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Plant care

Impatiens walleriana 'Xtreme Salmon' (Xtreme Salmon Impatiens) care

Impatiens walleriana 'Xtreme Salmon'

Also called Xtreme Salmon Impatiens, Busy Lizzie Salmon.

RHS H2USDA 10-11Pet-safeIndoor 20-35 cm tall with a similar spread

Watering rhythm

1-3days

When the top 1-2 cm of soil begins to dry, often every 1-3 days in summer

Light

Low light (north window or shaded room)

Soil

Rich, moisture-retentive but well-drained soil

Humidity

50-70%

Temp

16-27°C

Pet safety

Pet-safe

Mature size

20-35 cm tall with a similar spread

Care at a glance

Light

Most houseplants sulk in a dim corner. Impatiens walleriana 'Xtreme Salmon' is one of the handful that doesn't. Best in partial to full shade or dappled light; classic Impatiens walleriana scorches and wilts in hot direct sun. A few hours of gentle morning sun is fine, but afternoon shade keeps it lush and flowering. The tell that you've pushed even a low-light plant too far is soil that stays wet for a week — the plant has stopped transpiring, which means it's stopped using water, which is one short step from rot.

Watering

Water impatiens walleriana 'xtreme salmon' when the top 1-2 cm of soil begins to dry, often every 1-3 days in summer. 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. Keep the soil consistently moist; impatiens wilt dramatically when dry but usually recover after watering. They dislike drying out fully, so water containers more frequently in heat and mulch beds to conserve moisture.

Soil and pot

Impatiens walleriana 'Xtreme Salmon' grows best in rich, moisture-retentive but well-drained soil. A humus-rich, fertile soil or peat-free multipurpose compost enriched with organic matter suits them. Good drainage prevents root rot while organic matter holds the steady moisture impatiens demand. 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

Impatiens walleriana 'Xtreme Salmon' sits happiest at around 50-70% humidity and 16-27°C (61-81°F). Appreciate moderate to high humidity, reflecting their tropical origins. In dry air they may drop buds and lower leaves; grouping plants and mulching helps maintain a humid microclimate. 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 impatiens walleriana 'xtreme salmon' sparingly. Feed every 2-4 weeks with a balanced liquid fertiliser, or use a controlled-release feed at planting. Avoid over-feeding with high nitrogen, which produces lush foliage at the expense of flowers; container plants need feeding more often than bedded ones. 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 impatiens walleriana 'xtreme salmon' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Downy mildewImpatiens walleriana is highly susceptible to impatiens downy mildew, which causes yellowing, leaf drop, white spores on leaf undersides and sudden collapse. Use resistant series where mildew is prevalent and improve airflow.
  • Wilting in heat or droughtPlants flag dramatically in hot sun or dry soil. Move to shade, keep soil evenly moist and mulch; they usually recover quickly once watered.
  • Leggy growth with few flowersToo much shade or excess nitrogen causes stretched, sparse plants. Provide bright dappled light and pinch tips early to encourage bushy, floriferous growth.
  • Spider mites and aphidsSap-suckers thrive in hot, dry conditions, stippling and distorting leaves. Raise humidity, rinse foliage and treat with insecticidal soap.

Propagation

Easily propagated from softwood stem cuttings, which root readily in water or moist compost within a couple of weeks. Species impatiens also grow from seed sown warm in late winter, though named bedding cultivars like 'Xtreme Salmon' are usually raised from seed or cuttings by growers and bought as plugs. 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

Impatiens walleriana 'Xtreme Salmon' is pet-safe. ASPCA lists Impatiens (Buzzy Lizzie, Impatiens spp., family Balsaminaceae) as non-toxic to cats, dogs and horses. Impatiens walleriana is covered by this genus-level listing. Eating large amounts of foliage may still cause mild gastrointestinal upset such as vomiting or diarrhoea. 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.

Impatiens walleriana 'Xtreme Salmon' care — frequently asked questions

What is the common name for Impatiens walleriana 'Xtreme Salmon'?

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

How much light does impatiens walleriana 'xtreme salmon' need?

Impatiens walleriana 'Xtreme Salmon' grows best in low light (north window or shaded room). Best in partial to full shade or dappled light; classic Impatiens walleriana scorches and wilts in hot direct sun. A few hours of gentle morning sun is fine, but afternoon shade keeps it lush and flowering.

How often should I water impatiens walleriana 'xtreme salmon'?

Water impatiens walleriana 'xtreme salmon' when the top 1-2 cm of soil begins to dry, often every 1-3 days in summer. Keep the soil consistently moist; impatiens wilt dramatically when dry but usually recover after watering. They dislike drying out fully, so water containers more frequently in heat and mulch beds to conserve moisture. 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 impatiens walleriana 'xtreme salmon' toxic to cats and dogs?

Impatiens walleriana 'Xtreme Salmon' is pet-safe. ASPCA lists Impatiens (Buzzy Lizzie, Impatiens spp., family Balsaminaceae) as non-toxic to cats, dogs and horses. Impatiens walleriana is covered by this genus-level listing. Eating large amounts of foliage may still cause mild gastrointestinal upset such as vomiting or diarrhoea.

What USDA hardiness zone does impatiens walleriana 'xtreme salmon' grow in?

Impatiens walleriana 'Xtreme Salmon' is rated for USDA zone 10-11 (grown as a frost-tender annual in most regions) and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Impatiens walleriana 'Xtreme Salmon' deep-dive guides

Every aspect of impatiens walleriana 'xtreme salmon' care, each with its own calibrated guide:

Featured in these plant shortlists

Impatiens walleriana 'Xtreme Salmon' qualifies for 14 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 flowering houseplantsIndoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
  • Best pet-safe flowering plantsFlowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
  • 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 houseplants to propagate in waterHouseplants that root from a cutting in a glass of water — the easiest, cheapest way to turn one plant into many.
  • 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

Impatiens walleriana 'Xtreme Salmon' is also commonly called Xtreme Salmon Impatiens or Busy Lizzie Salmon.