Plant care
Parkinson's Epidendrum (Pendant Star Orchid) care
Epidendrum parkinsonianum
Also called Parkinson's Epidendrum, Pendant Star Orchid.
Watering rhythm
3-5days
Every 3–5 days in active growth; reduced in winter
Light
Bright indirect light (just back from a sunny window)
Soil
Mounted on cork bark or tree-fern slab; or coarse bark in a hanging basket
Humidity
60–80%
Temp
10–26°C
Pet safety
Pet-safe
Mature size
Canes and leaves reach 40–60 cm in length
Care at a glance
Light
In the wild parkinson's epidendrum 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 very high light levels — close to full sun but protected from the harshest midday rays. Position near a bright, lightly shaded south or west window or under high-output grow lights. Insufficient light results in no flowering and weak, elongated growth. Outdoors in shade cloth (30–40% shade) during summer is ideal. 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 3–5 days in active growth; reduced in winter for parkinson's epidendrum, 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 generously during growth periods, allowing the mount or medium to dry between waterings. When mounted on cork or bark, daily or every-other-day misting may be needed in warm weather. Reduce watering in winter but do not allow fleshy leaves to shrivel significantly.
Soil and pot
Parkinson's Epidendrum grows best in mounted on cork bark or tree-fern slab; or coarse bark in a hanging basket. Due to its naturally pendant growth, Epidendrum parkinsonianum is best mounted on cork bark, tree-fern slabs, or driftwood with minimal sphagnum. A coarse bark-and-perlite mix in a well-ventilated hanging basket also works. Avoid conventional pots, which restrict the trailing growth. 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
Parkinson's Epidendrum sits happiest at around 60–80% humidity and 10–26°C (50–79°F). Native to cloud forests at 1,000–2,000 m elevation; prefers 60–80% humidity year-round. Higher humidity in summer and early autumn, slightly reduced in winter (55–60%). Strong air movement is essential at all times to prevent fungal issues and to replicate the breezy cloud-forest environment. If you keep the room above 10–26°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 parkinson's epidendrum sparingly. Feed with a balanced orchid fertiliser at quarter to half strength weekly during active growth. A high-phosphorus, low-nitrogen formulation from late summer supports bloom set. Flush with plain water monthly. Reduce to monthly feeding 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 parkinson's epidendrum in the Growli community. Each is annotated with the most common cause so you know where to start.
- Failure to flower — This species requires very high light and a cool, bright winter rest to initiate blooms. Move to a brighter position, reduce temperatures to 10–15°C at night in autumn, and limit watering slightly. Low light is the most frequent cause of non-flowering.
- Shrivelled fleshy leaves — Dehydration of the thick, succulent-like leaves indicates underwatering or insufficient humidity for mounted plants. Increase watering frequency, mist the mount daily in warm weather, and check that the root system is healthy and not rotted.
- Fungal spotting on leaves — Dark or water-soaked spots indicate fungal or bacterial infection, often from poor air movement in humid conditions. Increase airflow with a fan, avoid wetting leaves in the evening, and treat with a copper-based fungicide if the infection spreads.
Propagation
Divide clumps at repotting, ensuring each section has several pseudobulbs and active roots. Backbulbs can be detached and placed on damp sphagnum in warm, humid conditions. Seeds require symbiotic fungal culture. Stem cuttings of old, leafless canes are not effective. 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
Parkinson's Epidendrum is pet-safe. No toxic principle is documented in Epidendrum parkinsonianum. The ASPCA lists other Epidendrum species as non-toxic; E. parkinsonianum is not individually assessed but belongs to the same genus, which has no known toxic compounds. 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.
Parkinson's Epidendrum care — frequently asked questions
What is the common name for Epidendrum parkinsonianum?
Epidendrum parkinsonianum is most commonly called Parkinson's Epidendrum, but it is also known as Parkinson's Epidendrum, Pendant Star Orchid. The names refer to the same species, so care instructions for Parkinson's Epidendrum apply identically to anything sold as Pendant Star Orchid.
How much light does parkinson's epidendrum need?
Parkinson's Epidendrum grows best in bright indirect light (just back from a sunny window). Requires very high light levels — close to full sun but protected from the harshest midday rays. Position near a bright, lightly shaded south or west window or under high-output grow lights. Insufficient light results in no flowering and weak, elongated growth. Outdoors in shade cloth (30–40% shade) during summer is ideal.
How often should I water parkinson's epidendrum?
Water parkinson's epidendrum every 3–5 days in active growth; reduced in winter. Water generously during growth periods, allowing the mount or medium to dry between waterings. When mounted on cork or bark, daily or every-other-day misting may be needed in warm weather. Reduce watering in winter but do not allow fleshy leaves to shrivel significantly. 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 parkinson's epidendrum toxic to cats and dogs?
Parkinson's Epidendrum is pet-safe. No toxic principle is documented in Epidendrum parkinsonianum. The ASPCA lists other Epidendrum species as non-toxic; E. parkinsonianum is not individually assessed but belongs to the same genus, which has no known toxic compounds.
What USDA hardiness zone does parkinson's epidendrum grow in?
Parkinson's Epidendrum is rated for USDA zone 10–12 and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Parkinson's Epidendrum deep-dive guides
Every aspect of parkinson's epidendrum care, each with its own calibrated guide:
- Common parkinson's epidendrum problems & fixes
- Parkinson's Epidendrum watering schedule
- Parkinson's Epidendrum light requirements
- Best soil mix for parkinson's epidendrum
- Parkinson's Epidendrum fertilizing guide
- When to repot parkinson's epidendrum
- How to propagate parkinson's epidendrum
- How to prune parkinson's epidendrum
- What's eating my parkinson's epidendrum?
- Parkinson's Epidendrum growth rate & size
- Parkinson's Epidendrum cold hardiness
- Parkinson's Epidendrum temperature & humidity
- Is parkinson's epidendrum toxic to cats & dogs?
- Is parkinson's epidendrum toxic to cats?
- Is parkinson's epidendrum toxic to dogs?
- All 14 Epidendrum varieties
Featured in these plant shortlists
Parkinson's Epidendrum qualifies for 8 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 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 humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
- Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
- 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 fragrant houseplants — Indoor plants with scented flowers or aromatic foliage — greenery you can smell, selected from our care library.
- 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
Parkinson's Epidendrum is also commonly called Parkinson's Epidendrum or Pendant Star Orchid.