Plant care
Queen's Tears (Friendship Plant) care
Billbergia nutans
Also called Queen's Tears, Friendship Plant, Queen's Tears Bromeliad, Tartan Flower, Angel's Tears.
Watering rhythm
Bright indirect light (just back from a sunny window)
Keep the central cup topped up; let the potting mix dry slightly between waterings (roughly weekly in growth, less in winter)
Light
Bright indirect light (just back from a sunny window)
Soil
Free-draining, slightly acidic epiphyte / bromeliad mix
Humidity
40-60%
Temp
18-24C
Pet safety
Mildly toxic to pets
Mature size
Around 0.3-0.5 m (12-18 in) tall and wide indoors
Care at a glance
Light
In the wild queen's tears grows on the bright edge of a forest canopy, not in the canopy and not in the open. Indoors, that translates to within a metre of an unobstructed window, sheer curtain optional. Bright, filtered light suits it best; an east- or west-facing window is ideal. A few hours of gentle morning or late-afternoon sun deepens the bronze leaf tones and encourages flowering, but harsh midday sun scorches the foliage. RHS rates it for partial shade with a west, east or south aspect. The fastest test: a hand held at the leaf casts a soft-edged shadow at noon — sharp shadow means too much sun, no shadow means too little light.
Watering
Aim for keep the central cup topped up; let the potting mix dry slightly between waterings (roughly weekly in growth, less in winter) for queen's tears, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. As an epiphytic bromeliad it drinks largely through its central 'tank'. Keep a little soft water (rainwater or distilled) in the cup and flush it monthly to prevent stagnation. Water the mix moderately and never leave roots soggy — it is prone to root rot. It is sensitive to chlorine and fluoride, so avoid hard tap water.
Soil and pot
Queen's Tears grows best in free-draining, slightly acidic epiphyte / bromeliad mix. Use an open, fast-draining medium such as a bromeliad or orchid blend, or loam-based compost cut generously with bark, perlite and a little peat-free coir. RHS notes a well-drained, acid-to-neutral loam. Sharp drainage is essential to avoid rot around the base. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.
Humidity and temperature
Queen's Tears sits happiest at around 40-60% humidity and 18-24C (64-75F). Appreciates moderate to high humidity. In dry indoor air the leaf tips can brown, so mist with lime-free water, group with other plants, or stand the pot on a wet pebble tray. It tolerates average room humidity better than most tropical bromeliads. If you keep the room above 18 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.
Fertilising
Feed queen's tears sparingly. Feed lightly during spring and summer with a half-strength, low-copper liquid bromeliad or balanced houseplant fertiliser every 3-4 weeks. Dilute well and apply to the mix (and very dilute into the cup) — bromeliads are sensitive to salt buildup. Stop feeding in autumn and winter. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.
Common problems
Below are the issues we see most often on queen's tears in the Growli community. Each is annotated with the most common cause so you know where to start.
- Brown, crispy leaf tips — Usually low humidity, hard-water mineral buildup, or salt from over-fertilising. Switch to rainwater or distilled water, raise humidity, and flush the mix occasionally.
- No flowers — Most often immaturity (plants bloom at 2-3 years) or too little light. Move to brighter indirect light; some growers trigger blooms by enclosing the plant with a ripe apple for a week (ethylene gas).
- Yellowing leaves / mushy base (root or crown rot) — A sign of overwatering or a waterlogged, poorly draining mix. Let the soil dry out more, improve drainage, and never let the pot sit in standing water.
- Scale and mealybugs — Brown bumps (scale) or white cottony masses (mealybugs) collect on leaves and in leaf axils. Wipe off with isopropyl alcohol on a cotton swab and treat with neem oil or insecticidal soap, avoiding copper-based products.
- Parent rosette dies after flowering — This is normal — each rosette flowers once, then declines while producing pups. Leave the offsets attached to form a colony or separate them to propagate.
Propagation
Propagate by division of the basal offsets ('pups'). Once a pup is roughly half to two-thirds the size of the parent (about 10-15 cm / 4-6 in) and has a few roots of its own, cut it away with a clean knife in late spring or early summer and pot into a free-draining bromeliad mix. Keep lightly moist and warm until established. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.
Toxicity to pets
Queen's Tears is mildly toxic to pets. The ASPCA does not individually list Billbergia nutans, and no member of the genus Billbergia appears in its toxic/non-toxic database — the only bromeliads it lists as non-toxic (Earth Star/Cryptanthus and Blushing Bromeliad/Neoregelia) are different genera. Without a confirmed listing we treat it conservatively as mildly toxic; please verify with your vet. Note the saw-toothed leaf edges can also physically scratch curious pets. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).
Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.
Queen's Tears care — frequently asked questions
What is the common name for Billbergia nutans?
Billbergia nutans is most commonly called Queen's Tears, but it is also known as Queen's Tears, Friendship Plant, Queen's Tears Bromeliad, Tartan Flower, Angel's Tears. The names refer to the same species, so care instructions for Queen's Tears apply identically to anything sold as Friendship Plant.
How much light does queen's tears need?
Queen's Tears grows best in bright indirect light (just back from a sunny window). Bright, filtered light suits it best; an east- or west-facing window is ideal. A few hours of gentle morning or late-afternoon sun deepens the bronze leaf tones and encourages flowering, but harsh midday sun scorches the foliage. RHS rates it for partial shade with a west, east or south aspect.
How often should I water queen's tears?
Water queen's tears keep the central cup topped up; let the potting mix dry slightly between waterings (roughly weekly in growth, less in winter). As an epiphytic bromeliad it drinks largely through its central 'tank'. Keep a little soft water (rainwater or distilled) in the cup and flush it monthly to prevent stagnation. Water the mix moderately and never leave roots soggy — it is prone to root rot. It is sensitive to chlorine and fluoride, so avoid hard tap water. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.
Is queen's tears toxic to cats and dogs?
Queen's Tears is mildly toxic to pets. The ASPCA does not individually list Billbergia nutans, and no member of the genus Billbergia appears in its toxic/non-toxic database — the only bromeliads it lists as non-toxic (Earth Star/Cryptanthus and Blushing Bromeliad/Neoregelia) are different genera. Without a confirmed listing we treat it conservatively as mildly toxic; please verify with your vet. Note the saw-toothed leaf edges can also physically scratch curious pets.
What USDA hardiness zone does queen's tears grow in?
Queen's Tears is rated for USDA zone USDA 10-11 outdoors (RHS H2); grow as a houseplant or under glass in cooler climates. Tolerates brief dips to about 7C (45F) but is damaged by frost.. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Queen's Tears deep-dive guides
Every aspect of queen's tears care, each with its own calibrated guide:
- Queen's Tears watering schedule
- Queen's Tears light requirements
- Best soil mix for queen's tears
- Queen's Tears fertilizing guide
- When to repot queen's tears
- How to propagate queen's tears
- Queen's Tears growth rate & size
- Queen's Tears cold hardiness
- Queen's Tears temperature & humidity
- Is queen's tears toxic to cats & dogs?
Related guides
Queen's Tears is also known as Queen's Tears, Friendship Plant, Queen's Tears Bromeliad, Tartan Flower, and Angel's Tears.