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Plant care

Maudiae Slipper Orchid (Maudiae Paph) care

Paphiopedilum 'Maudiae'

Also called Maudiae Slipper Orchid, Maudiae Paph, Venus Slipper Orchid.

RHS H1aUSDA 11–12Pet-safeIndoor 25–35 cm tall including flower spike

Watering rhythm

5-7days

Every 5–7 days

Light

Low light (north window or shaded room)

Soil

Fine bark and sphagnum orchid mix

Humidity

40–60%

Temp

16–29°C (day 21–29°C; night 16–18°C)

Pet safety

Pet-safe

Mature size

25–35 cm tall including flower spike

Care at a glance

Light

If you have a corner where every other plant turned leggy and died, try maudiae slipper orchid. Shade-tolerant; thrives at 800–1,200 foot-candles. An east-facing windowsill or a shaded north or west window is ideal. Foliage should remain deep green — yellowing indicates excessive light. One of the few orchids that grows well under fluorescent or LED grow lights. The catch: when a low-light plant does fail, it's almost always because someone watered it on the same schedule as their brighter plants. Less light = less water, every time.

Watering

Watering maudiae slipper orchid: every 5–7 days. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Keep the potting mix evenly moist but not soggy. Water thoroughly until it drains freely, then allow the top centimeter of mix to dry slightly before the next watering. Lacks pseudobulbs and cannot withstand prolonged drought. Use tepid rain or filtered water; avoid fluorinated or softened tap water.

Soil and pot

Maudiae Slipper Orchid grows best in fine bark and sphagnum orchid mix. Fine to medium fir bark blended with sphagnum moss, perlite, and horticultural charcoal. Slightly moisture-retentive to suit the callosum parentage but must drain freely. Repot every 1–2 years when mix begins to break down. 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

Maudiae Slipper Orchid sits happiest at around 40–60% humidity and 16–29°C (day 21–29°C; night 16–18°C) (61–85°F (day 70–85°F; night 60–65°F)). Moderate humidity suits this hybrid well, reflecting the lowland tropical heritage of its parents. A pebble tray with water beneath the pot or a room humidifier maintains adequate levels. Ensure gentle air movement to prevent stagnant moisture around the crown. If you keep the room above 16–29°C (day 21–29°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 maudiae slipper orchid sparingly. Apply a balanced orchid fertilizer at quarter strength with every second or third watering during active growth. Reduce to monthly in winter. Flush with clean water monthly to prevent mineral build-up. A bloom-booster (high phosphorus) formula applied in late summer can encourage spike production. 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 maudiae slipper orchid in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Crown rotWater sitting in the growing crown causes bacterial or fungal rot that can kill the plant rapidly. Always water at the base or from below, water in the morning so foliage dries by evening, and ensure good air circulation especially in high-humidity settings.
  • Root rot from stale mediumBark decomposes within 1–2 years, becoming water-retentive and anaerobic. Roots turn brown and mushy, causing the plant to wilt despite moist soil. Repot promptly every 18–24 months into fresh mix and trim any dead roots before repotting.
  • Spider mites in dry conditionsLow humidity encourages spider mite infestations, visible as fine webbing and stippled, pale leaf surfaces. Increase humidity, wipe leaves with a damp cloth, and treat with a dilute neem oil or insecticidal soap spray if populations are established.

Propagation

Division only; vegetative keikis are rare. Divide mature clumps of 6 or more growths with a sterile blade, ensuring each division retains at least 3 growths and a healthy root system. Dust cut surfaces with cinnamon and pot into fresh mix. Mist rather than water heavily for the first few weeks. 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

Maudiae Slipper Orchid is pet-safe. Paphiopedilum is not individually listed by the ASPCA, but the genus belongs to Orchidaceae and has no reported toxic principles. Most Orchidaceae evaluated by ASPCA are classified as non-toxic to dogs, cats, and horses. Ingestion of plant material should still be discouraged as a precaution. 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.

Maudiae Slipper Orchid care — frequently asked questions

What is the common name for Paphiopedilum 'Maudiae'?

Paphiopedilum 'Maudiae' is most commonly called Maudiae Slipper Orchid, but it is also known as Maudiae Slipper Orchid, Maudiae Paph, Venus Slipper Orchid. The names refer to the same species, so care instructions for Maudiae Slipper Orchid apply identically to anything sold as Maudiae Paph.

How much light does maudiae slipper orchid need?

Maudiae Slipper Orchid grows best in low light (north window or shaded room). Shade-tolerant; thrives at 800–1,200 foot-candles. An east-facing windowsill or a shaded north or west window is ideal. Foliage should remain deep green — yellowing indicates excessive light. One of the few orchids that grows well under fluorescent or LED grow lights.

How often should I water maudiae slipper orchid?

Water maudiae slipper orchid every 5–7 days. Keep the potting mix evenly moist but not soggy. Water thoroughly until it drains freely, then allow the top centimeter of mix to dry slightly before the next watering. Lacks pseudobulbs and cannot withstand prolonged drought. Use tepid rain or filtered water; avoid fluorinated or softened 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 maudiae slipper orchid toxic to cats and dogs?

Maudiae Slipper Orchid is pet-safe. Paphiopedilum is not individually listed by the ASPCA, but the genus belongs to Orchidaceae and has no reported toxic principles. Most Orchidaceae evaluated by ASPCA are classified as non-toxic to dogs, cats, and horses. Ingestion of plant material should still be discouraged as a precaution.

What USDA hardiness zone does maudiae slipper orchid grow in?

Maudiae Slipper Orchid is rated for USDA zone 11–12 (houseplant elsewhere) and RHS hardiness H1a. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Maudiae Slipper Orchid deep-dive guides

Every aspect of maudiae slipper orchid care, each with its own calibrated guide:

Featured in these plant shortlists

Maudiae Slipper Orchid qualifies for 11 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 low-light houseplantsHouseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
  • Best pet-safe low-light plantsNon-toxic to cats and dogs AND happy with no direct sun — the two hardest constraints to satisfy at once.
  • Best drought-tolerant houseplantsHouseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
  • Best houseplants for beginnersForgiving of irregular light and watering — the houseplants least likely to die in a new plant parent’s first season.
  • 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 small & tabletop houseplantsCompact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
  • Best pet-safe bedroom plantsNon-toxic to cats and dogs and happy in lower light — calming greenery for a bedroom where a pet often sleeps too.
  • 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

Maudiae Slipper Orchid is also known as Maudiae Slipper Orchid, Maudiae Paph, and Venus Slipper Orchid.