Plant care
Anadendrum Michaelii (Michael's anadendrum) care
Anadendrum michaelii
Also called Michael's anadendrum.
Watering rhythm
5-7days
When the top 2-3 cm of soil is dry, roughly every 5-7 days
Light
Medium indirect light (a couple of metres from a window)
Soil
Loose, well-aerated aroid mix
Humidity
60-80%
Temp
18-28°C
Pet safety
Toxic to pets
Mature size
Climbs 1-2 m indoors with adult leaves typically 10-20 cm long
Care at a glance
Light
Anadendrum Michaelii wants the spot a few feet back from a sunny window — bright enough to read a paperback at noon, but the sun never falls directly on the leaves. As a forest-floor climber it prefers medium to bright indirect light and dappled shade; direct sun bleaches and scorches the thin leaves. A spot near an east window or filtered light deeper in a bright room works well. A faint hand shadow at midday is the right amount; a sharp dark shadow means it's getting direct sun and probably too much.
Watering
Water anadendrum michaelii when the top 2-3 cm of soil is dry, roughly every 5-7 days. 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. Keep the mix lightly and evenly moist but never soggy; this species resents drying out fully yet rots in standing water. Reduce watering in the cooler, lower-light months.
Soil and pot
Anadendrum Michaelii grows best in loose, well-aerated aroid mix. Use orchid bark, perlite, coco coir and charcoal so the roots get plenty of air. A pure peat or all-purpose soil stays too wet for these fine epiphytic roots. 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
Anadendrum Michaelii sits happiest at around 60-80% humidity and 18-28°C (65-82°F). A high-humidity plant from tropical rainforest; 60% or more keeps leaves glossy and prevents brown tips. It struggles in dry indoor air, so a humidifier or enclosed cabinet is ideal. 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 anadendrum michaelii sparingly. Feed every 3-4 weeks during spring and summer with a dilute balanced liquid fertiliser at quarter to half strength; this is a slow-rooting genus that scorches easily, so feed lightly and pause 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 anadendrum michaelii in the Growli community. Each is annotated with the most common cause so you know where to start.
- Brown, crispy leaf tips — Almost always low humidity or inconsistent watering; raise humidity above 60% and keep the mix evenly moist to keep the glossy foliage intact.
- Leaf yellowing and soft stems — A sign of overwatering or a soil that holds too much water; switch to a chunky aroid mix and let the surface dry slightly before rewatering.
- Pale, scorched leaves — Direct sun bleaches this shade-adapted climber; move it to bright indirect or dappled light.
- Stalled growth and small leaves — Cold, dryness or no support keep leaves juvenile; give warmth above 18°C, high humidity and a moss pole so it matures and enlarges.
Propagation
Propagate by stem cuttings with at least one node and ideally an aerial root; root in damp sphagnum moss or a fine, airy mix in a warm, humid, enclosed space. Patience helps, as this genus can be slow to root. 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
Anadendrum Michaelii is toxic to pets. Treat as toxic to cats and dogs. Anadendrum is not individually listed by the ASPCA, but it is a member of the aroid family (Araceae), which the ASPCA classes as toxic due to insoluble calcium oxalate crystals. Expect oral pain, drooling and vomiting if chewed; keep away from pets and verify with a vet if ingestion occurs. 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.
Anadendrum Michaelii care — frequently asked questions
What is the common name for Anadendrum michaelii?
Anadendrum michaelii is most commonly called Anadendrum Michaelii, but it is also known as Michael's anadendrum. The names refer to the same species, so care instructions for Anadendrum Michaelii apply identically to anything sold as Michael's anadendrum.
How much light does anadendrum michaelii need?
Anadendrum Michaelii grows best in medium indirect light (a couple of metres from a window). As a forest-floor climber it prefers medium to bright indirect light and dappled shade; direct sun bleaches and scorches the thin leaves. A spot near an east window or filtered light deeper in a bright room works well.
How often should I water anadendrum michaelii?
Water anadendrum michaelii when the top 2-3 cm of soil is dry, roughly every 5-7 days. Keep the mix lightly and evenly moist but never soggy; this species resents drying out fully yet rots in standing water. Reduce watering in the cooler, lower-light 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 anadendrum michaelii toxic to cats and dogs?
Anadendrum Michaelii is toxic to pets. Treat as toxic to cats and dogs. Anadendrum is not individually listed by the ASPCA, but it is a member of the aroid family (Araceae), which the ASPCA classes as toxic due to insoluble calcium oxalate crystals. Expect oral pain, drooling and vomiting if chewed; keep away from pets and verify with a vet if ingestion occurs.
What USDA hardiness zone does anadendrum michaelii grow in?
Anadendrum Michaelii is rated for USDA zone 11-12 (indoor only in the US and UK) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Anadendrum Michaelii deep-dive guides
Every aspect of anadendrum michaelii care, each with its own calibrated guide:
- Anadendrum Michaelii watering schedule
- Anadendrum Michaelii light requirements
- Best soil mix for anadendrum michaelii
- Anadendrum Michaelii fertilizing guide
- When to repot anadendrum michaelii
- How to propagate anadendrum michaelii
- Anadendrum Michaelii growth rate & size
- Anadendrum Michaelii cold hardiness
- Anadendrum Michaelii temperature & humidity
- Is anadendrum michaelii toxic to cats & dogs?
- Is anadendrum michaelii toxic to cats?
- Is anadendrum michaelii toxic to dogs?
Featured in these plant shortlists
Anadendrum Michaelii qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best low-light houseplants — Houseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
- Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
- Best trailing & climbing houseplants — Vining and trailing houseplants for shelves, hanging pots, and moss poles — selected by growth habit.
- Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
- Best bathroom plants — Humidity-loving houseplants that also cope with lower light — suited to the steamy, often-dim conditions of a typical bathroom.
- Houseplants toxic to cats & dogs — The common houseplants the ASPCA lists as toxic to cats and dogs — the ones to keep out of reach, each with its symptoms and a safe alternative.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Anadendrum Michaelii is also commonly called Michael's anadendrum.