Growli

Plant care

Thick Gongora care

Gongora grossa

Also called Thick Gongora.

RHS H1bUSDA 10–12Pet-safeIndoor Pseudobulbs 8–12 cm tall

Watering rhythm

4-6days

Every 4–6 days in active growth; every 10–14 days in winter rest

Light

Bright indirect light (just back from a sunny window)

Soil

Coarse epiphytic bark mix in a hanging basket

Humidity

60–80%

Temp

16–30°C (day); minimum 13°C at night

Pet safety

Pet-safe

Mature size

Pseudobulbs 8–12 cm tall

Care at a glance

Light

In the wild thick gongora 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. Needs bright, filtered light of 2,000–3,000 foot-candles — comparable to a well-lit greenhouse bench with 30–40% shade cloth, or an east-facing window. Insufficient light results in dark-green, limp leaves and no flowering. Avoid direct afternoon sun. 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 4–6 days in active growth; every 10–14 days in winter rest for thick gongora, 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 copiously during the growing season, ensuring the medium almost dries between waterings. Gongora grossa has fleshy pseudobulbs that store water but is susceptible to root rot if kept constantly moist. Use soft or rainwater. Reduce watering in winter to trigger blooming.

Soil and pot

Thick Gongora grows best in coarse epiphytic bark mix in a hanging basket. Medium-grade fir bark, perlite, and horticultural charcoal (4:1:1) in an open-slatted wooden or wire basket lined with sphagnum moss. The open structure ensures rapid drainage and airflow around roots. Replace the medium every 2 years as bark decomposes and compacts. 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

Thick Gongora sits happiest at around 60–80% humidity and 16–30°C (day); minimum 13°C at night (61–86°F (day); minimum 55°F at night). Originates from humid tropical forests; maintain humidity above 60% year-round. Use humidity trays, misting early in the day (ensuring foliage dries by evening), or a dedicated humidifier. Always pair with good air circulation to prevent Botrytis and bacterial rot. If you keep the room above 16–30°C (day); minimum 13°C at night 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 thick gongora sparingly. Feed at quarter-strength balanced orchid fertiliser (20-20-20 or similar) weakly during the growing season. Transition to a bloom-boosting low-N formula (e.g. 10-30-20) from late summer through early autumn. Flush with pure water every 4–6 weeks to clear salt accumulation. 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 thick gongora in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Pseudobulb shrivellingShrivelled pseudobulbs indicate either underwatering or root loss (which prevents water uptake even when the medium is moist). Check roots — healthy roots are white-green and firm. If roots have rotted, remove dead material, treat with fungicide, and repot in fresh bark.
  • No flowers producedGongora grossa requires a pronounced cool, dry winter rest (2–4 weeks at 13–15°C with reduced watering) to initiate flowering. Without this seasonal cue, plants remain vegetative. Also ensure light levels are adequate throughout the year.
  • Scale insectsBrown, shell-like bumps on pseudobulbs or the undersides of leaves are scale. Treat with rubbing alcohol on a cotton swab for light infestations, or apply systemic insecticide. Inspect newly acquired plants carefully before introducing them to a collection.

Propagation

Divide at repotting in spring, keeping at least 3–4 pseudobulbs per division. Each division should include both old pseudobulbs and new growth leads. Allow cut surfaces to dry for several hours before potting into fresh bark to reduce infection risk. 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

Thick Gongora is pet-safe. Gongora belongs to Orchidaceae, a family the ASPCA recognises as non-toxic to cats and dogs. Gongora grossa is not individually listed by ASPCA, but the genus has no known toxic principles. Considered safe for homes with pets. 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.

Thick Gongora care — frequently asked questions

What is Thick Gongora?

Thick Gongora (Gongora grossa) is a tropical houseplant with a sympodial epiphyte forming dense clumps of ovoid to conical pseudobulbs; pendulous flower racemes hang downward from the base of each new pseudobulb, carrying multiple fleshy blooms. growth habit, reaching pseudobulbs 8–12 cm tall; inflorescences 30–50 cm long; overall plant spread 25–40 cm at maturity. Gongora grossa is a robust epiphytic orchid from Colombia and Venezuela, producing pendulous racemes of fleshy, fragrant flowers with distinctively thickened, waxy segments. Like all Gongoras it performs best in a hanging basket to allow its drooping spikes to develop unobstructed.

How much light does thick gongora need?

Thick Gongora grows best in bright indirect light (just back from a sunny window). Needs bright, filtered light of 2,000–3,000 foot-candles — comparable to a well-lit greenhouse bench with 30–40% shade cloth, or an east-facing window. Insufficient light results in dark-green, limp leaves and no flowering. Avoid direct afternoon sun.

How often should I water thick gongora?

Water thick gongora every 4–6 days in active growth; every 10–14 days in winter rest. Water copiously during the growing season, ensuring the medium almost dries between waterings. Gongora grossa has fleshy pseudobulbs that store water but is susceptible to root rot if kept constantly moist. Use soft or rainwater. Reduce watering in winter to trigger blooming. 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 thick gongora toxic to cats and dogs?

Thick Gongora is pet-safe. Gongora belongs to Orchidaceae, a family the ASPCA recognises as non-toxic to cats and dogs. Gongora grossa is not individually listed by ASPCA, but the genus has no known toxic principles. Considered safe for homes with pets.

What USDA hardiness zone does thick gongora grow in?

Thick Gongora 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.

Thick Gongora deep-dive guides

Every aspect of thick gongora care, each with its own calibrated guide:

Featured in these plant shortlists

Thick Gongora 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

Thick Gongora is also commonly called Thick Gongora.