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Plant care

Fiesta Double Pink Impatiens (Double Impatiens) care

Impatiens walleriana

Also called Double Impatiens, Rose Impatiens, Busy Lizzie.

RHS H1cUSDA 10-12Mildly toxic to petsIndoor 25-35 cm tall

Watering rhythm

1-2days

Keep compost evenly moist at all times; water every 1-2 days in warm weather as double-flowered types are slightly more moisture-demanding than singles

Light

Medium indirect light (a couple of metres from a window)

Soil

Moisture-retentive, fertile, free-draining multipurpose compost

Humidity

50-70%

Temp

10 to 28°C

Pet safety

Mildly toxic to pets

Mature size

25-35 cm tall

Care at a glance

Light

The Goldilocks zone. Not the south-facing windowsill (too hot, too direct), not the back of the room (too dim, growth stalls). Performs best in partial shade with 2-4 hours of gentle morning sun. Direct afternoon sun bleaches the double flowers and causes wilting. Ideal for north- or east-facing beds and under the dappled canopy of trees. If you can't decide, a free phone lux-meter app aimed at the leaf at noon should read between 800 and 1,500 lux.

Watering

Watering fiesta double pink impatiens: keep compost evenly moist at all times; water every 1-2 days in warm weather as double-flowered types are slightly more moisture-demanding than singles. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Never allow to dry out. Wilting causes flower and bud drop on double forms, which recover more slowly than single-flowered types. Water at the base to avoid wetting the complex double flower heads which can rot in damp conditions.

Soil and pot

Fiesta Double Pink Impatiens grows best in moisture-retentive, fertile, free-draining multipurpose compost. A slightly acidic pH (5.5–6.5) suits this variety. Rich, open compost retains moisture while remaining well-drained. In beds, incorporate generous organic matter and mulch thickly after planting. 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

Fiesta Double Pink Impatiens sits happiest at around 50-70% humidity and 10 to 28°C (50 to 82°F). Benefits from moderate to high humidity. In low-humidity environments, double flowers may fail to open properly. Raise local humidity with moist gravel trays under containers. If you keep the room above 10 to 28°C 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 fiesta double pink impatiens sparingly. Feed weekly with a high-potassium liquid fertiliser throughout summer. Consistent feeding maintains flower size and colour on double-flowered forms, which are more nutritionally demanding than single types. 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 fiesta double pink impatiens in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Impatiens downy mildewPlasmopara obducens causes rapid leaf drop, leaving bare stems. Double Impatiens walleriana cultivars are fully susceptible. Remove and destroy affected plants; replace with resistant New Guinea Impatiens (Impatiens hawkeri) for outdoor beds.
  • Flowers failing to open properlyDouble flowers may remain closed in low humidity or very cool weather. Maintain temperatures above 15°C and humidity above 50%.
  • Botrytis grey mouldDouble flower heads trap moisture and are more prone to botrytis than singles. Remove spent blooms promptly; improve airflow around plants.
  • Vine weevil in containersWhite grubs eat roots causing sudden collapse. Apply nematode biological control in late summer.
  • Bud drop in droughtEven brief moisture stress causes the complex double buds to abort. Consistent watering is more critical for double-flowered types than for singles.

Companion plants

Fiesta Double Pink Impatiens pairs well with Fuchsia, Lobelia erinus, Lysimachia nummularia 'Aurea', and Bacopa (Sutera). These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Named double cultivars like 'Fiesta' must be propagated from tip cuttings, as seed from double-flowered plants does not reliably produce double-flowered offspring. Take 5-8 cm cuttings in spring, root in moist perlite or water at 21°C; plants root within 10-14 days. 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

Fiesta Double Pink Impatiens is mildly toxic to pets. Impatiens walleriana is listed by the ASPCA as mildly toxic to dogs and cats, potentially causing mild gastrointestinal upset including vomiting and diarrhoea if ingested in quantity. The 'Fiesta' double series shares this profile. 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.

Fiesta Double Pink Impatiens care — frequently asked questions

What is the common name for Impatiens walleriana?

Impatiens walleriana is most commonly called Fiesta Double Pink Impatiens, but it is also known as Double Impatiens, Rose Impatiens, Busy Lizzie. The names refer to the same species, so care instructions for Fiesta Double Pink Impatiens apply identically to anything sold as Double Impatiens.

How much light does fiesta double pink impatiens need?

Fiesta Double Pink Impatiens grows best in medium indirect light (a couple of metres from a window). Performs best in partial shade with 2-4 hours of gentle morning sun. Direct afternoon sun bleaches the double flowers and causes wilting. Ideal for north- or east-facing beds and under the dappled canopy of trees.

How often should I water fiesta double pink impatiens?

Water fiesta double pink impatiens keep compost evenly moist at all times; water every 1-2 days in warm weather as double-flowered types are slightly more moisture-demanding than singles. Never allow to dry out. Wilting causes flower and bud drop on double forms, which recover more slowly than single-flowered types. Water at the base to avoid wetting the complex double flower heads which can rot in damp conditions. 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 fiesta double pink impatiens toxic to cats and dogs?

Fiesta Double Pink Impatiens is mildly toxic to pets. Impatiens walleriana is listed by the ASPCA as mildly toxic to dogs and cats, potentially causing mild gastrointestinal upset including vomiting and diarrhoea if ingested in quantity. The 'Fiesta' double series shares this profile.

What USDA hardiness zone does fiesta double pink impatiens grow in?

Fiesta Double Pink Impatiens is rated for USDA zone 10-12 (grown as a half-hardy annual in zones 2-9) and RHS hardiness H1c. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Fiesta Double Pink Impatiens deep-dive guides

Every aspect of fiesta double pink impatiens care, each with its own calibrated guide:

Featured in these plant shortlists

Fiesta Double Pink Impatiens qualifies for 8 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • 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 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 plants for cold, dark roomsHouseplants that cope with BOTH low light and a cool, unheated room — the hardest indoor spot to fill. Every pick tolerates a low of about 10°C and shade.
  • 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 flowering houseplantsIndoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
  • Best small & tabletop houseplantsCompact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
  • Best houseplants for a cool roomHouseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
  • Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Fiesta Double Pink Impatiens is also known as Double Impatiens, Rose Impatiens, and Busy Lizzie.