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Plant care

Wallis's Dragon Orchid (Dragon Orchid) care

Dracula wallisii

Also called Wallis's Dragon Orchid, Dragon Orchid.

RHS H1bUSDA 10b–11Pet-safeIndoor Plant 12–20 cm tall

Watering rhythm

2-3days

Every 2–3 days; medium kept continuously moist

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Light

Medium indirect light (a couple of metres from a window)

Soil

Long-fiber sphagnum moss in a slatted basket

Humidity

80–95%

Temp

7–18°C (day 13–18°C, night 7–12°C)

Pet safety

Pet-safe

Mature size

Plant 12–20 cm tall

Care at a glance

Light

The Goldilocks zone. Not the south-facing windowsill (too hot, too direct), not the back of the room (too dim, growth stalls). Grow in diffuse, moderate light (1,000–1,500 foot-candles). The foliage is soft and prone to sunscorch under direct light. A shaded greenhouse bench or east-facing window with a sheer curtain works well. If you can't decide, a free phone lux-meter app aimed at the leaf at noon should read between 800 and 1,500 lux.

Watering

Watering wallis's dragon orchid: every 2–3 days; medium kept continuously moist. 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. Never allow the medium to dry out between waterings. Use cool rainwater or RO water to avoid salt and fluoride buildup. In summer, water may be needed daily. Always ensure excess water drains freely.

Soil and pot

Wallis's Dragon Orchid grows best in long-fiber sphagnum moss in a slatted basket. Slatted wooden or wire baskets lined with long-fiber sphagnum moss replicate epiphytic conditions and allow flower spikes to exit through the sides or base. Coarse bark–perlite mixes are an acceptable 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

Wallis's Dragon Orchid sits happiest at around 80–95% humidity and 7–18°C (day 13–18°C, night 7–12°C) (45–65°F (day 55–65°F, night 45–54°F)). Must have cloud-forest-level humidity at all times. A cool greenhouse or dedicated cool-mist humidifier setup is required for success in cultivation. Constant air circulation is equally important to prevent rot. If you keep the room above 7–18°C (day 13–18°C, night 7–12°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 wallis's dragon orchid sparingly. Feed at quarter strength with a balanced orchid fertilizer (20-20-20 or similar) every second or third watering during the growing season. Leach with plain water monthly. Minimal fertilizer 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 wallis's dragon orchid in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Failure to bloom without cool nights — Dracula wallisii requires consistent night temperatures below 13°C to initiate and sustain flowering. Without this, plants remain vegetative. A cool basement, cellar, or temperature-controlled greenhouse is necessary.
  • Sphagnum moss compaction and root rot — Long-fiber sphagnum breaks down over 1–2 years, compacting and holding too much moisture. Repot annually into fresh sphagnum to maintain aeration and prevent anaerobic root conditions.
  • Scale insects — Small brown scale insects can colonize pseudobulbs and leaf bases. Inspect regularly and treat early with rubbing alcohol on a cotton swab or with a horticultural oil spray.

Propagation

Divide established clumps at repotting time, keeping a minimum of 2–3 growths per division. Flask-raised seedlings are occasionally available from specialist orchid 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

Wallis's Dragon Orchid is pet-safe. Orchidaceae are classified as non-toxic to cats and dogs by the ASPCA. Dracula wallisii is not individually listed by the ASPCA, but no toxic compounds have been identified in this genus. 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.

Wallis's Dragon Orchid care — frequently asked questions

What is the common name for Dracula wallisii?

Dracula wallisii is most commonly called Wallis's Dragon Orchid, but it is also known as Wallis's Dragon Orchid, Dragon Orchid. The names refer to the same species, so care instructions for Wallis's Dragon Orchid apply identically to anything sold as Dragon Orchid.

How much light does wallis's dragon orchid need?

Wallis's Dragon Orchid grows best in medium indirect light (a couple of metres from a window). Grow in diffuse, moderate light (1,000–1,500 foot-candles). The foliage is soft and prone to sunscorch under direct light. A shaded greenhouse bench or east-facing window with a sheer curtain works well.

How often should I water wallis's dragon orchid?

Water wallis's dragon orchid every 2–3 days; medium kept continuously moist. Never allow the medium to dry out between waterings. Use cool rainwater or RO water to avoid salt and fluoride buildup. In summer, water may be needed daily. Always ensure excess water drains freely. 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 wallis's dragon orchid toxic to cats and dogs?

Wallis's Dragon Orchid is pet-safe. Orchidaceae are classified as non-toxic to cats and dogs by the ASPCA. Dracula wallisii is not individually listed by the ASPCA, but no toxic compounds have been identified in this genus.

What USDA hardiness zone does wallis's dragon orchid grow in?

Wallis's Dragon Orchid is rated for USDA zone 10b–11 (greenhouse/container only) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Wallis's Dragon Orchid deep-dive guides

Every aspect of wallis's dragon orchid care, each with its own calibrated guide:

Featured in these plant shortlists

Wallis's Dragon Orchid qualifies for 16 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • Best pet-safe houseplants — Houseplants 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 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 pet-safe low-light plants — Non-toxic to cats and dogs AND happy with no direct sun — the two hardest constraints to satisfy at once.
  • Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
  • Best trailing & climbing houseplants — Vining and trailing houseplants for shelves, hanging pots, and moss poles — selected by growth habit.
  • Best houseplants for beginners — Forgiving of irregular light and watering — the houseplants least likely to die in a new plant parent’s first season.
  • 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.
  • Best pet-safe trailing & hanging plants — Trailing and climbing plants the ASPCA lists as non-toxic to cats and dogs — safe for shelves and hanging pots in a pet home.
  • Best pet-safe low-maintenance plants — Non-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
  • Best pet-safe bathroom plants — Non-toxic to cats and dogs and happy in the humid, lower-light conditions of a bathroom — safe greenery for the smallest room.
  • Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
  • Best pet-safe bedroom plants — Non-toxic to cats and dogs and happy in lower light — calming greenery for a bedroom where a pet often sleeps too.
  • Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
  • Best dog-safe plants — Houseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
  • Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Wallis's Dragon Orchid is also commonly called Wallis's Dragon Orchid or Dragon Orchid.