Growli

Plant care

Magdalene's Angraecum (Magdalene Angraecum) care

Angraecum magdalenae

Also called Magdalene Angraecum, Madagascar Star Orchid.

RHS H2USDA 10-12Pet-safeIndoor 40-80 cm tall

Watering rhythm

5-7days

Every 5-7 days in active growth; reduce to every 14-21 days in winter

Light

Bright indirect light (just back from a sunny window)

Soil

Coarse bark and perlite mix or mounted on cork

Humidity

55-75%

Temp

10-25°C

Pet safety

Pet-safe

Mature size

40-80 cm tall

Care at a glance

Light

In the wild magdalene's angraecum 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. Requires strong, filtered light — 2,500-3,500 foot-candles — to bloom reliably. A south-facing windowsill with a sheer curtain, or a spot under high-output grow lights, works well. Insufficient light is the most common reason for non-flowering. 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 every 5-7 days in active growth; reduce to every 14-21 days in winter for magdalene's angraecum, 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. Water heavily in summer with good-quality soft water, then allow the medium to partially dry before repeating. A pronounced dry-cool winter rest of 6-8 weeks triggers flower spike initiation.

Soil and pot

Magdalene's Angraecum grows best in coarse bark and perlite mix or mounted on cork. Needs fast-draining, open medium around the thick aerial roots. Mounting on cork bark mimics the rocky hillside habitat. Large-grade orchid bark with added perlite is the best potting alternative. 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

Magdalene's Angraecum sits happiest at around 55-75% humidity and 10-25°C (50-77°F). Moderate humidity is sufficient; good air circulation is more important than very high humidity. Avoid stagnant moist air which encourages crown rot. If you keep the room above 10 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 magdalene's angraecum sparingly. Use a balanced orchid fertiliser at half strength every two weeks during the growing season. Reduce to monthly during winter rest. Flush the medium with plain water once a month to remove 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 magdalene's angraecum in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Non-floweringMost common cause is insufficient light or omitting the winter dry-cool rest. Ensure strong indirect light and a deliberate cooler, drier period from November to January.
  • Root rotOverwatering or a pot that retains too much moisture. Switch to open bark medium or mount on cork.
  • Leaf yellowingMay indicate overwatering, root rot, or nutrient deficiency. Check roots first before adjusting feeding.
  • MealybugsCheck leaf axils and root zones. Treat with 70% isopropyl alcohol on a cotton bud for early infestations.
  • Crown rotStanding water in the crown causes fatal rot. Never water overhead; direct water to the root zone only.

Companion plants

Magdalene's Angraecum pairs well with Aerangis, Jumellea, Cymbidium, and Tillandsia. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Monopodial orchids rarely branch; propagation is by keikis when they occur or by laboratory seed flasking. Dividing the stem just below a leaf axil is possible but risky and rarely done outside specialist nurseries. 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

Magdalene's Angraecum is pet-safe. Angraecum magdalenae is not individually listed by the ASPCA. The Orchidaceae family is broadly regarded as non-toxic to cats and dogs; no significant toxic compounds are known in Angraecum species. 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.

Magdalene's Angraecum care — frequently asked questions

What is the common name for Angraecum magdalenae?

Angraecum magdalenae is most commonly called Magdalene's Angraecum, but it is also known as Magdalene Angraecum, Madagascar Star Orchid. The names refer to the same species, so care instructions for Magdalene's Angraecum apply identically to anything sold as Magdalene Angraecum.

How much light does magdalene's angraecum need?

Magdalene's Angraecum grows best in bright indirect light (just back from a sunny window). Requires strong, filtered light — 2,500-3,500 foot-candles — to bloom reliably. A south-facing windowsill with a sheer curtain, or a spot under high-output grow lights, works well. Insufficient light is the most common reason for non-flowering.

How often should I water magdalene's angraecum?

Water magdalene's angraecum every 5-7 days in active growth; reduce to every 14-21 days in winter. Water heavily in summer with good-quality soft water, then allow the medium to partially dry before repeating. A pronounced dry-cool winter rest of 6-8 weeks triggers flower spike initiation. 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 magdalene's angraecum toxic to cats and dogs?

Magdalene's Angraecum is pet-safe. Angraecum magdalenae is not individually listed by the ASPCA. The Orchidaceae family is broadly regarded as non-toxic to cats and dogs; no significant toxic compounds are known in Angraecum species.

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

Magdalene's Angraecum is rated for USDA zone 10-12 (indoor or cool greenhouse) and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Magdalene's Angraecum deep-dive guides

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

Featured in these plant shortlists

Magdalene's Angraecum qualifies for 7 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.
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  • 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 houseplants for a cool roomHouseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
  • 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.
  • Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Magdalene's Angraecum is also commonly called Magdalene Angraecum or Madagascar Star Orchid.