Honest Houseplant Care, Verified for Pets
Leafmend is a houseplant care site built on two ground rules. First, every claim has a named source — a university extension page, quoted and cited. Second, every pet-toxicity verdict on this site is read straight from the ASPCA database and confirmed by the site owner before the guide ships. No shortcuts. No paraphrasing. If ASPCA doesn’t list a species, we don’t ship a toxicity claim for it.
Use the routes below to find what you actually came for.
Pet-safe houseplants (ASPCA non-toxic)
✓ Non-toxic to dogs and cats per ASPCA
- Spider Plant — Chlorophytum comosum. The classic recommendation for pet households.
- Calathea — Calathea spp. (now Goeppertia). Patterned leaves, fussier about humidity.
- Phalaenopsis Orchid — the supermarket orchid that reblooms.
See the full pet-safe + toxic species hub: Popular Houseplants.
Popular houseplants — toxic to pets (read first)
⚠ Toxic to dogs and cats per ASPCA — keep out of reach
- Monstera Deliciosa — insoluble calcium oxalates.
- Pothos (Devil’s Ivy, Golden Pothos) — insoluble calcium oxalates.
- Snake Plant — saponins.
- Peace Lily — insoluble calcium oxalates. Not a true lily, but still toxic.
- Heartleaf Philodendron — insoluble calcium oxalates; toxic to horses too.
- Aloe Vera — saponins + anthraquinones; ASPCA notes the inner gel itself is edible.
Master the fundamentals
If you only read three things on this site, read these. Almost every “my plant is dying” question comes back to one of them.
- How often to water houseplants — stop counting days, start reading the soil.
- Houseplant light requirements — what “bright indirect” actually means in your room.
- Best soil mix for houseplants — drainage isn’t optional.
- How and when to fertilize — less than you think.
- Tap water and houseplants — when it matters, when it doesn’t.
Full hub: Houseplant Care Basics.
When something is wrong
Symptom-led diagnostics. Start with what the plant is doing.
- Yellow leaves
- Brown leaf tips
- Drooping
- Curling leaves
- Overwatering vs underwatering — the diagnostic that matters most
- Root rot
Full hub: Houseplant Troubleshooting.
Pests, honestly
We start with prevention and least-harm methods, not spray bottles. The goal is protecting the plant, not killing for the sake of killing.
- Fungus gnats — fix the watering, not the spray.
- Spider mites — rinse and humidify first.
- Mealybugs — isolate, alcohol-swab, soap if heavy.
Full hub: Houseplant Pests.
Multiply and refresh
Full hub: Propagation and Repotting.
How we research
Every guide on Leafmend is a synthesis of named, public sources — primarily US university extension pages (NC State, Illinois, Wisconsin, Maryland, Iowa State, Penn State) for plant care, and the ASPCA database for pet toxicity. We quote the source, link to it, and cite it on the page. Where a source doesn’t cover a specific point, we say so and flag the gap as general horticultural practice rather than pretending it’s sourced.
This isn’t a personal-experience site. We don’t claim to have grown every plant we cover, and we won’t make up anecdotes to sound friendlier. The whole proposition is the opposite — sourced, citable, verifiable.
Full disclosure: How We Research.
Free Plant Care Resources
Six free printable PDFs. No email signup. Print, save to phone, share with anyone who has a plant.
30-Day Care Calendar
8-page printable with daily and weekly tasks + ASPCA pet-safety reference.
Pet-Safe Buyers Checklist
1-page printable for pet owners. 9 species ASPCA-verified + Poison Control hotline.
5-Min Diagnostic Flowchart
1-page troubleshooting flowchart. 6 symptoms with cause + fix + rescue protocol.
Propagation Cheat Sheet
1-page water vs soil propagation guide. 9 species table with best method + ease + time to root.
Legal & Editorial Policies
Leafmend operates transparently. Full editorial policies and legal information:
- How We Research — our editorial process, sources, and research standards
- Affiliate Disclosure — Amazon Associates program participation + commission practices
- Privacy Policy — data collection (minimal), cookies, GDPR + CCPA rights
As an Amazon Associate, Leafmend earns from qualifying purchases through affiliate links. The price you pay is the same; the commission comes from the retailer’s margin.