Growli

Plant care

Scott's Angraecum care

Angraecum scottianum

Also called Scott's Angraecum.

RHS H1aUSDA 11–12Pet-safeIndoor Stem 18–40 cm

Watering rhythm

Bright indirect light (just back from a sunny window)

Daily during growing season (approx. 10 months), every other day in December–January

Light

Bright indirect light (just back from a sunny window)

Soil

Bark-based open mix or mounted

Humidity

60–80%

Temp

16–28 °C (day 20–28 °C; night 16–18 °C)

Pet safety

Pet-safe

Mature size

Stem 18–40 cm

Care at a glance

Light

Scott's Angraecum is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Prefers bright, filtered light. Morning and late-afternoon sun are acceptable; avoid intense midday sun. Good light is key to flowering — too little results in elongated stems and reluctant blooming. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water scott's angraecum daily during growing season (approx. 10 months), every other day in december–january. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Angraecum scottianum enjoys quick wet-dry cycles. Water daily or near-daily in the active growth period and allow brief dryness between waterings. In the two cooler winter months reduce frequency. Never allow prolonged dryness — the terete leaves will shrivel.

Soil and pot

Scott's Angraecum grows best in bark-based open mix or mounted. Use a mixture of medium conifer bark, charcoal, and a small fraction of sphagnum moss in a well-draining pot or basket, or mount on cork bark. Repot as infrequently as possible — this species reacts poorly to root disturbance and may withhold flowers for 1–2 years after repotting. 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

Scott's Angraecum sits happiest at around 60–80% humidity and 16–28 °C (day 20–28 °C; night 16–18 °C) (61–82 °F (day 68–82 °F; night 61–64 °F)). Ideally 70–80%. Lower humidity causes terete leaves to shrink. Use humidity trays or grow in a greenhouse environment with good airflow to prevent fungal issues while maintaining moisture. If you keep the room above 16–28 °C (day 20–28 °C; night 16–18 °C) 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 scott's angraecum sparingly. Apply balanced orchid fertiliser weekly at quarter-strength during the growing season, reducing to every 10–14 days in December and January. Rinse roots monthly with plain water to prevent salt build-up. 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 scott's angraecum in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Reluctance to rebloom after repottingThis species is known to withhold flowers for 1–2 seasons following root disturbance. Repot only when roots are escaping excessively; use a similar medium and pot size to minimise shock.
  • Shrivelled terete leavesCylindrical leaves collapse inward when the plant is underwatered or root rot has reduced uptake. Check roots for health, increase watering frequency, and raise ambient humidity.
  • MealybugsCongregate in the tight leaf axils and along the stem. Remove with isopropyl alcohol on a swab and follow up with neem oil or insecticidal soap spray.

Propagation

Division of basal offshoots (keikis) once they have developed 2–3 visible roots. Seed propagation requires sterile flask culture. Stem cuttings are not effective for this monopodial species. 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

Scott's Angraecum is pet-safe. Angraecum scottianum is not individually listed by ASPCA. The broader Orchidaceae family is considered non-toxic to cats and dogs, and no toxic principle has been reported for this genus. Fertilisers and pesticides applied to the plant should be kept away from 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.

Scott's Angraecum care — frequently asked questions

What is Scott's Angraecum?

Scott's Angraecum (Angraecum scottianum) is a tropical houseplant with a monopodial epiphyte with a slender stem 18–40 cm long that becomes pendulous with age; leaves are terete (cylindrical), 10–13 cm long. no pseudobulbs. growth habit, reaching stem 18–40 cm; spread 15–20 cm including inflorescences at maturity. A slender, pendulous monopodial orchid native to Grande Comore Island, bearing terete (pencil-like) cylindrical leaves and starry white fragrant flowers with long spurs. One of the easiest Angraecums to grow; tolerates intermediate to warm conditions with bright filtered light and frequent watering through most of the year.

How much light does scott's angraecum need?

Scott's Angraecum grows best in bright indirect light (just back from a sunny window). Prefers bright, filtered light. Morning and late-afternoon sun are acceptable; avoid intense midday sun. Good light is key to flowering — too little results in elongated stems and reluctant blooming.

How often should I water scott's angraecum?

Water scott's angraecum daily during growing season (approx. 10 months), every other day in december–january. Angraecum scottianum enjoys quick wet-dry cycles. Water daily or near-daily in the active growth period and allow brief dryness between waterings. In the two cooler winter months reduce frequency. Never allow prolonged dryness — the terete leaves will shrivel. 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 scott's angraecum toxic to cats and dogs?

Scott's Angraecum is pet-safe. Angraecum scottianum is not individually listed by ASPCA. The broader Orchidaceae family is considered non-toxic to cats and dogs, and no toxic principle has been reported for this genus. Fertilisers and pesticides applied to the plant should be kept away from pets.

What USDA hardiness zone does scott's angraecum grow in?

Scott's Angraecum is rated for USDA zone 11–12 and RHS hardiness H1a. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Scott's Angraecum deep-dive guides

Every aspect of scott's angraecum care, each with its own calibrated guide:

Featured in these plant shortlists

Scott's Angraecum qualifies for 9 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 humidity-loving houseplantsHouseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
  • 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 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

Scott's Angraecum is also commonly called Scott's Angraecum.