Best Pet-Safe Houseplants UK: 12 Non-Toxic Options
Last Updated: October 2025
You shouldn’t have to choose between houseplants and pets. Many popular houseplants – Pothos, Monstera, Peace Lily – are toxic to cats and dogs. But plenty of beautiful, easy-care plants are completely safe for curious pets who nibble.
This guide covers 12 genuinely pet-safe houseplants verified by the ASPCA (American Society for the Prevention of Cruelty to Animals) as non-toxic to cats and dogs.
Quick Comparison
| Plant | Difficulty | Light | Water | Price |
|---|---|---|---|---|
| Spider Plant | Very Easy | Medium-Bright | Weekly | £6-15 |
| Boston Fern | Easy | Medium-Bright | 2-3x weekly | £12-25 |
| Parlour Palm | Easy | Low-Medium | Weekly | £10-20 |
| Areca Palm | Easy | Bright Indirect | Weekly | £15-40 |
| Calathea | Moderate | Medium | Weekly | £12-30 |
| Prayer Plant | Moderate | Medium | Weekly | £10-25 |
| African Violet | Easy | Bright Indirect | Weekly | £6-15 |
| Cast Iron Plant | Very Easy | Low-Bright | Fortnightly | £15-30 |
| Peperomia | Easy | Medium-Bright | Weekly | £8-18 |
| Ponytail Palm | Very Easy | Bright | Fortnightly | £12-30 |
| Money Tree | Easy | Bright Indirect | Weekly | £15-35 |
| Orchids | Moderate | Bright Indirect | Weekly | £10-25 |
12 Pet-Safe Houseplants
1. Spider Plant – Easiest Pet-Safe Option
Non-toxic: Yes (cats, dogs) Difficulty: Very Easy Light: Medium to bright indirect Water: Weekly Price: £6-15
Spider Plants are safe, easy, and produce “babies” you can propagate. Cats often love playing with the trailing leaves – completely harmless!
Care: Water weekly when top inch dry. Tolerates various light. Produces plantlets on stems.
[Full beginner guide link]
2. Boston Fern – Best for Hanging
Non-toxic: Yes Difficulty: Easy (needs humidity) Light: Medium to bright indirect Water: 2-3 times weekly Price: £12-25
Boston Ferns are lush, pet-safe, and look stunning in hanging baskets away from curious paws.
Care: Keep soil moist. Mist regularly. Bathrooms ideal (loves humidity).
3. Parlour Palm – Best Low-Light
Non-toxic: Yes Difficulty: Easy Light: Low to medium Water: Weekly Price: £10-20
Parlour Palms tolerate low light and neglect whilst being completely safe for pets.
Care: Water weekly. Tolerates low light. Slow grower (don’t worry!).
4. Areca Palm – Best Large Plant
Non-toxic: Yes Difficulty: Easy Light: Bright indirect Water: Weekly Price: £15-40
Areca Palms grow tall, create jungle vibes, and are safe for pets who brush past.
Care: Bright indirect light. Keep soil moist. Mist occasionally.
5. Calathea – Best Patterns
Non-toxic: Yes Difficulty: Moderate (needs humidity) Light: Medium indirect Water: Weekly Price: £12-30
Calatheas have stunning patterned leaves and fold up at night (prayer movement). Completely pet-safe.
Care: Medium light. Keep moist. High humidity. Distilled water prevents brown edges.
6. Prayer Plant (Maranta) – Best Moving Leaves
Non-toxic: Yes Difficulty: Moderate Light: Medium Water: Weekly
Price: £10-25
Prayer Plants fold leaves up at night like praying hands. Safe and fascinating for pets to watch!
Care: Similar to Calathea. Keep moist. Medium light. Humidity helps.
7. African Violet – Best Flowering
Non-toxic: Yes Difficulty: Easy Light: Bright indirect Water: Weekly (bottom watering) Price: £6-15
African Violets produce pretty flowers and are completely safe for curious pets.
Care: Bright indirect light. Water from bottom. Don’t wet leaves.
8. Cast Iron Plant – Most Indestructible
Non-toxic: Yes Difficulty: Very Easy Light: Low to bright Water: Every 2 weeks Price: £15-30
Cast Iron Plants tolerate everything – neglect, low light, pets – and keep growing.
Care: Water fortnightly. Tolerates deep shade. Very slow grower.
[Full beginner guide link]
9. Peperomia – Best Variety
Non-toxic: Yes Difficulty: Easy Light: Medium to bright Water: Weekly Price: £8-18
Peperomias come in many varieties (over 1,000!). All are safe, compact, and easy.
Care: Water weekly when dry. Bright indirect light. Don’t overwater.
10. Ponytail Palm – Best for Cats
Non-toxic: Yes Difficulty: Very Easy Light: Bright Water: Every 2 weeks Price: £12-30
Ponytail Palms have long, cascading leaves cats love playing with. Completely safe and drought-tolerant.
Care: Bright light. Water every 2 weeks. Loves neglect.
11. Money Tree (Pachira) – Best Braided Trunk
Non-toxic: Yes Difficulty: Easy Light: Bright indirect Water: Weekly Price: £15-35
Money Trees have distinctive braided trunks and are safe for pets exploring their homes.
Care: Bright indirect light. Water weekly. Rotate for even growth.
12. Orchids – Best Elegant Option
Non-toxic: Yes Difficulty: Moderate Light: Bright indirect Water: Weekly (ice cube method) Price: £10-25
Orchids are surprisingly pet-safe. Beautiful flowers, elegant, and harmless if nibbled.
Care: Bright indirect light. Water weekly (3 ice cubes). Let dry between waterings.
Common Toxic Plants to Avoid
NEVER have these with pets:
- Pothos/Devil’s Ivy
- Monstera
- Philodendron
- Peace Lily
- Snake Plant
- ZZ Plant
- Aloe Vera
- Jade Plant
- Dracaena
- Rubber Plant
All cause vomiting, drooling, or worse if ingested.
Pet-Proofing Tips
Placement:
- High shelves (out of reach)
- Hanging baskets
- Rooms pets don’t access
- Behind furniture
Deterrents:
- Citrus spray on leaves (cats hate citrus)
- Cayenne pepper in soil (light dusting)
- Cat grass as alternative
- Training (“no” when approaching)
What if they eat plants? Even non-toxic plants can cause upset stomachs if eaten in quantity. Watch for: vomiting, diarrhoea, drooling, lethargy. Contact vet if concerned.
FAQs
Are Spider Plants really safe for cats? Yes, completely non-toxic. Cats often play with trailing leaves – harmless! Some cats get a mild hallucinogenic effect (like catnip) but it’s safe.
What if my pet eats a toxic plant? Contact your vet immediately. Bring plant sample. Note symptoms and time eaten. Quick action matters.
Where can I check if a plant is pet-safe? ASPCA website has comprehensive toxic/non-toxic plant database. Always verify before buying.
Do I need to worry about any pet-safe plants? Even non-toxic plants can cause mild stomach upset if eaten in large amounts. Monitor your pets, but these plants won’t poison them.
Final Thoughts
You can have both plants and pets safely. The 12 plants in this guide are verified non-toxic, many are easy-care, and all bring life to your home without risk.
Start with Spider Plants or Cast Iron Plants (easiest). Place high or hang. Provide cat grass as alternative.
Your pets and plants can coexist beautifully!
Related Posts:
- Best Beginner Houseplants UK
- Fittonia Plant Care – NOT pet-safe
- Turtle Vine Care – NOT pet-safe
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