PlantWhy

Pink Jasmine

Jasminum polyanthum · Flower

Quick answer: Water: When the top 1 in is dry, about weekly (estimated). Light: Full sun to partial shade; bright light indoors. Soil: Rich, well-drained soil, pH 6.0–7.0 (estimated). Pets: True jasmine (Jasminum) is listed by ASPCA as non-toxic to cats and dogs. Plants called jasmine from other genera, such as star jasmine or Carolina jessamine, differ, so check the latin name. If in doubt, ask your vet.

A vigorous climber with clusters of pink buds that open into white, intensely fragrant star-shaped flowers. It is grown on trellises outdoors in mild climates and in pots indoors elsewhere. Cool winter nights help it set its flower buds.

Pink Jasmine
Photo: Botanical Magazine, Public domain · Wikimedia Commons
💧WaterWhen the top 1 in is dry, about weekly (estimated)
☀️LightFull sun to partial shade
🐾PetsNon-toxic (true jasmine)

Care at a glance

Light
Full sun to partial shade; bright light indoors
Water
Keep soil lightly moist; water when the top 1 in is dry
Soil
Rich, well-drained soil, pH 6.0–7.0 (estimated)
Temperature
Best 60–75 °F; needs cool nights around 40–50 °F to bud (estimated)
Spacing
6–10 ft between plants on a fence or trellis (estimated)
Container
At least 3 gallons, with a small trellis (estimated)
Bloom
Late winter to spring, 4–6 weeks (estimated)
Lifespan
Perennial vine

When?

Plant outdoors in spring after the last frost, where winters rarely fall below about 25 °F (estimated). Potted plants can go outside in summer and should come back in before frost, after a few weeks of cool nights.

Step by step

  1. Choose a sunny spot with a trellis, fence or wire for support.
  2. Mix compost into the planting hole or use a rich potting mix in a pot.
  3. Plant at the same depth as in the nursery pot and water well.
  4. Tie young shoots loosely to the support as they grow.
  5. Water when the top 1 in of soil is dry; do not let pots dry out fully.
  6. Feed every 2–4 weeks from spring to midsummer with a balanced fertilizer.
  7. Give 4–6 weeks of cool nights in autumn to set flower buds (estimated).
  8. Prune right after flowering to control size; later pruning removes next year's buds.

Common problems

No flowersNights too warm in autumn or pruned too late; give cool nights and prune after bloom.
Yellow leavesOverwatering or nutrient shortage; check drainage and feed.
Sticky leaves, curled tipsAphids; rinse with water or use insecticidal soap.
Buds droppingDry air or soil drying out; keep moisture steady.

Pets

True jasmine (Jasminum) is listed by ASPCA as non-toxic to cats and dogs. Plants called jasmine from other genera, such as star jasmine or Carolina jessamine, differ, so check the latin name. If in doubt, ask your vet.

Related tools

Planting calendarSoil and mulch calculator

Similar plants

GardeniaBougainvilleaWisteria

Sources

This page is general guidance; no pesticide doses are given.