Houseplant · Asparagaceae
Lucky Bamboo
Dracaena sanderiana
Give it clean water and bright, indirect light, and this rewarding Dracaena keeps its green going for years.
Bright indirect
Every 7 days
64–75°F · 18–24°C
USDA 10–12
Overview
Lucky bamboo makes a fantastic plant to grow, and it comes with a great backstory: the name is all wrong. It is not bamboo, it is Dracaena sanderiana, a tropical cousin of the corn plant that shoots up in jointed green stalks. Growers train those stalks into curls, spirals, and braids, then stand them in a dish of water and pebbles right on a desk or windowsill.
Here is the part that hooks people fast: it thrives in plain water with no soil at all. Set the roots in pebbles or marbles, keep the lower stem submerged, and it just keeps growing. It also shrugs off low light better than most, which is why it takes over offices and shadowy corners that would flatten a pickier plant.
It runs on very little, but it holds one firm line: it will not tolerate the fluoride and chlorine in ordinary tap water, which scorch its leaf tips brown. Nail the water, give it bright indirect light, and lucky bamboo rewards you as one of the most bulletproof plants going.
Care
The short version: bright indirect light, clean water free of fluoride and chlorine, and warm indoor temperatures. Stand it in pebbles and water or a well-drained mix, refresh the water weekly, and give it a light feed through spring and summer.
Light
Lucky bamboo powers along best in bright, indirect light, roughly a step back from an east or north window. It holds strong in low light and shade far better than most houseplants, but hot direct sun scorches the leaves, so keep it off a baking sill.
Water
Run it in chlorine-free water with pebbles or marbles gripping the roots, or in a steadily moist mix, keeping the roots and lower stem submerged. Since it reacts to fluoride, chlorine, and salts, reach for distilled, filtered, or rainwater, or let tap water stand uncovered for a day or two. Refresh the water weekly to keep it clean and shut mosquitoes out.
Soil
Going the potted route, grab a well-drained, loam-based mix built for indoor or tropical plants. It stays relaxed about pH across a broad 6.0 to 8.0 band, and it grows just as strong with no soil, standing in plain chlorine-free water and pebbles.
Temperature
Keep it in the warm, steady range of a normal home, right around 64°F to 75°F (18°C to 24°C). This tropical has no time for cold, so haul any outdoor display back inside well before the nights turn chilly.
Humidity
Average indoor air keeps it going, so skip chasing a humidity number. Very dry air can brown the tips a touch, but water quality matters far more to this plant than humidity ever will.
Feeding
Feed lightly through the growing season, spring into summer, with a weak liquid houseplant fertilizer. Plants grown in water want even less, only about every other month at roughly a quarter of the labeled rate.
Pruning
Clip off any yellowed or damaged stalks and leaves the moment they show. To rein in the height, cut a stem just above a node, which fires out new shoots, and you can root the pieces you remove as fresh cuttings.
Repotting
Bump it up a container every 1 to 2 years, or sooner once the roots crowd or circle the pot or fill the vase. Slowed growth and a knot of roots are the signal to give it more room, while water-grown displays just want a refresh as they fill out.
Size & spacing
Indoors it climbs to about 3 to 5 feet (91 to 152 cm) tall and nearly as wide, though most people keep it shorter with a quick trim. It grows slow, so hand it space to fill out over time rather than a fast spread.
Troubleshooting
Lucky bamboo tells you fast when it needs a hand, and the leaves lead the way every time. Brown tips and yellow stalks are the two issues you will run into, and both circle back to water more than anything else. Match your symptom below, then chase down the real cause instead of just clipping the damage.
A stalk or leaves turning yellow
Yellowing flags overwatering or stale water, often with a spot that runs a bit too dim. Leave a stem sitting in old, stagnant water and it will soften and rot right at the base, so jump on it fast. Pull the yellowing or rotting stalk, refresh the water every week with only the roots and lower stem submerged, then move it into bright indirect light and hand it a weak feed to power it back.
Fix:
- Remove yellowing or rotting stalks
- Change the water weekly and keep only roots plus the lower stem submerged
- Provide bright indirect light and a weak fertilizer
Brown, crispy tips on the leaves
Brown tips point straight to tip burn from tap water, and that is good news because it is an easy fix. Lucky bamboo is a Dracaena, and Dracaenas push back hard against the fluoride, chlorine, and salts in city water, which pile up at the leaf edges and burn them. Swap in distilled, filtered, or rainwater, or let tap water stand uncovered for a day or two, pull it out of hot sun, and fresh growth comes in clean.
Fix:
- Switch to distilled, filtered, or rainwater, or let tap water stand uncovered 1-2 days before use
- Change water-grown plants' water weekly
- Move out of direct sun into bright indirect light
Toxicity
Keep this one clear of pets. Lucky bamboo packs saponins, and the ASPCA flags it as toxic to cats and dogs, kicking off vomiting, drooling, and a flat, off-color mood. People are essentially safe and nobody eats it, though the sap can leave sensitive skin a little irritated, so rinse your hands after pruning.
Toxic to
Cats · Dogs · Horses · Rabbits · Livestock · Birds
Safe for
People
Cats Moderate
A cat that chews a stalk runs into the saponins, which trigger vomiting that can carry a little blood, plus drooling and a dull, withdrawn mood. Expect it to skip meals, and a bigger bite can blow the pupils wide, so get on the phone to the vet.
Dogs Moderate
Let a dog gnaw the leaves or stalks and the saponins set off heavy drooling and vomiting, sometimes with a streak of blood. A flat appetite and a low, sluggish mood usually trail along for a while afterward.
Horses Caution
The saponins that hit cats and dogs make a stalk a poor nibble for a horse too, so keep every piece well out of reach. Any that gets eaten will most likely churn the stomach.
Rabbits Caution
Keep this off a rabbit's plate entirely, since the saponins can throw a sensitive gut into upset fast. Snatch up any dropped leaf or trimmed stalk before a bunny grazes on it.
Livestock Caution
Grazing animals can hit digestive upset from the saponins, though this indoor plant rarely lands anywhere near them. Stash clippings well clear of any spot stock might reach.
Birds Caution
A curious pet bird that bites a stalk can end up with an upset stomach from the saponins, so keep it off the menu. Park the plant where feathers cannot reach it.
People Safe
People get the all-clear here, since it is essentially safe and nobody eats it. The sap can leave some skin a touch irritated, so rinse your hands after pruning or repotting.
Sap may cause minor skin irritation in people; wash hands after handling.
Helpline numbers
United States
ASPCA Animal Poison Control: (888) 426-4435 (fee applies)
United Kingdom
Animal PoisonLine: 01202 509000 (fee applies)
Australia
Animal Poisons Helpline: 1300 869 738
Varieties
Lucky bamboo shows up less as a lineup of named cultivars and more as one plant styled a few different ways. Here are the two forms you will actually track down.
Braided / spiral lucky bamboo
The curls, spirals, and braids come from growers steering young Dracaena sanderiana stems toward the light, so it is clever training rather than a separate cultivar.
Variegated lucky bamboo
This form flashes cream or gold striping running the length of its strappy green leaves.
How to propagate
Turning one lucky bamboo into several is a blast, and everything you need is already on hand. A trimmed stem and a glass of clean water launch a whole new plant.
Stem cuttingsEasy
Spring through summer during active growth · Roots usually form in about 2-3 weeks
Multiplying this plant is a genuine thrill and it costs next to nothing. Grab a cutting in spring or summer while growth is charging along, snip a new shoot off the main stem just above a node, strip the lowest leaves, and drop it into chlorine-free water. Roots break out in about 2 to 3 weeks, and from there you can keep it in water or pot it up.
Myths
Lucky bamboo is a kind of bamboo.
The name and the jointed stalks fool plenty of people, but this plant is no true bamboo and stands clear of the grass family. It is Dracaena sanderiana, a Dracaena in the family Asparagaceae, landing far closer to a corn plant than to any forest bamboo.