Growli

Plant care

Lady of the Night care

Brassavola nodosa

Also called Lady of the Night Orchid.

RHS H1bUSDA 10-12Pet-safeIndoor Leaves 15-30 cm long

Watering rhythm

7-10days

When fully dry, roughly every 7-10 days

Light

Bright indirect light (just back from a sunny window)

Soil

Very free-draining bark, or mounted

Humidity

40-60%

Temp

18-30°C

Pet safety

Pet-safe

Mature size

Leaves 15-30 cm long

Care at a glance

Light

In the wild lady of the night 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. Loves very bright light and tolerates several hours of direct sun, including a south or west window. Its terete, succulent leaves cope with strong light better than most orchids; low light suppresses its scented blooms. 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 when fully dry, roughly every 7-10 days for lady of the night, 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. Drought-tolerant thanks to its fleshy leaves; water thoroughly, then let it dry out completely before watering again. It far prefers slightly too dry to too wet, especially in cooler months.

Soil and pot

Lady of the Night grows best in very free-draining bark, or mounted. Grows well in a small pot of coarse bark and charcoal, or mounted on cork or a wood slab to mimic its epiphytic habit. Sharp drainage and fast drying at the roots are essential. 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

Lady of the Night sits happiest at around 40-60% humidity and 18-30°C (65-86°F). Adaptable to ordinary room humidity, more forgiving of dry air than many orchids. Mounted plants like a little extra humidity and more frequent misting to offset faster drying. 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 lady of the night sparingly. Feed every 2 weeks at quarter to half strength balanced orchid fertiliser during active growth; this species is a light feeder, so err toward dilute. Flush with plain water monthly and ease off in 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 lady of the night in the Growli community. Each is annotated with the most common cause so you know where to start.

  • No fragrance or flowersToo little light is the usual cause; this orchid needs strong light to bloom and release its night-time scent.
  • Root and base rotResult of overwatering or a media that stays wet. Let it dry fully between waterings; mounting eliminates the problem entirely.
  • Shrivelled leavesUnderwatering or root loss; if roots are healthy, soak more often, especially mounted plants in warm weather.
  • Reddish leaf tingeOften just a sign of intense light and not harmful, but pair high light with adequate water so leaves do not desiccate.

Propagation

Divide the rhizome into sections of three or more pseudobulbs when repotting, or detach naturally rooted offsets; mounted plants establish readily once new roots grip the surface. 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

Lady of the Night is pet-safe. ASPCA-listed as non-toxic to cats and dogs. As a member of the orchid family (Orchidaceae), Brassavola is covered by the ASPCA's non-toxic classification for orchids; chewing may cause only mild mechanical stomach upset, with no toxic principle. 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.

Lady of the Night care — frequently asked questions

What is Lady of the Night?

Lady of the Night (Brassavola nodosa) is a flowering plant with a sympodial epiphyte with a creeping rhizome producing slim pseudobulbs each topped by a single cylindrical, succulent leaf; flowers emerge from the leaf base. growth habit, reaching leaves 15-30 cm long; flowers 7-9 cm across. forms a rambling clump 25-40 cm wide, often spilling over the pot or mount. at maturity. Brassavola nodosa is a tough Central American epiphyte famous for its powerful citrus-floral fragrance released after dark. It bears slender, pencil-like leaves and spidery greenish-white flowers with a broad white lip.

How much light does lady of the night need?

Lady of the Night grows best in bright indirect light (just back from a sunny window). Loves very bright light and tolerates several hours of direct sun, including a south or west window. Its terete, succulent leaves cope with strong light better than most orchids; low light suppresses its scented blooms.

How often should I water lady of the night?

Water lady of the night when fully dry, roughly every 7-10 days. Drought-tolerant thanks to its fleshy leaves; water thoroughly, then let it dry out completely before watering again. It far prefers slightly too dry to too wet, especially in cooler months. 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 lady of the night toxic to cats and dogs?

Lady of the Night is pet-safe. ASPCA-listed as non-toxic to cats and dogs. As a member of the orchid family (Orchidaceae), Brassavola is covered by the ASPCA's non-toxic classification for orchids; chewing may cause only mild mechanical stomach upset, with no toxic principle.

What USDA hardiness zone does lady of the night grow in?

Lady of the Night is rated for USDA zone 10-12 (grown indoors in most US homes) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Lady of the Night deep-dive guides

Every aspect of lady of the night care, each with its own calibrated guide:

Featured in these plant shortlists

Lady of the Night qualifies for 14 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • Best pet-safe houseplantsHouseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
  • Best plants for a north-facing windowHouseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
  • Best drought-tolerant houseplantsHouseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
  • Best flowering houseplantsIndoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
  • Best pet-safe low-maintenance plantsNon-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
  • Best pet-safe flowering plantsFlowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
  • Best pet-safe plants for bright lightNon-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
  • Best succulents for beginnersThe easiest succulents and cacti to keep alive — selected by documented growth habit, each with the light and watering it actually wants.
  • Best pet-safe succulentsSucculents the ASPCA lists as non-toxic to cats and dogs — low-water greenery that is also safe around a curious pet.
  • Best small & tabletop houseplantsCompact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
  • Best fragrant houseplantsIndoor plants with scented flowers or aromatic foliage — greenery you can smell, selected from our care library.
  • Best cat-safe plantsHouseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
  • Best dog-safe plantsHouseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
  • Best small pet-safe plantsCompact, tabletop houseplants that are also ASPCA non-toxic to cats and dogs — safe greenery for a desk or shelf.
  • Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Lady of the Night is also commonly called Lady of the Night Orchid.