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Plant care

Anemone × hybrida 'Pamina' (Pamina Japanese anemone) care

Anemone × hybrida 'Pamina'

Also called Pamina Japanese anemone, double pink anemone.

RHS H7USDA 4-8Toxic to petsIndoor 0.6-0.9 m tall and 0.4-0.6 m wide

Watering rhythm

Bright indirect light (just back from a sunny window)

Keep evenly moist; deep weekly watering in dry weather, more while establishing

Light

Bright indirect light (just back from a sunny window)

Soil

Fertile, humus-rich, moist but well-drained loam

Humidity

Ambient outdoor

Temp

-29 to 24°C

Pet safety

Toxic to pets

Mature size

0.6-0.9 m tall and 0.4-0.6 m wide

Care at a glance

Light

In the wild anemone × hybrida 'pamina' grows on the bright edge of a forest canopy, not in the canopy and not in the open. Indoors, that translates to within a metre of an unobstructed window, sheer curtain optional. Best in part shade or dappled light; tolerates full sun where the ground stays reliably moist. Protection from fierce afternoon sun keeps the deep pink flowers from fading and the foliage from scorching. The fastest test: a hand held at the leaf casts a soft-edged shadow at noon — sharp shadow means too much sun, no shadow means too little light.

Watering

Aim for keep evenly moist; deep weekly watering in dry weather, more while establishing for anemone × hybrida 'pamina', 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. Drought, particularly in the first season, browns leaves and stalls flowering. Settled clumps tolerate short dry spells but flower most freely with consistent moisture. Apply a spring mulch to conserve soil water.

Soil and pot

Anemone × hybrida 'Pamina' grows best in fertile, humus-rich, moist but well-drained loam. Prefers neutral to slightly alkaline soil bolstered with compost or leaf mould. Avoid winter-wet clay and dry, hungry ground; work in organic matter to balance either extreme before 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

Anemone × hybrida 'Pamina' sits happiest at around Ambient outdoor humidity and -29 to 24°C (-20 to 75°F). A hardy outdoor perennial with no particular humidity needs. Generous spacing and airflow reduce the foliar diseases anemones may pick up in close, damp plantings. 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 anemone × hybrida 'pamina' sparingly. A spring mulch of well-rotted compost is generally sufficient; on poor soils add a balanced general fertiliser. Avoid high-nitrogen feeds, which encourage soft growth and reduce flowering. Its compact habit means it rarely needs heavy feeding. 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 anemone × hybrida 'pamina' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Slow establishmentOften flowers sparingly in its first year before settling in. Avoid disturbing it; consistent moisture and patience bring it into its stride.
  • Drought scorchFoliage browns at the edges when soil dries, especially on young plants. Mulch in spring and water deeply during dry periods.
  • Spreading habitLike all Japanese anemones it creeps by rhizome and widens over time. Lift and remove stray runners in spring to keep clumps within bounds.
  • Reduced flowering in deep shadeToo little light thins the bloom and softens the stems. Give it part shade rather than dense shade for the best display.

Propagation

Propagate by dividing the rhizomatous clump in spring or autumn, or by root cuttings in late winter. Seed will not come true for this hybrid, so use division and root cuttings to keep the double pink form. 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

Anemone × hybrida 'Pamina' is toxic to pets. Toxic to cats and dogs. Anemone is a Ranunculaceae genus the ASPCA recognises as toxic through the irritant glycoside protoanemonin, the principle the ASPCA also cites for related family members such as buttercup and clematis. Chewing or swallowing it can cause drooling, mouth and gut irritation, vomiting and diarrhoea; keep it away from pets. 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.

Anemone × hybrida 'Pamina' care — frequently asked questions

What is the common name for Anemone × hybrida 'Pamina'?

Anemone × hybrida 'Pamina' is most commonly called Anemone × hybrida 'Pamina', but it is also known as Pamina Japanese anemone, double pink anemone. The names refer to the same species, so care instructions for Anemone × hybrida 'Pamina' apply identically to anything sold as Pamina Japanese anemone.

How much light does anemone × hybrida 'pamina' need?

Anemone × hybrida 'Pamina' grows best in bright indirect light (just back from a sunny window). Best in part shade or dappled light; tolerates full sun where the ground stays reliably moist. Protection from fierce afternoon sun keeps the deep pink flowers from fading and the foliage from scorching.

How often should I water anemone × hybrida 'pamina'?

Water anemone × hybrida 'pamina' keep evenly moist; deep weekly watering in dry weather, more while establishing. Drought, particularly in the first season, browns leaves and stalls flowering. Settled clumps tolerate short dry spells but flower most freely with consistent moisture. Apply a spring mulch to conserve soil water. 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 anemone × hybrida 'pamina' toxic to cats and dogs?

Anemone × hybrida 'Pamina' is toxic to pets. Toxic to cats and dogs. Anemone is a Ranunculaceae genus the ASPCA recognises as toxic through the irritant glycoside protoanemonin, the principle the ASPCA also cites for related family members such as buttercup and clematis. Chewing or swallowing it can cause drooling, mouth and gut irritation, vomiting and diarrhoea; keep it away from pets.

What USDA hardiness zone does anemone × hybrida 'pamina' grow in?

Anemone × hybrida 'Pamina' is rated for USDA zone 4-8 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Anemone × hybrida 'Pamina' deep-dive guides

Every aspect of anemone × hybrida 'pamina' care, each with its own calibrated guide:

Featured in these plant shortlists

Anemone × hybrida 'Pamina' 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

Anemone × hybrida 'Pamina' is also commonly called Pamina Japanese anemone or double pink anemone.