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Plant care

Pink Lady flowering quince (flowering quince) care

Chaenomeles x superba 'Pink Lady'

Also called Pink Lady flowering quince, flowering quince.

RHS H6USDA 5-9Mildly toxic to petsIndoor 1.0–1.5 m tall × 1.5–2.0 m wide (3–5 ft × 5–6.5 ft)

Watering rhythm

Bright indirect light (just back from a sunny window)

Weekly when establishing; fortnightly in dry weather once established

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Light

Bright indirect light (just back from a sunny window)

Soil

Moist, well-drained loam to clay

Humidity

Ambient outdoor (30–70%)

Temp

-15 to 25°C

Pet safety

Mildly toxic to pets

Mature size

1.0–1.5 m tall × 1.5–2.0 m wide (3–5 ft × 5–6.5 ft)

Care at a glance

Light

In the wild pink lady flowering quince 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. Full sun produces the richest flower colour and most abundant bloom. Tolerates partial shade and a north-facing wall, though flowering is noticeably reduced. South- or west-facing aspects are ideal. 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 weekly when establishing; fortnightly in dry weather once established for pink lady flowering quince, 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. Water consistently for the first two seasons. Once established, moderately drought-tolerant. Mulching with bark chips retains moisture and suppresses weeds around the root zone.

Soil and pot

Pink Lady flowering quince grows best in moist, well-drained loam to clay. Tolerates a wide pH range (6.0–7.5) and most soil types. Avoid permanently wet soils. Improve heavy clay with grit or organic matter at planting to assist drainage. 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 flowering quince sits happiest at around Ambient outdoor (30–70%) humidity and -15 to 25°C (5 to 77°F). No special humidity needs for this outdoor shrub. Adequate spacing between plants promotes air circulation and reduces powdery mildew risk. 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 flowering quince sparingly. Apply a balanced slow-release fertiliser in early spring as growth begins. A supplementary high-potash feed in early summer supports flower bud initiation for the following season. 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 flowering quince in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Powdery mildew — White powdery coating on leaves in warm, dry summers. Improve air circulation by thinning the centre of the shrub after flowering. Apply a fungicide containing myclobutanil if severe.
  • Fireblight (Erwinia amylovora) — Shoots blacken and wilt rapidly, resembling scorching. Cut back at least 30 cm into healthy wood, sterilising tools between cuts; dispose of material by burning or binning.
  • Suckering — This cultivar suckers freely, which can cause it to spread beyond its allotted space. Remove suckers at ground level (ideally by pulling rather than cutting) as soon as they appear to avoid a thicket.

Propagation

Semi-ripe cuttings (8–12 cm) taken in July with a heel, dipped in rooting hormone, and placed in a sandy compost under cover. Separate rooted suckers in autumn or early spring. Layering in autumn provides an easy method for home gardeners. 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 flowering quince is mildly toxic to pets. The seeds of Chaenomeles contain cyanogenic glycosides (as do most Rosaceae pips); the cooked fruit pulp is safe and edible. ASPCA does not individually list Chaenomeles; caution is warranted if pets or children chew seeds or bark. 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 flowering quince care — frequently asked questions

What is the common name for Chaenomeles x superba 'Pink Lady'?

Chaenomeles x superba 'Pink Lady' is most commonly called Pink Lady flowering quince, but it is also known as Pink Lady flowering quince, flowering quince. The names refer to the same species, so care instructions for Pink Lady flowering quince apply identically to anything sold as flowering quince.

How much light does pink lady flowering quince need?

Pink Lady flowering quince grows best in bright indirect light (just back from a sunny window). Full sun produces the richest flower colour and most abundant bloom. Tolerates partial shade and a north-facing wall, though flowering is noticeably reduced. South- or west-facing aspects are ideal.

How often should I water pink lady flowering quince?

Water pink lady flowering quince weekly when establishing; fortnightly in dry weather once established. Water consistently for the first two seasons. Once established, moderately drought-tolerant. Mulching with bark chips retains moisture and suppresses weeds around the root zone. 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 flowering quince toxic to cats and dogs?

Pink Lady flowering quince is mildly toxic to pets. The seeds of Chaenomeles contain cyanogenic glycosides (as do most Rosaceae pips); the cooked fruit pulp is safe and edible. ASPCA does not individually list Chaenomeles; caution is warranted if pets or children chew seeds or bark.

What USDA hardiness zone does pink lady flowering quince grow in?

Pink Lady flowering quince is rated for USDA zone 5-9 and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Pink Lady flowering quince deep-dive guides

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

Featured in these plant shortlists

Pink Lady flowering quince qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Pink Lady flowering quince is also commonly called Pink Lady flowering quince or flowering quince.