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Plant care

Pink Skyrocket Foamflower (Pink Skyrocket Foam Flower) care

Tiarella 'Pink Skyrocket'

Also called Pink Skyrocket Foamflower, Pink Skyrocket Foam Flower.

RHS H6USDA 4-9Mildly toxic to petsIndoor 15–20 cm tall foliage mound

Watering rhythm

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

Once or twice per week during the growing season; reduce in autumn and winter.

Light

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

Soil

Moist but well-drained chalk, clay, or loam; neutral to acid or alkaline pH

Humidity

Medium (45–65% RH)

Temp

-20 to 25°C

Pet safety

Mildly toxic to pets

Mature size

15–20 cm tall foliage mound

Care at a glance

Light

Picture the indirect light an east-facing window gives mid-morning — that's the brightness pink skyrocket foamflower grows fastest in. Performs best in partial to full shade; east-, north-, or west-facing aspects are ideal in the UK. Dense shade is tolerated, but flowering may be slightly reduced compared with dappled light conditions. You'll know it's right when new leaves come out the same size and colour as the established ones. Smaller, paler new leaves = move closer to the window.

Watering

Aim for once or twice per week during the growing season; reduce in autumn and winter. for pink skyrocket foamflower, 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. Soil must remain moist during active growth and flowering; apply a thick mulch in spring to retain moisture. Never allow roots to sit in standing water over winter as this can cause crown rot.

Soil and pot

Pink Skyrocket Foamflower grows best in moist but well-drained chalk, clay, or loam; neutral to acid or alkaline ph. Enrich planting area with leaf mould or garden compost. The cultivar tolerates a wider pH range than many shade perennials, but humus content and drainage are more important than pH adjustment. 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

Pink Skyrocket Foamflower sits happiest at around Medium (45–65% RH) humidity and -20 to 25°C (-4 to 77°F). Well suited to the ambient humidity of UK and north European gardens. In prolonged dry spells, water at the base of the plant rather than overhead to keep foliage disease-free. If you keep the room above 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 pink skyrocket foamflower sparingly. Apply a balanced slow-release fertiliser or a top-dressing of leaf mould in early spring; deadhead spent flower spikes to tidy the plant and encourage possible reblooming. 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 pink skyrocket foamflower in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Vine weevilCream-coloured C-shaped grubs feed on roots through autumn and winter; adult weevils notch leaf edges. Treat in late summer with parasitic nematodes or a licensed insecticide soil drench when soil temperatures are above 5°C.
  • SlugsSoft new growth in spring and fresh flower spikes are primary targets. Monitor closely after wet weather and treat with iron phosphate pellets or biological nematode drenches.

Propagation

Divide clumps in early spring or early autumn, replanting immediately into moist, compost-enriched soil. PBR-protected variety — propagation for commercial purposes requires a licence. 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

Pink Skyrocket Foamflower is mildly toxic to pets. Not listed on the ASPCA Toxic and Non-Toxic Plant database. No significant toxic principles are documented for Tiarella cultivars, but because an explicit ASPCA non-toxic listing is absent, a precautionary mildly-toxic status is applied. Ingestion may cause mild gastrointestinal 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.

Pink Skyrocket Foamflower care — frequently asked questions

What is the common name for Tiarella 'Pink Skyrocket'?

Tiarella 'Pink Skyrocket' is most commonly called Pink Skyrocket Foamflower, but it is also known as Pink Skyrocket Foamflower, Pink Skyrocket Foam Flower. The names refer to the same species, so care instructions for Pink Skyrocket Foamflower apply identically to anything sold as Pink Skyrocket Foam Flower.

How much light does pink skyrocket foamflower need?

Pink Skyrocket Foamflower grows best in medium indirect light (a couple of metres from a window). Performs best in partial to full shade; east-, north-, or west-facing aspects are ideal in the UK. Dense shade is tolerated, but flowering may be slightly reduced compared with dappled light conditions.

How often should I water pink skyrocket foamflower?

Water pink skyrocket foamflower once or twice per week during the growing season; reduce in autumn and winter.. Soil must remain moist during active growth and flowering; apply a thick mulch in spring to retain moisture. Never allow roots to sit in standing water over winter as this can cause crown rot. 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 pink skyrocket foamflower toxic to cats and dogs?

Pink Skyrocket Foamflower is mildly toxic to pets. Not listed on the ASPCA Toxic and Non-Toxic Plant database. No significant toxic principles are documented for Tiarella cultivars, but because an explicit ASPCA non-toxic listing is absent, a precautionary mildly-toxic status is applied. Ingestion may cause mild gastrointestinal upset.

What USDA hardiness zone does pink skyrocket foamflower grow in?

Pink Skyrocket Foamflower is rated for USDA zone 4-9 and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Pink Skyrocket Foamflower deep-dive guides

Every aspect of pink skyrocket foamflower care, each with its own calibrated guide:

Featured in these plant shortlists

Pink Skyrocket Foamflower 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

Pink Skyrocket Foamflower is also commonly called Pink Skyrocket Foamflower or Pink Skyrocket Foam Flower.