Growli

Plant care

Golden Corkscrew Plant (corkscrew plant) care

Genlisea aurea

Also called golden corkscrew plant, corkscrew plant.

RHS H1aUSDA 11–12Pet-safeIndoor Rosette 3–5 cm diameter

Watering rhythm

Bright indirect light (just back from a sunny window)

Keep medium permanently saturated; tray method with 1–2 cm standing water

Light

Bright indirect light (just back from a sunny window)

Soil

Nutrient-free peat-sand mix 2:1, or long-fibre sphagnum moss

Humidity

60–90%

Temp

18–30°C year-round

Pet safety

Pet-safe

Mature size

Rosette 3–5 cm diameter

Care at a glance

Light

Golden Corkscrew Plant 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. Prefers bright indirect light to full sun; does well under T5 fluorescent or LED grow lights at close range (15–30 cm). Direct harsh sun in a closed terrarium can overheat the small plants. A lightly shaded south or east-facing windowsill also works well. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water golden corkscrew plant keep medium permanently saturated; tray method with 1–2 cm standing water. 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. Requires consistently wet to soggy conditions — the subterranean corkscrew traps must remain in very wet medium to function and capture protozoa. Use only distilled, RO, or rainwater. Top-water or tray method both work; never let the medium dry out.

Soil and pot

Golden Corkscrew Plant grows best in nutrient-free peat-sand mix 2:1, or long-fibre sphagnum moss. Standard carnivorous plant mix of 2 parts unfertilised sphagnum peat to 1 part washed silica sand. Live or long-fibre sphagnum moss also works excellently and supports the microorganism community that the plant feeds on. Avoid any nutrient-enriched potting mix. 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

Golden Corkscrew Plant sits happiest at around 60–90% humidity and 18–30°C year-round (65–86°F year-round). Tropical in origin and benefits from consistently high humidity. Grows best in a warm, humid terrarium. At lower humidity (below 50%) growth slows noticeably. Mist the growing surface occasionally if humidity drops. If you keep the room above 18–30°C year 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 golden corkscrew plant sparingly. No conventional fertilisation needed; feeds on protists in the growing medium. If growing in a very clean environment, a once-monthly dilute foliar spray of urea-free fertiliser at 1/8 strength (e.g., Maxsea) can supplement nutrition. 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 golden corkscrew plant in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Medium drying out — traps cease to functionEven brief drying of the medium disables the corkscrew traps, which must remain in saturated soil to capture prey. This also rapidly kills the microscopic protozoa the plant relies on. Always maintain the tray method with standing water.
  • Slow or no growth in cold conditionsG. aurea is a warm-tropical species and stops growing below 18°C. In a cool room or in winter without supplemental heating, the plant can stall and decline. A heated terrarium or heat mat maintaining 22–26°C resolves this.
  • Overcrowding and loss of vigourSmall pots become root-bound quickly as the plant multiplies. Divide clumps every 1–2 years and refresh the growing medium, as old peat becomes compacted and anaerobic, reducing microorganism diversity the plant feeds on.

Propagation

Leaf pullings: remove a complete leaf including the whitish base and place it on wet long-fibre sphagnum or peat; new plantlets develop in 4–8 weeks. Division of established clumps is the fastest method. Seed is possible but rarely set in cultivation. 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

Golden Corkscrew Plant is pet-safe. Genlisea (Lentibulariaceae) is not individually listed by ASPCA. The family, which includes Utricularia and Pinguicula, has no documented toxic principle for cats, dogs, or horses. The trapping mechanism targets soil microorganisms and presents no hazard to 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.

Golden Corkscrew Plant care — frequently asked questions

What is the common name for Genlisea aurea?

Genlisea aurea is most commonly called Golden Corkscrew Plant, but it is also known as golden corkscrew plant, corkscrew plant. The names refer to the same species, so care instructions for Golden Corkscrew Plant apply identically to anything sold as corkscrew plant.

How much light does golden corkscrew plant need?

Golden Corkscrew Plant grows best in bright indirect light (just back from a sunny window). Prefers bright indirect light to full sun; does well under T5 fluorescent or LED grow lights at close range (15–30 cm). Direct harsh sun in a closed terrarium can overheat the small plants. A lightly shaded south or east-facing windowsill also works well.

How often should I water golden corkscrew plant?

Water golden corkscrew plant keep medium permanently saturated; tray method with 1–2 cm standing water. Requires consistently wet to soggy conditions — the subterranean corkscrew traps must remain in very wet medium to function and capture protozoa. Use only distilled, RO, or rainwater. Top-water or tray method both work; never let the medium dry out. 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 golden corkscrew plant toxic to cats and dogs?

Golden Corkscrew Plant is pet-safe. Genlisea (Lentibulariaceae) is not individually listed by ASPCA. The family, which includes Utricularia and Pinguicula, has no documented toxic principle for cats, dogs, or horses. The trapping mechanism targets soil microorganisms and presents no hazard to pets.

What USDA hardiness zone does golden corkscrew plant grow in?

Golden Corkscrew Plant is rated for USDA zone 11–12 and RHS hardiness H1a. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Golden Corkscrew Plant deep-dive guides

Every aspect of golden corkscrew plant care, each with its own calibrated guide:

Featured in these plant shortlists

Golden Corkscrew Plant 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 houseplantsHouseplants 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 windowHouseplants 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 houseplantsHouseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
  • Best pet-safe plants for bright lightNon-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
  • Best small & tabletop houseplantsCompact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
  • 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

Golden Corkscrew Plant is also commonly called golden corkscrew plant or corkscrew plant.