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Plant care

Drosera schizandra (Notch-leaved Sundew) care

Drosera schizandra

Also called Notch-leaved Sundew, Queensland Sundew.

RHS H1bUSDA 11-12Pet-safeIndoor Rosette 8-15 cm across

Watering rhythm

Low light (north window or shaded room)

Keep media permanently moist but not waterlogged; mist or top-water with pure water frequently

Light

Low light (north window or shaded room)

Soil

Acidic, nutrient-poor, open peat or live sphagnum mix

Humidity

70-90%

Temp

16-26°C year-round (avoid heat spikes)

Pet safety

Pet-safe

Mature size

Rosette 8-15 cm across

Care at a glance

Light

Drosera schizandra is a useful plant for the room nobody else likes — the north-facing hallway, the basement office, the windowless bathroom with the ceiling LED. Low to moderate indirect light only — this rainforest-floor species scorches in direct sun. Bright shade or a dim grow-light setting suits it; too much light bleaches and burns the broad leaves. Expect slow growth and pale new leaves; that's the cost of low light, not a sign anything is wrong.

Watering

Aim for keep media permanently moist but not waterlogged; mist or top-water with pure water frequently for drosera schizandra, 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. Rainwater, distilled, or RO only. It wants a consistently damp, never-soggy medium and reacts badly to the dry-out cycles or hard water that other sundews tolerate.

Soil and pot

Drosera schizandra grows best in acidic, nutrient-poor, open peat or live sphagnum mix. Live sphagnum moss, or sphagnum peat with sand and perlite for openness. No fertiliser or lime; an airy, moisture-retentive acidic medium prevents the rot it is prone to. 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

Drosera schizandra sits happiest at around 70-90% humidity and 16-26°C year-round (avoid heat spikes) (61-79°F year-round (avoid heat spikes)). Requires consistently very high humidity — a terrarium or covered grow case is effectively mandatory. Combined with cool air and gentle circulation, this prevents the leaf collapse that kills it in dry rooms. If you keep the room above 16 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 drosera schizandra sparingly. No root fertiliser. It traps small insects on its short tentacles; in a terrarium it is best left to catch springtails and gnats, or fed tiny insects occasionally — over-feeding and any soil nutrients cause rot. 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 drosera schizandra in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Heat deathTemperatures much above the mid-20s°C cause rapid collapse and rot. Keep it cool year-round and shield from warm spells.
  • Low-humidity collapseOutside a humid enclosure the broad leaves wilt and brown fast. Grow in a terrarium at 70-90% humidity.
  • Light scorchDirect or intense light bleaches and burns this shade plant. Provide low, diffuse light only.
  • Crown rotWaterlogged, airless, or nutrient-contaminated media rots the crown. Use an open live-sphagnum mix, pure water, and gentle airflow.

Propagation

Propagated mainly from leaf cuttings or pullings laid on damp live sphagnum in a humid, cool case; it can also spread via its short stolons. Seed is rarely set and the species is slow and challenging to multiply. 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

Drosera schizandra is pet-safe. Drosera is not classified as toxic by the ASPCA, and sundews are reported non-toxic to cats and dogs by carnivorous-plant references. No toxic principle; ingestion may cause only mild, transient GI upset. Its terrarium culture also keeps it largely out of pets' reach. 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.

Drosera schizandra care — frequently asked questions

What is the common name for Drosera schizandra?

Drosera schizandra is most commonly called Drosera schizandra, but it is also known as Notch-leaved Sundew, Queensland Sundew. The names refer to the same species, so care instructions for Drosera schizandra apply identically to anything sold as Notch-leaved Sundew.

How much light does drosera schizandra need?

Drosera schizandra grows best in low light (north window or shaded room). Low to moderate indirect light only — this rainforest-floor species scorches in direct sun. Bright shade or a dim grow-light setting suits it; too much light bleaches and burns the broad leaves.

How often should I water drosera schizandra?

Water drosera schizandra keep media permanently moist but not waterlogged; mist or top-water with pure water frequently. Rainwater, distilled, or RO only. It wants a consistently damp, never-soggy medium and reacts badly to the dry-out cycles or hard water that other sundews tolerate. 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 drosera schizandra toxic to cats and dogs?

Drosera schizandra is pet-safe. Drosera is not classified as toxic by the ASPCA, and sundews are reported non-toxic to cats and dogs by carnivorous-plant references. No toxic principle; ingestion may cause only mild, transient GI upset. Its terrarium culture also keeps it largely out of pets' reach.

What USDA hardiness zone does drosera schizandra grow in?

Drosera schizandra is rated for USDA zone 11-12 (cool tropical; terrarium/indoor only) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Drosera schizandra deep-dive guides

Every aspect of drosera schizandra care, each with its own calibrated guide:

Featured in these plant shortlists

Drosera schizandra qualifies for 11 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 low-light houseplantsHouseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
  • Best pet-safe low-light plantsNon-toxic to cats and dogs AND happy with no direct sun — the two hardest constraints to satisfy at once.
  • Best humidity-loving houseplantsHouseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
  • Best bathroom plantsHumidity-loving houseplants that also cope with lower light — suited to the steamy, often-dim conditions of a typical bathroom.
  • Best pet-safe bathroom plantsNon-toxic to cats and dogs and happy in the humid, lower-light conditions of a bathroom — safe greenery for the smallest room.
  • Best small & tabletop houseplantsCompact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
  • Best pet-safe bedroom plantsNon-toxic to cats and dogs and happy in lower light — calming greenery for a bedroom where a pet often sleeps too.
  • 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

Drosera schizandra is also commonly called Notch-leaved Sundew or Queensland Sundew.