coat-blow season is well worth the investment and can remove a remarkable amount of loose undercoat in a single session.

For a complete breakdown of grooming expenses, see our dog grooming cost guide.

Feeding & Nutrition

Australian Shepherds are active, muscular dogs that require high-quality nutrition to fuel their energetic lifestyle. Their diet should support lean muscle maintenance, joint health, and a healthy coat—especially given how much coat they have.

Feeding Guidelines

  • Daily intake: Adult Aussies typically need 2–3 cups of high-quality dry food per day, divided into two meals. Active working Aussies may need more.
  • Protein: Look for foods with 25–30% protein from named animal sources to support their active metabolism.
  • Omega fatty acids: Omega-3 and omega-6 fatty acids support coat health, which is especially important for a heavy-coated breed.
  • Joint support: Foods or supplements containing glucosamine and chondroitin benefit this active breed prone to hip dysplasia.

Weight Management

It can be difficult to assess an Aussie's weight visually due to their thick coat. Use the rib test: you should be able to feel (but not see) the ribs with light pressure. An overweight Aussie is at increased risk for joint problems. Adjust food portions based on activity level and body condition, not just the feeding guide on the bag.

Happy dog running outdoors enjoying exercise and playtime

Australian Shepherds thrive with vigorous daily exercise and outdoor adventures

Is an Aussie Right for You?

Australian Shepherds are extraordinary dogs, but they are not suited for every household. Their high energy, grooming demands, and need for mental stimulation make them a significant commitment. Be honest about your lifestyle before choosing this breed.

Great Fit If You...

  • • Lead an active outdoor lifestyle (hiking, running, sports)
  • • Have time for 1–2 hours of daily exercise
  • • Enjoy training and teaching your dog new skills
  • • Can commit to regular grooming and shedding management
  • • Want a loyal, intelligent, engaged companion
  • • Have a securely fenced yard

May Not Be Ideal If You...

  • • Have a sedentary lifestyle or limited outdoor time
  • • Cannot tolerate heavy shedding
  • • Work long hours and leave the dog alone regularly
  • • Live in a small apartment without yard access
  • • Have very young children (herding instinct concerns)
  • • Want a low-energy, independent dog

For the right owner, an Australian Shepherd is one of the most rewarding breeds to own. Their intelligence, loyalty, and enthusiasm for life make every day an adventure. If you can match their energy and meet their needs, an Aussie will be your most devoted companion.

Frequently Asked Questions

Do Australian Shepherds shed a lot?

Yes, Australian Shepherds are heavy shedders. They have a thick double coat that sheds moderately year-round and heavily twice a year during spring and fall coat blows. Regular brushing 2 to 3 times per week (daily during shedding season) and a quality deshedding tool like the FURminator can significantly reduce loose hair around your home.

How much exercise does an Australian Shepherd need?

Australian Shepherds need at least 1 to 2 hours of vigorous exercise daily. As a herding breed, they require both physical and mental stimulation. Activities like hiking, running, agility, frisbee, and herding trials are ideal. Without sufficient exercise, Aussies can become destructive, anxious, and develop unwanted behaviors like excessive barking or nipping.

What is the MDR1 gene mutation in Australian Shepherds?

The MDR1 (Multi-Drug Resistance 1) gene mutation affects approximately 50% of Australian Shepherds. Dogs with this mutation cannot properly process certain medications, including ivermectin (a common heartworm preventive ingredient), loperamide, and some anesthetics. A simple DNA test can determine if your Aussie carries the mutation, and your veterinarian can prescribe safe alternative medications.

Can you shave an Australian Shepherd?

No, you should never shave an Australian Shepherd. Their double coat acts as insulation against both heat and cold, and it protects their skin from sunburn and insect bites. Shaving can permanently damage the coat, causing it to grow back patchy or with a different texture. Instead, manage shedding through regular brushing and professional deshedding treatments.

Are Australian Shepherds good family dogs?

Australian Shepherds can be excellent family dogs for active households. They are loyal, intelligent, and good with children. However, they may try to herd young children by nipping at heels, which requires training to redirect. Aussies need a lot of daily exercise and mental stimulation, so they are best suited for families with an active outdoor lifestyle.

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