With plants in containers, it’s a good idea to move them to a sheltered spot and wrap bubble polythene around the containers to protect the roots. However, you could add a thick, insulating layer of mulch over the root zone in autumn. In milder areas or sheltered sites, especially with well-established plants, winter protection may not be necessary. In a very cold or frost-prone area, either keep star jasmine in a glasshouse or conservatory all year round, or grow it in a container and bring it indoors over winter. Well-established plants will be hardier than recently planted ones.ĭepending on your local conditions, you can give various levels of protection: In colder parts of the country or frost-prone spots, it is safest to give star jasmine some winter protection. Leave a 10cm (4in) gap around the stem, to avoid any risk of rotting the bark. This will help to suppress weeds and hold moisture in the soil. Mulch the soil around the base of star jasmine in spring or autumn with a thick layer of organic matter, such as well-rotted garden compost or manure. How and what to feed plants How and what to feed plants Planting in a container – use John Innes No 3 potting compost, or a good quality multipurpose or peat-free compost. Planting a climber video – our RHS expert shows you how it's done. Planting a climber – follow our simple steps. It can be planted in the ground or in a large container – see our easy planting guides: It is a long-lived plant, so it’s worth ensuring it gets off to a good start, to help it thrive for years to come. Star jasmine is easy to plant and should settle in well if given a little extra attention for the first year or so. Star jasmine is best planted in spring, ahead of the growing season. This makes it easier to bring indoors over winter, if necessary. It can also be grown in a large container. But keep it out of direct sun in summer, as this may scorch the leaves. If you don't have suitable outdoor conditions, you can grow star jasmine in a conservatory or glasshouse in good light. It prefers neutral to alkaline soil conditions, but will grow in slightly acid soils too. Plant star jasmine in free-draining fertile or moderately fertile soil. It will also climb up a pergola, tripod or archway, or over a shed or porch. See our guide to assessing your garden conditions.Ī south- or west-facing wall or fence is ideal, but you must give this climber a system of supports, such as trellis or wires, to twine through. Avoid frost-prone or cold, exposed spots. It does particularly well in mild, sheltered gardens, especially urban gardens. Sun or light shade is best, with shelter from cold, drying winds. The best place to plant star jasmine is where you can enjoy its richly fragrant flowers to the full – perhaps beside a doorway or seating area. You can buy them from garden centres and online suppliers, including RHS Plants.īoth Trachelospermum jasminoides and the cultivar ‘Variegatum’ have been given an RHS Award of Garden Merit (AGM), so you can be sure they are reliable performers in the garden. Plants can vary in height from about 60cm (2ft) to 1.8m (6ft) or more, and are usually trained onto bamboo canes. Star jasmine is sold year-round in large containers. This has fragrant white flowers, although there are cultivars with pink or yellow flowers too. It needs a system of supporting wires or trellis to help it climb.Īnother species, Trachelospermum asiaticum, or Chinese jasmine, is also widely available. ![]() It is relatively slow growing, but in favourable conditions can eventually reach 4m (14ft) or more. In colder regions or frost-prone locations it usually needs winter protection. Star jasmine grows best in a warm, sunny, sheltered spot with fertile, well-drained soil. There are also cultivars with pale yellow flowers or variegated foliage. It produces clusters of richly fragrant, small white flowers through the summer months, set against glossy green leaves. Trachelospermum jasminoides, or star jasmine, is an evergreen climber with twining woody stems. Malvern Autumn Show - 22–24 September 2023.RHS Garden Wisley Flower Show - 5–10 September 2023.RHS Garden Rosemoor Flower Show - 18–20 August 2023.RHS Garden Hyde Hall Flower Show - 2–6 August 2023.RHS Flower Show Tatton Park - 19–23 July 2023.RHS Hampton Court Palace Garden Festival - 4–9 July 2023.
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