By Maya Reyes

Quick answer: Snake plant, pothos, ZZ plant, and peace lily are the strongest bedroom choices thanks to low-light tolerance and minimal upkeep. Avoid heavily fragrant night-blooming plants and anything that demands bright direct sun, since most bedrooms simply don't offer that.

Cozy low-light bedroom with a snake plant, peace lily, pothos, and ZZ plant arranged beside a bed on a wooden nightstand.

My bedroom gets almost no direct sun — one window, north-facing, mostly blocked by the building next door — which ruled out a lot of the "perfect bedroom plant" lists I found online before I actually tried them myself. A lot of that advice is recycled without anyone checking whether the plant can actually survive north-facing light for more than a month. So here's what's genuinely worked in my low-light bedroom over several years, what I'd avoid, and why some of the popular "sleep-boosting plant" claims deserve more skepticism than they get.

What Actually Matters for a Bedroom Plant

Three things matter more than anything else here: low-light tolerance, since most bedrooms don't get bright direct sun and aren't set up to; a calm, non-overpowering scent, since you're going to be six feet from this plant for eight hours a night; and, if it matters to you, nighttime oxygen release. That last one is more folklore than hard science for most plants, but a small handful genuinely do behave differently at night than the average houseplant.

The Nighttime Oxygen Thing, Explained Properly

Most plants perform photosynthesis during the day (absorbing carbon dioxide, releasing oxygen) and respiration at night (absorbing oxygen, releasing carbon dioxide) — the reverse of daytime. This has led to a common worry that keeping plants in a bedroom is bad because they "steal your oxygen" overnight. In practice, the amount of CO2 a few houseplants release overnight in a normal-sized room is negligible compared to what you and any other people or pets in the room are already producing through normal breathing — it's not a meaningful health concern.

A specific group of plants, including succulents like snake plant and some orchids, use a different photosynthetic pathway called CAM (Crassulacean Acid Metabolism), where they open their stomata at night instead of during the day, which means they continue releasing oxygen overnight rather than switching to the typical respiration pattern. This is where snake plant's reputation as an ideal bedroom plant actually comes from, and it's one of the few "houseplant sleep" claims that holds up to scrutiny.

Good Choices for a Bedroom

Snake Plant. Tolerates low light, needs minimal water, and is one of the few common houseplants that continues releasing oxygen at night rather than switching to carbon dioxide release, thanks to its CAM photosynthesis. It's also nearly impossible to overwater into failure quickly, which matters if you're the type to forget things sitting quietly in a bedroom corner.

Pothos. Handles the low light of most bedrooms without complaint and trails nicely from a shelf, headboard, or hanging planter without taking up floor or nightstand space. It's forgiving enough that missing a watering by a week or two rarely causes real damage.

ZZ Plant. About as close to indestructible as houseplants get. It tolerates weeks of neglect and genuinely low light without dropping leaves, which makes it a good pick if your bedroom is honestly not going to be a priority for plant care compared to brighter rooms in your home — if that sounds like you, our guide to the best low-maintenance plants for busy people covers several more options built for exactly this.

Peace Lily. Adds a small amount of humidity to the room and tells you clearly when it's thirsty by drooping dramatically, then perking back up within an hour of watering — useful if you tend to forget about plants that don't complain loudly. It does need slightly more light and water than the others here, and it's toxic to pets if chewed.

Lavender, if you actually get some light. If your bedroom gets a few hours of bright light near a window, a small potted lavender adds a genuinely calming scent without being overwhelming the way some stronger-smelling plants can be in an enclosed space. It will struggle and eventually decline in a truly low-light bedroom, though, so this one depends heavily on your specific room. If yours is one of those rooms, our roundup of plants for small apartments and no-sunlight rooms is a better place to start.

English Ivy, in moderation. Some smaller studies have suggested it may help with airborne mold spore reduction, and it tolerates lower light reasonably well, though it's more finicky about humidity than the plants above and benefits from occasional misting. It's also one of the picks on our best air-purifying indoor plants list, if that's a priority for you beyond just the bedroom.

What to Avoid in a Bedroom

Skip anything with a heavy, sweet fragrance released at night, like certain jasmine varieties — genuinely lovely in a living room or entryway, but a lot more overwhelming six inches from your face for eight hours while you sleep, and it can actually disrupt sleep for scent-sensitive people rather than help it. Also skip plants that demand bright direct sun or daily attention; a genuinely demanding plant placed in a room you mostly use for sleeping just becomes another thing that quietly dies from neglect, which happened to me twice with a fiddle leaf fig before I gave up trying to keep one in my bedroom specifically.

If pets share your bedroom, toxicity matters more here than in most rooms of the house, since a curious cat or dog has unsupervised overnight access. Double-check before bringing anything in — our pet-safe indoor plants guide covers which common houseplants are actually safe for cats and dogs versus which ones only look harmless.

Do Plants Actually Improve Sleep?

This is worth addressing directly because it's one of the most repeated claims in this category, and the honest answer is more nuanced than most posts admit. There's no strong, well-replicated clinical evidence that simply having houseplants in a bedroom directly and measurably improves sleep quality on its own. What does have more support is that green, natural elements in a space can reduce perceived stress and create a calmer environment, which indirectly supports better sleep for a lot of people. So it's less "this plant will fix your insomnia" and more "a calmer-feeling room tends to help people relax," which is a real but softer effect than the more dramatic claims you'll see elsewhere.

How Many Plants Is Reasonable for a Bedroom?

There's no strict rule, but two to four low-maintenance plants is a comfortable amount for most bedrooms — enough to add some green without turning the room into a jungle that's hard to dust, water, and generally maintain in a space you're not in as much as your living room. Overcrowding a bedroom with plants can also make the space feel more cluttered than calming, which works against the whole point of adding them in the first place.

FAQ

Do plants really improve sleep? There's no strong direct evidence that houseplants improve sleep quality on their own, but many people report bedrooms feel calmer with greenery present, which has real value for relaxation even if the effect isn't as dramatic as some claims suggest.

Is it bad to keep plants in the bedroom because of CO2 at night? For the average houseplant collection in a normal-sized bedroom, the amount of carbon dioxide released overnight is negligible and not a genuine health concern, especially compared to normal human breathing in the same room.

How many plants should I keep in a bedroom? There's no hard rule, but two to four low-maintenance plants is a comfortable, manageable amount for most bedrooms without becoming a chore or making the space feel cluttered.

What's the lowest-light bedroom plant available? ZZ plant and snake plant both tolerate genuinely low, indirect light better than almost anything else commonly sold as a houseplant, making them the safest bets for a dim bedroom.

Are scented plants bad for bedrooms? Strongly scented plants, especially night-blooming ones, can be overwhelming in an enclosed space and may disrupt sleep for scent-sensitive people, so it's generally safer to stick with plants that have little to no noticeable fragrance.

Can I keep a fiddle leaf fig or other bright-light plant in my bedroom? Only if the room genuinely gets several hours of bright, indirect light — most bedrooms don't, and putting a high-light plant in a dim bedroom usually just leads to slow decline no matter how well you otherwise care for it.

Maya Reyes writes about plant care and indoor gardening for Vines of Heaven.