When to plant Star jasmine?
Best month and method — Trachelospermum jasminoides
Plant your star jasmine in April, May and September — the optimal month is usually May.
You're in the planting season right now — a good moment to start.

Spacing
100 cm
≈ 1 plant
For an X m² border, calculate: X × 1 plants.
Step by step: plant star jasmine
Star jasmine thrives in full sun or partial shade, though flowering is most prolific in a sunny, sheltered spot. In cooler parts of zones 7 and 8, choose a warm, south- or west-facing wall to protect it from cold winds and frost. The plant prefers loamy soil that is fertile, moisture-retentive but well-drained. Heavy clay should be improved with organic matter and grit; very sandy soils benefit from generous additions of compost to help retain moisture. Plant in April, May, or September when the soil is workable and temperatures are mild. Dig a hole twice the width of the root ball and the same depth, loosening the soil at the bottom to encourage roots to establish. Position the top of the root ball level with the surrounding soil—planting too deep can lead to stem rot. Space plants 100 cm apart if you're planting more than one along a fence or wall. After planting, water thoroughly to settle the soil around the roots. Apply a 5–7 cm layer of well-rotted compost or bark mulch around the base, keeping it a few centimetres clear of the stems to prevent rot. Star jasmine is a twining climber, so provide support immediately: trellis, wires, or a framework of canes. Gently tie in the main stems with soft garden twine to guide the plant in the direction you want. Water regularly during the first growing season to help the root system establish, especially in dry spells. Once settled, star jasmine is reasonably drought-tolerant but performs best with consistent moisture.