Houseplant · Bromeliaceae
Bromeliad
Bromeliaceae (family)
Keep the cup full and the light bright but indirect, and a bromeliad rewards you with months of color.
Bright indirect
Every 7–14 days
55–81°F · 13–27°C
USDA 10–11
Overview
Bromeliads come from the tropics, and people grow them for that bold, long-lasting color and the rosette of stiff leaves that catches rain like a little cup. Most of the ones you'll find sold as houseplants are epiphytes, meaning out in the wild they perch up on trees instead of digging into the ground. That one habit drives everything about growing them, from the airy mix you pot them in to the way they drink from the middle rather than the soil.
That colorful part you're admiring? It's usually a spike of bright bracts, not a true flower, which is why it holds its color for months on end. Each rosette only flowers a single time. Once it has, it slowly winds down, but not before raising a fresh batch of pups around its base, so one plant gives you many as the years go by.
These are easygoing plants, and a great pick if you're just starting out. Hand them warmth, bright indirect light, and fresh water in the cup, and there's really not much else they need. Ironically, the usual way people lose one is too much kindness, in the shape of water sitting where it shouldn't.
Care
The short version: bright indirect light, fresh low-mineral water sitting in the central cup and flushed weekly, a loose fast-draining mix, and warm, humid air. Only water the mix once its surface has dried out.
Light
Bromeliads love bright but indirect light, the soft kind you get near a window that never feels scorching. They'll cope in medium light or a bit of shade, but the color goes dull there. Harsh midday sun bleaches and burns the leaves, so keep them clear of that hot beam.
Water
That center cup is how these plants mostly drink. Keep about 2 to 3 cm of fresh, low-mineral water in it, ideally rainwater or distilled, and flush it out weekly so it never turns stale. Only water the mix when the top few cm feel dry, because the roots rot quickly if they're left sitting soggy.
Soil
Reach for a loose, fast-draining epiphytic mix of bark, perlite, and coarse peat, basically the stuff sold for orchids. They like things a touch acidic, around a pH of 5.0 to 6.0. Regular potting soil hangs onto way too much water and will rot the roots.
Temperature
Being tropical, they're most content between 55°F and 81°F (13°C to 27°C), which is just comfy room temperature. Steer them clear of cold drafts and chilly winter windowsills.
Humidity
Bromeliads are after 50% to 70% humidity, which is higher than most homes naturally sit. Bunch your plants together, park the pot on a pebble tray, or run a humidifier to bring it up. When the air's too dry, you'll see it as brown, crispy leaf tips.
Feeding
Feed monthly through spring and summer using a balanced water-soluble fertilizer watered down to a quarter or half strength, either onto the mix or as a light foliar spray. Don't pour concentrated fertilizer into the cup, since that can burn the crown.
Pruning
Snip off any dead or browning outer leaves at the base, and remove the spent flower spike once it's faded. The flowered mother rosette takes many months to wind down, and you can pull it out completely after you've collected its pups.
Repotting
Bromeliads hardly ever need repotting, usually just every 2 to 3 years or when you're potting up a settled pup. Do it when the plant topples over easily, the mix has broken down and stays soggy, or roots begin poking out of the pot.
Size & spacing
Most grow to 12 to 35 inches (30 to 90 cm) tall with a spread of 12 to 24 inches (30 to 60 cm), depending on the genus. Leave each plant enough breathing room so air can move freely around the rosette.
Troubleshooting
Almost every bromeliad hiccup comes back to water and light, and you'll usually spot it first in the cup, the leaf tips, or the color. Notice it early and the fix is easy. Find what matches your plant below, then jump on it before rot or scorch gets a head start.
A center that's gone soft and smelly while the rosette flops over
What you're looking at is crown or base rot, and the trigger is nearly always old water that sat too long in the cup, or a mix that just won't dry out. Tip out the cup, give it a flush, let the mix dry, and swap to a coarse, fast-draining mix if water lingers. Is the mother crown too far gone? Then rescue any healthy pups and let those carry on.
Fix:
- Empty and flush the central cup, then refill with fresh water
- Allow the potting mix to dry and improve drainage or repot into a coarse, fast-draining mix
- Salvage healthy pups if the mother crown is rotted beyond recovery
Washed-out color with bleached or scorched patches
Sit one in too much direct sun and the leaves fade, with the most exposed spots actually scorching, which tends to happen right after a jump into a much brighter corner. What they really like is bright but indirect light. Pull the plant out of that harsh midday beam, and if you're moving it somewhere brighter, do it over a week or two so it can ease into it.
Fix:
- Move to bright but indirect light
- Acclimate gradually to brighter positions
Crispy brown tips on leaves that are otherwise doing fine
Dry tips are usually a sign of air that's too dry, or minerals and salts slowly piling up from hard or fluoridated water. Bump the humidity up to 50% to 70% with a pebble tray, a humidifier, or by clustering plants together, and switch the cup and mix over to rainwater or distilled. The brown bits won't green up again, so if they bug you, just snip them off.
Fix:
- Raise humidity (grouping, pebble tray, or room humidifier)
- Switch to rainwater or distilled water for the cup and mix
- Trim crispy tips for appearance only
A perfectly healthy plant that just won't send up a spike
A bromeliad only flowers once it's hit mature size, and when a grown rosette stays stubbornly green, too little light is usually behind it. Set it in a bright, indirect spot and give it time. Want to nudge a mature one along? Pop it in a clear bag with a ripe apple for a few days, because the ethylene the apple releases can kick off the bract.
Fix:
- Increase light to bright indirect levels
- Be patient until the rosette reaches mature size
- Optionally encourage bloom by enclosing the plant with a ripe apple for a few days to expose it to ethylene
Toxicity
Here's a relief for a busy home: the common houseplant bromeliads are non-toxic to cats, dogs, and people, so you're free to put one wherever the light works. The single thing to keep an eye on is the leaf edge, because genera like Aechmea have stiff, toothed margins that can scratch skin or a nosy paw.
Safe for
People · Cats · Dogs · Horses · Rabbits · Livestock · Birds
Cats None
These everyday houseplant bromeliads are non-toxic to cats, so if yours sneaks a nibble, it won't be poisoned. The only catch is the toothed leaf edge on types like Aechmea, which can leave a scratch on a paw or nose.
Dogs None
Your dog can hang around these bromeliads with zero poisoning risk. A really committed chewer might pick up a scrape from the stiffer, spiny-edged kinds, but the plant itself is safe to be near.
Horses Safe
Nothing here is toxic to a horse. They're grown indoors anyway, so a horse is unlikely to ever come across one.
Rabbits Safe
If a rabbit chews a leaf, the common bromeliads won't poison it. That tough, fibrous foliage is honestly more chew-toy than snack.
Livestock Safe
The widely grown bromeliads hold no toxin that bothers cattle, goats, or sheep.
Birds Safe
Pet birds do just fine around these plants, with nothing toxic hiding in the leaves or bracts.
People Safe
You can keep one in any room without worry. Just be careful of the sharp, toothed leaf edges on certain genera when you're handling it.
Some bromeliads have stiff or finely toothed leaf edges; handle with care to avoid skin scratches.
Varieties
Bromeliad spans an enormous family, but really just a handful of genera fill most homes and garden centers. These are the ones worth getting to know by name.
Guzmania
Smooth, strappy green leaves circle a tall, upright spike of bright red, orange, or yellow bracts that hangs on for ages.
Aechmea (urn plant)
Wide, stiff leaves often carry silver banding and toothed edges, crowned by a pink flower head that sticks around for months.
Neoregelia (blushing bromeliad)
Rather than a tall spike, its flat, open rosette blushes bright red or pink at the center as bloom time gets close.
Vriesea (flaming sword)
Foliage that's frequently banded or mottled sits under a flat, feather- or sword-shaped bract, which is exactly where the name comes from.
Billbergia (queen's tears)
A tall, tube-shaped rosette throws out arching, dangling flower spikes that look fantastic but don't last long.
How to propagate
You'll almost never need to buy a second bromeliad, since every plant gifts you new ones for free as it wraps up flowering.
Offsets & pupsEasy
After flowering, once pups reach about one-third to one-half the size of the mother plant · Several weeks to a few months to root and establish
Bromeliads make more of themselves through pups, the little offsets that show up at the base after the mother flowers. Hold off until a pup is roughly a third to half the size of its parent and has grown a few roots of its own, then snip or gently snap it loose. Tuck it into a loose, fast-draining bromeliad or orchid mix, keep it lightly damp with its cup filled, and over several weeks to a few months it'll root and settle right in.
Myths
A bromeliad is dead and worthless once it flowers.
Sure, the mother rosette blooms a single time and then gradually fades, but that's hardly the whole story. On its way out, it pushes up offsets at its base, called pups, and every one of them grows into a brand-new plant that flowers in its own time. One bloom is really the kickoff for the next generation, so the plant keeps renewing itself.
You should only ever pour water into the cup and never water the soil.
Yes, the central cup needs fresh water, but the roots are still drinking too, so give the potting mix a drink once its surface dries out. And keep flushing that cup often, because water that sits there goes stale and rots the crown. Look after both the cup and the mix, and always keep the cup water fresh.