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Plant care

Cymbidium 'Showgirl' (Showgirl Cymbidium) care

Cymbidium 'Showgirl'

Also called Showgirl Cymbidium.

RHS H2USDA 9-10Pet-safeIndoor Foliage 40-60 cm tall

Watering rhythm

4-7days

Every 4-7 days in growth; every 10-14 days in winter

Light

Bright indirect light (just back from a sunny window)

Soil

Free-draining medium-grade orchid bark

Humidity

40-60%

Temp

10-24°C

Pet safety

Pet-safe

Mature size

Foliage 40-60 cm tall

Care at a glance

Light

Cymbidium 'Showgirl' is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Give the brightest light you can short of scorching summer sun — an east or lightly shaded south window, or filtered light outdoors in summer. Yellow-green leaves indicate good flowering light; lush dark green foliage means too little and few spikes. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water cymbidium 'showgirl' every 4-7 days in growth; every 10-14 days in winter. 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 evenly moist and water freely through spring and summer, draining fully each time. Cut back once spikes mature and through winter so the roots stay just barely moist during the cool rest.

Soil and pot

Cymbidium 'Showgirl' grows best in free-draining medium-grade orchid bark. Plant in a coarse bark mix with perlite and a little coir for moisture. A robust grower, it benefits from repotting every 2-3 years after flowering into fresh medium and a firm, slightly snug pot. 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

Cymbidium 'Showgirl' sits happiest at around 40-60% humidity and 10-24°C (50-75°F). Happy in average household humidity; around 50% with steady airflow supports strong growth and clean foliage. Avoid hot, dry, still air, which can cause buds to abort. If you keep the room above 10 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 cymbidium 'showgirl' sparingly. Feed fortnightly at half strength with a balanced orchid fertiliser in spring and summer, then move to a higher-potassium feed in late summer to firm up the bulbs and encourage flowering. Reduce feeding through 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 cymbidium 'showgirl' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Reluctant to flowerToo little light or no cool night drop. Increase light and ensure autumn nights fall to around 10-13°C to set spikes.
  • Black or brown leaf spotsFungal spotting from damp, stagnant conditions. Improve ventilation, avoid wetting the crown, and remove affected leaves.
  • Shriveled pseudobulbsIndicates root damage from overwatering or exhausted mix. Repot into fresh bark and water carefully while new roots form.
  • Bud blastSudden swings in temperature or humidity, or moving the plant after budding. Keep conditions steady from spike to open bloom.

Propagation

Propagate true to name only by division. After flowering, split clumps into divisions of three to four pseudobulbs with healthy roots, pot into fresh bark, and keep slightly dry until rooted and growing. 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

Cymbidium 'Showgirl' is pet-safe. ASPCA-listed as non-toxic to cats and dogs — Cymbidium is part of the orchid family, which the ASPCA classes as non-toxic. Eating a large quantity of any plant may cause mild, self-limiting digestive upset in pets, and any insecticide or fertiliser residue on the foliage is a greater concern than the orchid tissue itself. 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.

Cymbidium 'Showgirl' care — frequently asked questions

What is the common name for Cymbidium 'Showgirl'?

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

How much light does cymbidium 'showgirl' need?

Cymbidium 'Showgirl' grows best in bright indirect light (just back from a sunny window). Give the brightest light you can short of scorching summer sun — an east or lightly shaded south window, or filtered light outdoors in summer. Yellow-green leaves indicate good flowering light; lush dark green foliage means too little and few spikes.

How often should I water cymbidium 'showgirl'?

Water cymbidium 'showgirl' every 4-7 days in growth; every 10-14 days in winter. Keep the mix evenly moist and water freely through spring and summer, draining fully each time. Cut back once spikes mature and through winter so the roots stay just barely moist during the cool rest. 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 cymbidium 'showgirl' toxic to cats and dogs?

Cymbidium 'Showgirl' is pet-safe. ASPCA-listed as non-toxic to cats and dogs — Cymbidium is part of the orchid family, which the ASPCA classes as non-toxic. Eating a large quantity of any plant may cause mild, self-limiting digestive upset in pets, and any insecticide or fertiliser residue on the foliage is a greater concern than the orchid tissue itself.

What USDA hardiness zone does cymbidium 'showgirl' grow in?

Cymbidium 'Showgirl' is rated for USDA zone 9-10 (indoor or cool greenhouse in most US homes; outdoors in summer where climate is mild) and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Cymbidium 'Showgirl' deep-dive guides

Every aspect of cymbidium 'showgirl' care, each with its own calibrated guide:

Featured in these plant shortlists

Cymbidium 'Showgirl' qualifies for 11 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Cymbidium 'Showgirl' is also commonly called Showgirl Cymbidium.