Growli

Plant care

Stoloniferous Sundew (Leafy sundew) care

Drosera stolonifera

Also called Stoloniferous sundew, Leafy sundew.

RHS H2USDA 9-10Mildly toxic to petsIndoor Stems 10–15 cm tall

Watering rhythm

Bright indirect light (just back from a sunny window)

Tray method during winter growing season; completely dry during summer dormancy

Light

Bright indirect light (just back from a sunny window)

Soil

Sandy peat or pure horticultural sand

Humidity

40–60% during growing season

Temp

10–25 °C (growing season); up to 35 °C tolerated when dry and dormant

Pet safety

Mildly toxic to pets

Mature size

Stems 10–15 cm tall

Care at a glance

Light

Stoloniferous Sundew 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. Grow in bright light with protection from harsh midday sun; in its native habitat plants are partially shaded by low heath shrubs, so 4–5 hours of direct morning sun suits it well. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water stoloniferous sundew tray method during winter growing season; completely dry during summer dormancy. 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. During the active season (autumn–spring) keep the soil moist via a shallow water tray using distilled or rainwater only; once the plant begins to die back in late spring, stop watering and allow the mix to dry completely for 3 months.

Soil and pot

Stoloniferous Sundew grows best in sandy peat or pure horticultural sand. Use 1 part peat moss to 1 part coarse washed sand, or clean horticultural sand alone; the mix must be nutrient-free and retain moisture in winter while draining quickly when dormant tubers need dry conditions. 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

Stoloniferous Sundew sits happiest at around 40–60% during growing season humidity and 10–25 °C (growing season); up to 35 °C tolerated when dry and dormant (50–77 °F (growing season); up to 95 °F when dry and dormant). Moderate humidity mimics its coastal Perth habitat; excessive humidity during dormancy encourages fungal rot of the tuber, so reduce humidity in summer. If you keep the room above 10–25 °C (growing season); up to 35 °C tolerated when dry and dormant 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 stoloniferous sundew sparingly. Offer small live or dried insects onto leaves every 2–3 weeks during active growth; do not apply liquid fertiliser to the soil. 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 stoloniferous sundew in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Tuber rot during dormancyThe most common cause of plant death; once the plant dies back allow the soil to dry fully and store in a warm, dry spot — any residual moisture around the tuber in summer causes fungal rot.
  • Failure to re-sproutTubers need a warm dry rest of at least 3 months; if disturbed or kept too cool during summer dormancy they may not break dormancy in autumn — repot only when the plant is fully dormant.

Propagation

Division of daughter tubers during dormancy; seed sown on moist peat–sand surface in autumn. 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

Stoloniferous Sundew is mildly toxic to pets. Drosera genus is not specifically listed in the ASPCA database as toxic or non-toxic; plants contain plumbagin which may cause mild gastrointestinal upset if ingested. Treat as mildly-toxic for cats and dogs until confirmed otherwise. 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.

Stoloniferous Sundew care — frequently asked questions

What is the common name for Drosera stolonifera?

Drosera stolonifera is most commonly called Stoloniferous Sundew, but it is also known as Stoloniferous sundew, Leafy sundew. The names refer to the same species, so care instructions for Stoloniferous Sundew apply identically to anything sold as Leafy sundew.

How much light does stoloniferous sundew need?

Stoloniferous Sundew grows best in bright indirect light (just back from a sunny window). Grow in bright light with protection from harsh midday sun; in its native habitat plants are partially shaded by low heath shrubs, so 4–5 hours of direct morning sun suits it well.

How often should I water stoloniferous sundew?

Water stoloniferous sundew tray method during winter growing season; completely dry during summer dormancy. During the active season (autumn–spring) keep the soil moist via a shallow water tray using distilled or rainwater only; once the plant begins to die back in late spring, stop watering and allow the mix to dry completely for 3 months. 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 stoloniferous sundew toxic to cats and dogs?

Stoloniferous Sundew is mildly toxic to pets. Drosera genus is not specifically listed in the ASPCA database as toxic or non-toxic; plants contain plumbagin which may cause mild gastrointestinal upset if ingested. Treat as mildly-toxic for cats and dogs until confirmed otherwise.

What USDA hardiness zone does stoloniferous sundew grow in?

Stoloniferous Sundew is rated for USDA zone 9-10 (outdoor in Mediterranean climates only) and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Stoloniferous Sundew deep-dive guides

Every aspect of stoloniferous sundew care, each with its own calibrated guide:

Featured in these plant shortlists

Stoloniferous Sundew 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

Stoloniferous Sundew is also commonly called Stoloniferous sundew or Leafy sundew.