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Plant care

Tina butterwort (Tina Mexican butterwort) care

Pinguicula 'Tina'

Also called Tina butterwort, Tina Mexican butterwort.

RHS H1bUSDA 10-12Pet-safeIndoor Rosette 8–12 cm (3–5 in) in diameter

Watering rhythm

Bright indirect light (just back from a sunny window)

Keep media lightly damp during carnivorous phase; allow to nearly dry during succulent winter phase

Light

Bright indirect light (just back from a sunny window)

Soil

Gritty mineral carnivorous plant mix

Humidity

50–80%

Temp

15–25°C year-round; can tolerate brief dips to 10°C

Pet safety

Pet-safe

Mature size

Rosette 8–12 cm (3–5 in) in diameter

Care at a glance

Light

Tina butterwort 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. Thrives in bright, indirect light — a south or east-facing windowsill is ideal. Can tolerate 1–2 hours of gentle direct sun but harsh afternoon sun will scorch the leaves. Grows well under full-spectrum LED grow lights (12–14 hours per day), making it excellent for shelf or cabinet growing. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water tina butterwort keep media lightly damp during carnivorous phase; allow to nearly dry during succulent winter phase. 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. Use only distilled, rainwater, or reverse osmosis water — tap water minerals rapidly damage roots. During the active growing phase (roughly spring to autumn), keep the mineral mix lightly moist at all times using the tray method. When the plant shifts to small, non-sticky succulent leaves in winter, reduce watering significantly and allow media to approach dryness between waterings. Resume normal watering when sticky carnivorous leaves reappear.

Soil and pot

Tina butterwort grows best in gritty mineral carnivorous plant mix. Use a free-draining, nutrient-poor mineral mix: equal parts coarse sand, perlite, and pumice (or a 2:1:1 perlite-to-peat-to-sand ratio). Avoid standard potting compost entirely. Shallow, small pots (5–8 cm) suit this compact species well, as its root system is minimal. 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

Tina butterwort sits happiest at around 50–80% humidity and 15–25°C year-round; can tolerate brief dips to 10°C (60–77°F; avoid frost). Prefers moderate to high humidity but adapts well to average household conditions (40–50%) if watered correctly. Ensure adequate airflow to prevent fungal issues. No need for a closed terrarium — an open windowsill suits this hybrid well in typical home environments. If you keep the room above 15–25°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 tina butterwort sparingly. No soil fertiliser — roots are sensitive to nutrients. Feed by placing 2–3 small live fungus gnats, fruit flies, or dried bloodworms on the sticky leaves every 2–3 weeks during active growth. A very dilute foliar spray of Maxsea (0.1%) monthly can supplement if few insects are available. 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 tina butterwort in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Crown rot from overwatering in winterThe most common cause of death. When the plant shifts to its small succulent winter leaves, its water requirements drop dramatically. Continue watering as in summer and the crown rots within weeks. Reduce watering sharply once you notice the shift to smaller, non-sticky leaves.
  • Stunted growth and yellowing from tap waterDissolved minerals in tap water accumulate in the root zone and cause nutrient toxicity (paradoxically). Always use mineral-free water. If leaves yellow and growth stalls, flush the pot repeatedly with distilled water and repot into fresh mix.
  • Loss of stickiness in low lightInsufficient light causes leaves to produce fewer glands and less mucilage, reducing trapping ability and the plant's ability to feed itself. Move to a brighter location or supplement with a grow light. Healthy leaves in good light should be visibly glistening.

Propagation

Leaf pullings during the winter succulent phase are easiest: gently remove small succulent leaves with a clean pull and lay them on damp mineral mix; plantlets develop at the base within 6–10 weeks. Also propagates readily by division when the rosette produces offsets. 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

Tina butterwort is pet-safe. Pinguicula hybrids are not listed individually by ASPCA as toxic or non-toxic. No toxic compounds are documented for the genus Pinguicula. The digestive enzymes on the leaf surface target invertebrate prey and pose no known poisoning risk to cats or dogs, though discourage chewing to avoid mild stomach upset. 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.

Tina butterwort care — frequently asked questions

What is the common name for Pinguicula 'Tina'?

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

How much light does tina butterwort need?

Tina butterwort grows best in bright indirect light (just back from a sunny window). Thrives in bright, indirect light — a south or east-facing windowsill is ideal. Can tolerate 1–2 hours of gentle direct sun but harsh afternoon sun will scorch the leaves. Grows well under full-spectrum LED grow lights (12–14 hours per day), making it excellent for shelf or cabinet growing.

How often should I water tina butterwort?

Water tina butterwort keep media lightly damp during carnivorous phase; allow to nearly dry during succulent winter phase. Use only distilled, rainwater, or reverse osmosis water — tap water minerals rapidly damage roots. During the active growing phase (roughly spring to autumn), keep the mineral mix lightly moist at all times using the tray method. When the plant shifts to small, non-sticky succulent leaves in winter, reduce watering significantly and allow media to approach dryness between waterings. Resume normal watering when sticky carnivorous leaves reappear. 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 tina butterwort toxic to cats and dogs?

Tina butterwort is pet-safe. Pinguicula hybrids are not listed individually by ASPCA as toxic or non-toxic. No toxic compounds are documented for the genus Pinguicula. The digestive enzymes on the leaf surface target invertebrate prey and pose no known poisoning risk to cats or dogs, though discourage chewing to avoid mild stomach upset.

What USDA hardiness zone does tina butterwort grow in?

Tina butterwort 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.

Tina butterwort deep-dive guides

Every aspect of tina butterwort care, each with its own calibrated guide:

Featured in these plant shortlists

Tina butterwort qualifies for 10 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 succulents for beginnersThe easiest succulents and cacti to keep alive — selected by documented growth habit, each with the light and watering it actually wants.
  • Best pet-safe succulentsSucculents the ASPCA lists as non-toxic to cats and dogs — low-water greenery that is also safe around a curious pet.
  • 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

Tina butterwort is also commonly called Tina butterwort or Tina Mexican butterwort.