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Plant care

Pink Lady Apple (Cripps Pink apple) care

Malus domestica 'Cripps Pink'

Also called Pink Lady apple, Cripps Pink apple.

RHS H6USDA 6-9Toxic to petsIndoor Rootstock-dependent: roughly 1.5-2 m on M27

Watering rhythm

Direct sun (at least 4-6 hours)

Weekly deep watering while establishing and through dry summers; focus watering on the fruit-swell period from June to harvest

Light

Direct sun (at least 4-6 hours)

Soil

Fertile, moisture-retentive free-draining loam

Humidity

40-70%

Temp

-20 to 32°C

Pet safety

Toxic to pets

Mature size

Rootstock-dependent: roughly 1.5-2 m on M27

Care at a glance

Light

Aim for at least 4-6 hours of direct sun on the leaves. Requires full sun — 6 to 8 hours minimum — and the longest warm season you can give it to colour and sweeten. In cooler UK gardens a south-facing wall as a trained cordon or espalier greatly improves ripening. If your only bright window faces south, that's perfect for pink lady apple — same window any aroid would fry on.

Watering

Crops like pink lady apple reward consistent watering — weekly deep watering while establishing and through dry summers; focus watering on the fruit-swell period from june to harvest. The mistake is the daily light sprinkle: it never reaches the deeper roots. A long soak twice a week beats a five-minute splash every day. Maintain even soil moisture; erratic watering causes fruit splitting and bitter pit. Mature trees tolerate short dry spells but reward consistent moisture during the long swell to harvest. Mulch to buffer moisture.

Soil and pot

Pink Lady Apple grows best in fertile, moisture-retentive free-draining loam. Best in deep loam at pH 6.0 to 6.8. Avoid waterlogged clay and thin droughty soils. Work in organic matter at planting and topdress with compost yearly; consistent root moisture reduces bitter pit in this cultivar. 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 Lady Apple sits happiest at around 40-70% humidity and -20 to 32°C (-4 to 90°F). An orchard tree indifferent to ambient humidity, but stagnant damp air promotes scab and mildew. Open-centre pruning and spacing keep the long-hanging fruit and foliage dry. 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 lady apple sparingly. Apply a balanced or potassium-rich fertiliser in late winter to support flowering and fruit colour. Mulch with well-rotted manure in spring, kept off the trunk. Go easy on nitrogen, which encourages sappy growth, delays ripening and worsens scab and bitter pit. 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 lady apple in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Incomplete ripeningAs one of the latest-ripening apples, Pink Lady struggles in short or cool seasons. Reserve the warmest, sunniest sheltered spot and grow as a wall-trained form in cooler regions.
  • Bitter pitSmall sunken brown spots in the flesh tied to calcium uptake and irregular watering. Keep moisture steady, mulch, and avoid heavy nitrogen.
  • Apple scab and mildewWet springs bring scabbed fruit and powdery mildew on shoots. Prune for airflow, remove fallen leaves and cut out mildewed tips.
  • Codling mothMaggoty fruit with core tunnels. Use pheromone traps from late spring and remove infested windfalls promptly.

Propagation

Always grafted or budded onto a selected rootstock to reproduce the cultivar true and control size; the legally protected Pink Lady brand fruit comes only from licensed 'Cripps Pink' trees. Pips will not breed true, so buy grafted nursery stock. 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 Lady Apple is toxic to pets. The ASPCA lists Apple (Malus species) as toxic to dogs, cats and horses. The edible flesh is not the hazard, but the stems, leaves and pips contain cyanogenic glycosides that can release cyanide when wilted foliage or crushed seeds are chewed, causing brick-red gums, dilated pupils, breathing difficulty, panting and shock. Clear prunings and windfalls. 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 Lady Apple care — frequently asked questions

What is the common name for Malus domestica 'Cripps Pink'?

Malus domestica 'Cripps Pink' is most commonly called Pink Lady Apple, but it is also known as Pink Lady apple, Cripps Pink apple. The names refer to the same species, so care instructions for Pink Lady Apple apply identically to anything sold as Cripps Pink apple.

How much light does pink lady apple need?

Pink Lady Apple grows best in direct sun (at least 4-6 hours). Requires full sun — 6 to 8 hours minimum — and the longest warm season you can give it to colour and sweeten. In cooler UK gardens a south-facing wall as a trained cordon or espalier greatly improves ripening.

How often should I water pink lady apple?

Water pink lady apple weekly deep watering while establishing and through dry summers; focus watering on the fruit-swell period from june to harvest. Maintain even soil moisture; erratic watering causes fruit splitting and bitter pit. Mature trees tolerate short dry spells but reward consistent moisture during the long swell to harvest. Mulch to buffer 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 pink lady apple toxic to cats and dogs?

Pink Lady Apple is toxic to pets. The ASPCA lists Apple (Malus species) as toxic to dogs, cats and horses. The edible flesh is not the hazard, but the stems, leaves and pips contain cyanogenic glycosides that can release cyanide when wilted foliage or crushed seeds are chewed, causing brick-red gums, dilated pupils, breathing difficulty, panting and shock. Clear prunings and windfalls.

What USDA hardiness zone does pink lady apple grow in?

Pink Lady Apple is rated for USDA zone 6-9 (needs a long warm season to ripen) and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Pink Lady Apple deep-dive guides

Every aspect of pink lady apple care, each with its own calibrated guide:

Related guides

Pink Lady Apple is also commonly called Pink Lady apple or Cripps Pink apple.