Scottish Sheepdog Longhair vs Shih-Poo
A side-by-side comparison to help you find the right breed for your lifestyle.

Scottish Sheepdog Longhair
Also known as: Rough Collie, Lassie Dog, Scottish Collie, Long-Haired Collie
The Scottish Sheepdog Longhair, also known as the Rough Collie, is a highly intelligent and elegant herding breed renowned for its striking long coat, loyalty, and gentle temperament. Made famous by 'Lassie,' this breed was originally developed in the Scottish Highlands as a shepherd's dog and is now cherished as a devoted family companion.
Large
Medium
12-14 yrs
56-66 cm

Shih-Poo
Also known as: Shoodle, Pooshi, Shi-Poo, Shih Tzu Poodle Mix
The Shih-Poo combines the royal heritage of the Shih Tzu with the intelligence of the Poodle. This small, cuddly hybrid makes an excellent companion for apartment dwellers and families alike. Known for their affectionate nature and adaptable temperament, Shih-Poos thrive on human companionship and make wonderful lap dogs.
Small
Medium
10-18 yrs
20-33 cm
3.6-8.2 kg
Quick Comparison
| Trait | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Energy | ||
| Trainability | ||
| Grooming Needs | ||
| Family Friendly | ||
| Independence |
Key Characteristics
| Good with Kids | ||
| Good with Dogs | ||
| Good with Cats | ||
| Hypoallergenic | ||
| Apartment Friendly | ||
| First-Time Owner OK |
| Detail | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Size | Large | Small |
| Energy Level | Medium | Medium |
| Grooming | High | High |
| Trainability | Easy | Moderate |
| Barking Level | High | High |
| Shedding Level | High | Low |
| Chew strength | Moderate | N/A |
| Housing | Yard | Apartment |
Owner Fit & Decision Guide
Owner Match
| Trait | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Experience Level | Beginner | Beginner (with caveats) |
| First-Time Owner | ||
| Ideal Owner | Patient person or family who appreciates regular grooming as bonding time. Tolerant of barking or willing to train 'quiet' command. Enjoys moderate activity but not extreme athletics. Uses positive reinforcement training methods. | Work-from-home individual or retiree who can provide constant companionship. Lives in apartment or small space. Patient with house training. Budget for professional grooming. |
Scottish Sheepdog Longhair Dealbreakers
- Cannot tolerate barking
- Want a 'wash and go' dog - grooming is a hobby here
- Want a dog to jog 10 miles with you in July
- Use harsh training methods - they are 'soft' dogs that shut down
Shih-Poo Dealbreakers
- Work long hours away from home
- Cannot afford $80+ monthly for grooming
- Expect instant potty training
- Want a jogging or hiking partner
Surrender Risk
| Factor | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Risk Level | Low | Medium |
| Primary Reasons | Barking - underestimated volume and frequency, Shedding/Grooming - extreme hair and time commitment, Lassie Effect - unrealistic expectations from TV show | Grooming costs overwhelm owners when 'puppy cut' grows out, House soiling issues from difficult potty training, Separation anxiety behaviors misunderstood as spite |
Temperament & Personality
Behavior Comparison
| Trait | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Prey Drive | ||
| Watchdog Ability | ||
| Stranger Friendly | ||
| Drool Level | ||
| Wanderlust |
Vocalization
| Trait | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Barking Level | High | High |
| Howling Tendency | ||
| Whining Tendency | Medium | Medium |
| Separation Vocalization |
Safety & Reliability
| Trait | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Escape Artist | ||
| Dog Park Suitable | ||
| Off-Leash Reliable | ||
| Small Animal Safe | ||
| Leash Reactivity | ||
| Resource Guarding Risk | Low | Moderate |
Scottish Sheepdog Longhair Social Traits
Moderate
Generally dog neutral to friendly. Same-sex aggression is rare.
Shih-Poo Social Traits
Low
Generally good with other dogs, but small size makes them vulnerable to rough play
Training
Scottish Sheepdog Longhair
- Keep sessions short (5-10 mins) and fun
- Harsh corrections will cause them to shut down or become fearful
- They are intelligent but not 'neurotic' about problem-solving like Border Collies
- Train 'quiet' command early to manage barking
Shih-Poo
- Use high-value treats (boiled chicken, freeze-dried liver)
- Treat them like a 100lb dog in terms of boundaries
- Harshness causes them to shut down - stay patient
- Make training feel like their idea
Scottish Sheepdog Longhair Considerations
Bred to communicate with shepherds over long distances, Collies alert to everything: delivery trucks, neighbors, squirrels, and wind. Unlike a guard dog's warning bark, a Collie often barks to chat or express boredom. The bark is sharp and piercing.
Exceptionally sensitive to their environment. Thunderstorms, fireworks, and even loud arguments can cause significant distress. Poor candidates for chaotic households with constant screaming or slamming doors.
The spectacular coat requires weekly 45-60 minute line-brushing sessions. Surface brushing leaves the undercoat to mat, leading to 'felted' dogs that must be shaved - a disaster for double coats. This is a hobby, not a chore.
Young Collies may attempt to herd running children by nipping at heels. This is an arrested predatory sequence behavior, not aggression, but it can be frightening for small children and requires management.
Shih-Poo Considerations
Shih-Poos do not tolerate isolation well. Owners working 8+ hours away from home often find their dog develops destructive behaviors, excessive howling, or self-mutilation due to distress. This is the primary behavioral failure mode for this breed.
Expect 4-8 months for potty training reliability. The combination of a tiny bladder and inherited Shih Tzu stubbornness means accidents will happen for months. This is significantly harder than most breeds.
While inheriting the Poodle's intelligence, they often get the Shih Tzu's independent thinking. They may know what you want but refuse to obey without clear incentive. This 'smart but stubborn' combination can frustrate owners expecting an obedient dog.
Professional grooming every 4-6 weeks is non-negotiable. Their coat mats easily and if you miss a week of brushing, you may have to shave the dog down. Budget $80+ monthly for grooming.
Multi-Species Compatibility
| Species | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| With Cats | High safety - one of the best large breeds for multi-species homes. Low prey drive. | Generally safe with cats, especially if raised together |
| Small Mammals | Generally safe - may try to herd but rarely has grab-bite instinct | High safety - usually safe with rabbits/guinea pigs if introduced properly |
| Birds / Reptiles | Good with poultry if trained, though may harass if untrained | Moderate caution - Poodle prey drive may cause fixation on fluttering birds |
Advanced Behavior
| Trait | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Predatory Sequence Risk | Arrested | Arrested |
| Biddability | High | Moderate |
| Noise Sensitivity | High | Medium |
| Territorial Barking | ||
| Same-Sex Aggression Onset | N/A | N/A |
Scottish Sheepdog Longhair: Predatory sequence is Orient → Eye → Stalk → (Stop). They may stare at and follow cats but grab-bite is largely inhibited. They WANT to work with you - unlike Huskies who ask 'what's in it for me?' a Collie asks 'what do you want me to do?'
Shih-Poo: Predatory sequence arrested at Orient -> Eye -> Chase. They chase for fun, not to kill. Alert barking is the default setting. The Poodle side wants to work; the Shih Tzu side wants to be pampered.
First Year & Life Stages
First Year Challenges
| Challenge | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Puppy Difficulty | ||
| Destructive Phase | 6-14 | 6-12 |
| House Training | Easy | Hard |
| Crate Training | High | Medium |
| Adolescent Regression |
Scottish Sheepdog Longhair: Collie puppies are generally polite and observant, easier than Labradors or high-drive breeds. Main challenges are noise sensitivity and socialization to prevent shyness. May need ear taping for classic semi-prick look (cosmetic only).
Shih-Poo: House training is the primary challenge - expect 4-8 months for reliability. Teething phase 6-12 months is intense. Crate training may be met with howling.
Life Stages Timeline
| Stage | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Puppy Phase | 12 months | 12 months |
| Adolescence | 6-18 | 6-18 |
| Adult Years | 2-8 | 2-9 |
| Senior Onset | ~9 years | ~10 years |
| Peak Energy Age | 1-3 years | 1-3 years |
Size & Physical Characteristics
Physical Stats
| Measurement | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Height | 56-66 cm | 20-33 cm |
| Weight | Not enough data yet | Not enough data yet |
| Size Category | Large | Small |
| Lifespan | 12–14 years | 10–18 years |
| Litter Size | 6-10 | 3-5 |
Scottish Sheepdog Longhair Coat
Shih-Poo Coat
Lineage & Origin
| Detail | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Original Purpose | Gathering and droving sheep in the Scottish Highlands, farm guardianship | Designer companion dog combining Shih Tzu's lap dog nature with Poodle's intelligence and low-shedding coat |
| Origin | Scottish Highlands and Northern England, 19th century | United States, 1990s-2000s (Doodle boom era) |
Breeding Details
| Detail | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| C-Section Rate | Low | 20-25% |
| Whelping Difficulty | Easy | Medium |
| Puppy Mortality Rate | Low | Low |
Physical Risks
| Risk | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Bloat / GDV Risk | High | Low |
| Slippery Floor Risk | Low | Medium |
| Min Fence Height | 1.3m | 1m |
| Dig / Escape Risk | Low | Low |
Health & Common Conditions
Scottish Sheepdog Longhair Health Issues
Shih-Poo Health Issues
Scottish Sheepdog Longhair Suggested Tests
- MDR1 (DNA) - CRITICAL
- CEA (DNA + Clinical Exam at 6-8 weeks)
- PRA-rcd2 (DNA)
- Hip Evaluation
Shih-Poo Suggested Tests
- PRA-prcd (eye blindness)
- Von Willebrand's Disease (blood clotting)
- Patellar Luxation clearances (OFA)
Health Risk Overview
| Risk Factor | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Cancer Risk | Low | Low |
| Cardiac Risk | Low | Low |
| Neurological Risk | Low | Low |
| CCL/ACL Tear Risk | Low | Low |
| Vet Burden Tier | Medium | Medium |
Sensitivities & Allergies
| Sensitivity | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Skin Allergies | ||
| Environmental Allergies | ||
| Stomach Sensitivity | Low | Low |
| Food Allergies | Generally hardy | No specific allergies documented |
Health Maintenance
| Care Item | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Nail Growth Rate | Normal | Normal |
| Eye Care Needs | High | High |
| Anal Gland Issues | Rare | Common |
Senior Care & Aging
Scottish Sheepdog Longhair Senior Care
Common Senior Issues
- Arthritis in hips/knees
- Cognitive decline
- Vision problems (CEA progression)
High risk of arthritis - introduce ramps for cars early to protect joints. Keep mentally engaged with nosework to slow cognitive decline.
Shih-Poo Senior Care
Common Senior Issues
- Arthritis/joint stiffness
- Dental problems
- Vision loss (cataracts)
- Cognitive decline (sundowning)
Provide ramps for furniture to protect back and joints. Cataracts common in senior years. Sundowning (confusion at night) can occur in very old age.
Grooming & Care
Scottish Sheepdog Longhair
high maintenanceShih-Poo
high maintenanceLifestyle Compatibility
Scottish Sheepdog Longhair Daily Life
Shih-Poo Daily Life
Housing & Legal Restrictions
| Restriction | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| BSL Restricted | ||
| Common Rental Ban | ||
| Insurance Blacklist | ||
| Weight Category | Over 50lbs | Under 25lbs |
Climate Tolerance
| Climate | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Heat Tolerance | ||
| Cold Tolerance | ||
| Water Affinity | Low | Low |
Travel Compatibility
| Activity | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Car Travel | Good | Good |
| Camping | ||
| Beach Friendly | ||
| Hiking Rating | ||
| Cabin Flight Eligible | ||
| Hotel Friendly Size |
Niche Suitability
| Role | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Service Dog | Medium | Low |
| Therapy Dog | High | Medium |
| Deep Pressure Therapy | ||
| Canicross / Bikejoring | ||
| Apartment Adaptable | ||
| Tactile / Sensory Friendly | ||
| Livestock Guardian | ||
| Medical Alert | Medium | Low |
Costs & Expenses
Upfront Costs
| Cost | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Purchase Price | $1,500-3,000 | $500-4,500 |
| Initial Cost Range | $1,500–$3,000 | $800–$5,000 |
| Cost Tier |
Ongoing Costs
| Cost | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Monthly Range | $150–$250 | $180–$310 |
| Yearly Range | $2,000–$3,000 | $2,160–$3,720 |
| Food / Month | $60-90 | $30-50 |
| Insurance / Month | $40-70 | $30-60 |
| Grooming / Session | $80-150 | $70-100+ |
| Vet Routine / Year | $600-1,000 | $600-1,200 |
| Monthly Cost Tier |
Scottish Sheepdog Longhair Lifetime Cost
$25,000-40,000
Shih-Poo Lifetime Cost
$25,000-55,000
Quirks & Fun Facts
Daily Quirks
| Quirk | Scottish Sheepdog Longhair | Shih-Poo |
|---|---|---|
| Snoring | ||
| Flatulence | Rare | Rare |
| Slobber Level | None | None |
| Smell When Wet | Moderate | None |
| Zoomies Frequency | Weekly | Daily |
| Counter Surfing | ||
| Digging Tendency | Low | None |
Scottish Sheepdog Longhair Quirks
The Collie Nose
They use their long nose to poke, prod, and nudge you - their way of holding hands
The Greeter's Grin
Some Collies 'smile' (bare their teeth) when submissive or happy. Looks terrifying to strangers but is a sign of joy.
Air Snapping
May snap the air when excited or playing
The Off Switch
Unlike Border Collies, Rough Collies have a distinct 'off switch' and are often described as couch potatoes indoors
Shih-Poo Quirks
The Zoomies
Daily explosions of energy where they run in circles with their butt tucked, usually lasting about 5 minutes
Coprophagia Risk
Inherited from Shih Tzu side - tendency to eat feces. Keep yard clean and monitor closely
Reverse Sneezing
A honking sound caused by soft palate spasms - scary but usually harmless
Bathroom Follower
Will follow you to the bathroom due to their velcro temperament
Frequently Asked Questions
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