Growli

Plant care

Stanhopea tigrina (Tiger Stanhopea) care

Stanhopea tigrina

Also called Tiger Stanhopea, Inverted Flower Orchid.

RHS H1bUSDA 10-12Mildly toxic to petsIndoor Pseudobulbs 5-8 cm with leaves to 30-50 cm

Watering rhythm

2-4days

Every 2-4 days in warm active growth; weekly in cooler, shorter days

Light

Bright indirect light (just back from a sunny window)

Soil

Coarse mix in a slatted hanging basket

Humidity

60-80%

Temp

12-27°C

Pet safety

Mildly toxic to pets

Mature size

Pseudobulbs 5-8 cm with leaves to 30-50 cm

Care at a glance

Light

Bright but filtered. Stanhopea tigrina burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Bright, filtered light like a Cattleya, with protection from harsh direct midday sun that scorches the broad pleated leaves. An east or lightly shaded position works; leaves should be a fresh medium green. Too little light gives lush growth but few of the downward flower spikes. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering stanhopea tigrina: every 2-4 days in warm active growth; weekly in cooler, shorter 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. Water abundantly through spring and summer, keeping the basket moist but free-draining, as Stanhopea is a thirsty grower. Reduce frequency in the cooler, lower-light months without ever letting the plant dry out completely. The open basket dries fast, so check often in hot weather.

Soil and pot

Stanhopea tigrina grows best in coarse mix in a slatted hanging basket. Grow only in an open slatted wood or wire basket lined with sphagnum or coir over coarse bark, because the flower spikes burrow downward and must exit through the bottom; a solid pot kills the blooms. Use a moisture-retentive but airy mix and repot infrequently to avoid disturbing the spike-laden roots. 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

Stanhopea tigrina sits happiest at around 60-80% humidity and 12-27°C (54-80°F). High humidity of 60-80% suits this cloud-forest epiphyte and keeps the large leaves and emerging spikes from desiccating. Hanging baskets dry quickly, so misting, a humid grow area, or greenhouse conditions help, always paired with strong air movement to prevent rot. If you keep the room above 12 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 stanhopea tigrina sparingly. Feed weekly at quarter to half strength with a balanced orchid fertiliser during the vigorous spring-to-autumn growth, which suits its fast, hungry habit. Reduce feeding in winter as growth slows, and flush the basket regularly with plain water since the mossy medium can hold fertiliser 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 stanhopea tigrina in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Spikes rot inside the potThe classic mistake of using a solid pot. Downward-growing flower spikes must exit a slatted basket; trapped spikes blacken and die before opening.
  • Very brief bloomsNormal for the genus, not a fault. Stanhopea flowers last only two to four days, so timing and humidity at opening matter more than longevity.
  • Leaf scorchDirect sun on the broad soft leaves. Provide bright but diffused light, especially through summer.
  • Basket dries too fastOpen baskets shed water quickly in heat; underwatering shrivels pseudobulbs. Increase watering frequency and line the basket with extra moss in summer.

Propagation

Divide the clump at repotting just as new growth and roots start, keeping several pseudobulbs together and minimising disturbance to the developing flower spikes. Settle divisions into a fresh slatted basket lined with sphagnum. Avoid frequent repotting, as Stanhopea sulks and skips bloom after heavy root disturbance. 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

Stanhopea tigrina is mildly toxic to pets. Stanhopea is not individually listed in the ASPCA Toxic and Non-Toxic Plants database, and the ASPCA has no general orchid-family safety entry. Other orchid genera the ASPCA lists (Phalaenopsis, Cattleya, Bulbophyllum) are non-toxic to cats and dogs, but Stanhopea tigrina is unconfirmed; treat as a caution plant, keep away from pets, and consult a vet before assuming it is safe. 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.

Stanhopea tigrina care — frequently asked questions

What is the common name for Stanhopea tigrina?

Stanhopea tigrina is most commonly called Stanhopea tigrina, but it is also known as Tiger Stanhopea, Inverted Flower Orchid. The names refer to the same species, so care instructions for Stanhopea tigrina apply identically to anything sold as Tiger Stanhopea.

How much light does stanhopea tigrina need?

Stanhopea tigrina grows best in bright indirect light (just back from a sunny window). Bright, filtered light like a Cattleya, with protection from harsh direct midday sun that scorches the broad pleated leaves. An east or lightly shaded position works; leaves should be a fresh medium green. Too little light gives lush growth but few of the downward flower spikes.

How often should I water stanhopea tigrina?

Water stanhopea tigrina every 2-4 days in warm active growth; weekly in cooler, shorter days. Water abundantly through spring and summer, keeping the basket moist but free-draining, as Stanhopea is a thirsty grower. Reduce frequency in the cooler, lower-light months without ever letting the plant dry out completely. The open basket dries fast, so check often in hot weather. 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 stanhopea tigrina toxic to cats and dogs?

Stanhopea tigrina is mildly toxic to pets. Stanhopea is not individually listed in the ASPCA Toxic and Non-Toxic Plants database, and the ASPCA has no general orchid-family safety entry. Other orchid genera the ASPCA lists (Phalaenopsis, Cattleya, Bulbophyllum) are non-toxic to cats and dogs, but Stanhopea tigrina is unconfirmed; treat as a caution plant, keep away from pets, and consult a vet before assuming it is safe.

What USDA hardiness zone does stanhopea tigrina grow in?

Stanhopea tigrina is rated for USDA zone 10-12 (grown indoors / greenhouse in most US and UK homes) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Stanhopea tigrina deep-dive guides

Every aspect of stanhopea tigrina care, each with its own calibrated guide:

Featured in these plant shortlists

Stanhopea tigrina qualifies for 5 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Stanhopea tigrina is also commonly called Tiger Stanhopea or Inverted Flower Orchid.