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Plant care

Bulbophyllum Elizabeth Ann (Elizabeth Ann Bulbophyllum) care

Bulbophyllum 'Elizabeth Ann'

Also called Elizabeth Ann Bulbophyllum.

RHS H1bUSDA 11-12Pet-safeIndoor Rhizome can ramble 30 cm or more

Watering rhythm

2-4days

Every 2-4 days; keep consistently moist

Light

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

Soil

Moisture-retentive epiphyte mix, mount, or basket

Humidity

60-80%

Temp

18-30°C

Pet safety

Pet-safe

Mature size

Rhizome can ramble 30 cm or more

Care at a glance

Light

Picture the indirect light an east-facing window gives mid-morning — that's the brightness bulbophyllum elizabeth ann grows fastest in. Prefers moderate to bright filtered light, similar to Phalaenopsis; an east window or shaded spot. Avoid direct sun, which scorches the leaves. Too little light reduces flowering, so aim for bright shade with no harsh rays. You'll know it's right when new leaves come out the same size and colour as the established ones. Smaller, paler new leaves = move closer to the window.

Watering

Aim for every 2-4 days; keep consistently moist for bulbophyllum elizabeth ann, 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. Likes steady moisture and resents drying out fully, reflecting its tropical origins. Water frequently so the medium or mount stays evenly damp, with only a slight reduction in cooler, lower-light months. Never let it bake dry.

Soil and pot

Bulbophyllum Elizabeth Ann grows best in moisture-retentive epiphyte mix, mount, or basket. Best mounted on cork or tree-fern, or in a shallow basket with fine bark and sphagnum that holds moisture. The creeping rhizome wanders widely, so slab or basket culture lets it spread and the long spikes hang. 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

Bulbophyllum Elizabeth Ann sits happiest at around 60-80% humidity and 18-30°C (65-86°F). Needs high humidity around 70% with steady airflow to support its moisture-loving growth and prevent the foul-smelling flowers from crisping. A humidifier or grow case helps indoors; pair humidity with good ventilation to avoid rot. 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 bulbophyllum elizabeth ann sparingly. Feed weakly with balanced orchid fertiliser every one to two weeks year-round while in active growth, easing slightly in winter. This steady grower responds to regular light feeding; flush the mount or medium monthly with plain water to clear accumulated salts. 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 bulbophyllum elizabeth ann in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Drying outLetting the mount or medium dry fully shrivels pseudobulbs and stalls growth; keep it consistently moist with frequent watering and high humidity.
  • Rhizome outgrowing the mountThe fast-creeping rhizome quickly runs off small mounts or pots; remount onto a larger slab or basket so new growths have room and stay supported.
  • Flower crispingLow humidity or dry air shrivels the long blooms before they fully develop; raise humidity and shelter from drafts while in spike.
  • Rot in stagnant conditionsHigh humidity without airflow rots growths and roots; always combine moisture with steady ventilation.

Propagation

Divide the rambling rhizome in spring once new growth begins, keeping at least three to four pseudobulbs per division so each can establish and flower. The far-spreading habit makes division straightforward. As a hybrid it does not come true from seed, so division is the practical method. 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

Bulbophyllum Elizabeth Ann is pet-safe. Bulbophyllum is on the ASPCA non-toxic list (listed as Cirrhopetalum / Old World Orchid, an Orchidaceae member non-toxic to cats and dogs), and orchids generally are non-toxic. No toxic principle is reported. As with any non-food plant, a pet chewing large amounts may get mild, passing GI upset, and avoid plants treated with pesticides. 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.

Bulbophyllum Elizabeth Ann care — frequently asked questions

What is the common name for Bulbophyllum 'Elizabeth Ann'?

Bulbophyllum 'Elizabeth Ann' is most commonly called Bulbophyllum Elizabeth Ann, but it is also known as Elizabeth Ann Bulbophyllum. The names refer to the same species, so care instructions for Bulbophyllum Elizabeth Ann apply identically to anything sold as Elizabeth Ann Bulbophyllum.

How much light does bulbophyllum elizabeth ann need?

Bulbophyllum Elizabeth Ann grows best in medium indirect light (a couple of metres from a window). Prefers moderate to bright filtered light, similar to Phalaenopsis; an east window or shaded spot. Avoid direct sun, which scorches the leaves. Too little light reduces flowering, so aim for bright shade with no harsh rays.

How often should I water bulbophyllum elizabeth ann?

Water bulbophyllum elizabeth ann every 2-4 days; keep consistently moist. Likes steady moisture and resents drying out fully, reflecting its tropical origins. Water frequently so the medium or mount stays evenly damp, with only a slight reduction in cooler, lower-light months. Never let it bake dry. 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 bulbophyllum elizabeth ann toxic to cats and dogs?

Bulbophyllum Elizabeth Ann is pet-safe. Bulbophyllum is on the ASPCA non-toxic list (listed as Cirrhopetalum / Old World Orchid, an Orchidaceae member non-toxic to cats and dogs), and orchids generally are non-toxic. No toxic principle is reported. As with any non-food plant, a pet chewing large amounts may get mild, passing GI upset, and avoid plants treated with pesticides.

What USDA hardiness zone does bulbophyllum elizabeth ann grow in?

Bulbophyllum Elizabeth Ann is rated for USDA zone 11-12 (warm-growing; indoor/greenhouse in most US homes) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Bulbophyllum Elizabeth Ann deep-dive guides

Every aspect of bulbophyllum elizabeth ann care, each with its own calibrated guide:

Featured in these plant shortlists

Bulbophyllum Elizabeth Ann 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 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 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 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 humidity-loving houseplantsHouseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
  • Best bathroom plantsHumidity-loving houseplants that also cope with lower light — suited to the steamy, often-dim conditions of a typical bathroom.
  • 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 pet-safe bathroom plantsNon-toxic to cats and dogs and happy in the humid, lower-light conditions of a bathroom — safe greenery for the smallest room.
  • Best small & tabletop houseplantsCompact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
  • Best fast-growing houseplantsHouseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
  • 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

Bulbophyllum Elizabeth Ann is also commonly called Elizabeth Ann Bulbophyllum.