Growli

Plant care

Jasmine (Pink Jasmine) (Pink jasmine) care

Jasminum polyanthum

Also called Pink jasmine, Pink-flowered jasmine, Many-flowered jasmine, Chinese jasmine, White jasmine, Winter jasmine (informal).

USDA USDA 9-11Pet-safeIndoor Vigorous: can reach 4-8m (13-26ft) over 5-10 years if unpruned

Watering rhythm

Bright indirect light (just back from a sunny window)

When the top 2-3cm of soil feels dry, roughly weekly in growth

Light

Bright indirect light (just back from a sunny window)

Soil

Fertile, loam-based, free-draining potting mix

Humidity

40-50%

Temp

15-22C in active growth; 4-13C for 4-6 weeks in autumn to set flower buds

Pet safety

Pet-safe

Mature size

Vigorous: can reach 4-8m (13-26ft) over 5-10 years if unpruned

Care at a glance

Light

Jasmine (Pink Jasmine) is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Bright light with several hours of direct sun (ideally morning or filtered midday) drives flowering; aim for 4+ hours of sun a day. A south- or west-facing window indoors is ideal. Too little light gives leggy growth and few blooms. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water jasmine (pink jasmine) when the top 2-3cm of soil feels dry, roughly weekly in growth. 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 evenly moist during spring-summer growth but never waterlogged; water deeply and let excess drain. Ease back in winter, allowing the surface to dry slightly between waterings while never letting the rootball dry out completely.

Soil and pot

Jasmine (Pink Jasmine) grows best in fertile, loam-based, free-draining potting mix. Use a peat-free loam-based compost (e.g. a John Innes-type mix) with added grit or perlite for sharp drainage. Slightly acidic to neutral pH suits it best, though it tolerates a range from acid to alkaline. Always use a pot with drainage holes. 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

Jasmine (Pink Jasmine) sits happiest at around 40-50% humidity and 15-22C in active growth; 4-13C for 4-6 weeks in autumn to set flower buds (59-72F in active growth; 40-55F for 4-6 weeks in autumn to set buds). Prefers moderate to slightly elevated humidity. In dry, centrally heated rooms raise humidity with a pebble-and-water tray, a humidifier, or by grouping plants. Avoid placing it directly over hot radiators, which dry foliage and buds. If you keep the room above 15 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 jasmine (pink jasmine) sparingly. Feed every two weeks through spring and summer with a balanced or high-potassium (e.g. tomato-type) liquid feed to support flowering. Stop feeding in autumn and winter while growth slows. A potash-rich feed encourages more buds than a high-nitrogen one, which favours leafy growth at the expense of flowers. 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 jasmine (pink jasmine) in the Growli community. Each is annotated with the most common cause so you know where to start.

  • No flowers or few bloomsUsually too little light, too much nitrogen feed, or missing the cool autumn rest. Give it a bright spot, a high-potassium feed, and 4-6 weeks of cool nights (about 4-13C) in autumn to trigger bud set, and avoid pruning after late summer when buds form.
  • Leggy, tangled, or overgrown stemsIts vigour means it quickly becomes a tangle. Prune and retrain straight after flowering (late spring/early summer); avoid cutting back after roughly midsummer/August, or you remove the developing flower buds for next season.
  • Yellowing leavesOften overwatering and poor drainage, or sometimes a nutrient shortfall. Check the pot drains freely, let the surface dry slightly between waterings, and feed during the growing season; persistent yellowing can also follow cold drafts.
  • Bud or leaf dropTriggered by sudden temperature swings, dry air from radiators, drafts, or letting the rootball dry out while in bud. Keep conditions stable, humidity moderate, and watering consistent once buds appear.
  • Sap-sucking pests (aphids, spider mites, mealybugs)Indoors and under glass it can attract aphids on soft new growth, plus spider mites and mealybugs in warm, dry air. Inspect regularly, rinse or wipe foliage, raise humidity to deter mites, and treat with insecticidal soap if needed.
  • Brown, crispy leaf edgesTypically low humidity, underwatering, or proximity to a heat source. Move it away from radiators, keep the soil evenly moist in growth, and increase ambient humidity.

Propagation

Propagate from semi-ripe stem cuttings taken in summer: take 8-10cm tip cuttings, remove lower leaves, optionally dip in rooting hormone, and root in a moist, free-draining cutting mix kept warm and humid. Layering low stems into soil also works well, as the trailing stems root readily where they touch moist compost. 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

Jasmine (Pink Jasmine) is pet-safe. The ASPCA does not list Jasminum polyanthum individually, but lists the genus "Jasmine" (Jasminum species, family Oleaceae) as non-toxic to cats, dogs, and horses, with no toxic Jasminum members; verify with your vet if your pet ingests any plant. Note that several unrelated plants share the "jasmine" name and ARE toxic, including Carolina/Carolina yellow jasmine (Gelsemium sempervirens) and cape jasmine/gardenia (Gardenia jasminoides) — those are different genera, not true Jasminum. 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.

Jasmine (Pink Jasmine) care — frequently asked questions

What is the common name for Jasminum polyanthum?

Jasminum polyanthum is most commonly called Jasmine (Pink Jasmine), but it is also known as Pink jasmine, Pink-flowered jasmine, Many-flowered jasmine, Chinese jasmine, White jasmine, Winter jasmine (informal). The names refer to the same species, so care instructions for Jasmine (Pink Jasmine) apply identically to anything sold as Pink jasmine.

How much light does jasmine (pink jasmine) need?

Jasmine (Pink Jasmine) grows best in bright indirect light (just back from a sunny window). Bright light with several hours of direct sun (ideally morning or filtered midday) drives flowering; aim for 4+ hours of sun a day. A south- or west-facing window indoors is ideal. Too little light gives leggy growth and few blooms.

How often should I water jasmine (pink jasmine)?

Water jasmine (pink jasmine) when the top 2-3cm of soil feels dry, roughly weekly in growth. Keep the soil evenly moist during spring-summer growth but never waterlogged; water deeply and let excess drain. Ease back in winter, allowing the surface to dry slightly between waterings while never letting the rootball dry out completely. 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 jasmine (pink jasmine) toxic to cats and dogs?

Jasmine (Pink Jasmine) is pet-safe. The ASPCA does not list Jasminum polyanthum individually, but lists the genus "Jasmine" (Jasminum species, family Oleaceae) as non-toxic to cats, dogs, and horses, with no toxic Jasminum members; verify with your vet if your pet ingests any plant. Note that several unrelated plants share the "jasmine" name and ARE toxic, including Carolina/Carolina yellow jasmine (Gelsemium sempervirens) and cape jasmine/gardenia (Gardenia jasminoides) — those are different genera, not true Jasminum.

What USDA hardiness zone does jasmine (pink jasmine) grow in?

Jasmine (Pink Jasmine) is rated for USDA zone USDA 9-11 (RHS hardiness H2; tender, minimum 1-5C / mid-30s to low-40s F). Grow indoors or under glass where frost occurs; can summer outdoors in mild, sheltered spots.. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Jasmine (Pink Jasmine) deep-dive guides

Every aspect of jasmine (pink jasmine) care, each with its own calibrated guide:

Related guides

Jasmine (Pink Jasmine) is also known as Pink jasmine, Pink-flowered jasmine, Many-flowered jasmine, Chinese jasmine, White jasmine, and Winter jasmine (informal).