⭐ Madison Star Jasmine

What it looks like

Why this variety

Madison is the star jasmine for gardeners at the cold edge: a clone of the species introduced by Cedar Lane Farms, considered a full zone hardier than regular star jasmine — hardy to zone 7 instead of zone 8 — with slightly larger leaves, a somewhat sweeter fragrance, and a more compact habit. Its flowers are the same intoxicating, creamy-white, orange-blossom-scented stars in late spring, often repeating in summer, over lustrous evergreen foliage that stays handsome all year in mild climates.

The trade-off is that Madison is still a star jasmine, not a miracle: it wants sun to part shade, well-drained soil, and a support to twine around, and it will freeze back in a hard zone-7 winter even if the roots survive. Give it a trellis, fence, or arbor, prune after flowering to keep it shrubby rather than leggy, and do not plant it in deep shade, where it blooms sparsely. Note: star jasmine is not a true jasmine — it is in the dogbane family — and its milky sap can irritate sensitive skin, so wear gloves when pruning hard.

If you are new to choosing between cultivars, the Varieties Matter guide explains why the name after the plant matters as much as the plant itself. Madison is a perfect example: it is not just a star jasmine in the abstract, it is a star jasmine with a specific job, a specific history, and specific strengths.

Florida honesty: star jasmine is a genuine statewide Florida plant, thriving in heat and humidity and blooming from late spring into summer. Madison’s extra cold hardiness is a bonus, not a necessity, in Florida — but its slightly more compact habit and sweeter fragrance are welcome anywhere. Give it sun to part shade, drainage, and a support, and prune after flowering to keep it in bounds, because a happy star jasmine will cover a fence in a season.

How to grow

Plant in spring in sun to part shade and well-drained soil, against a support it can twine around — a trellis, fence, or arbor, not a flat wall, which defeats a twiner. Work worm castings into the planting hole, water through the first season, and prune after flowering to keep it shrubby rather than leggy. Wear gloves when pruning hard — the milky sap can irritate sensitive skin.

Set plants 3-5 feet apart on a support in soil with a pH around 6.0-7.5. Work worm castings into the bed at planting and mulch to hold moisture. A well-fed star jasmine plant rewards that care directly: steadier growth, better bloom, and a show that actually shows up.

Water & feeding

Keep soil evenly moist in the growing season and barely moist in winter — star jasmine wants steady water while it blooms and rest while it rests. Water at the soil line, mulch to hold moisture, and feed regularly in the growing season with a balanced feed; reduce both water and feed when growth slows. A jasmine that is warm, bright, and steadily watered blooms continuously.

Common problems

• Vigorous escape in frost-free gardens — prune hard after flowering and never let it climb into trees or onto roofs.
• Winter dieback at the cold edge — cut out dead wood in spring; established vines regrow vigorously from the base.
• Loss of variegation in shade — variegated forms green up without sun; give Variegatum sun or part shade, not deep shade.
• Scorch of variegated leaves in hot sun — give Variegatum afternoon shade in the hottest gardens.
• Milky sap irritating skin — wear gloves when pruning hard; the sap can cause a rash in sensitive people.
• Scale and aphids on stressed vines — prune out badly infested growth and encourage predators; avoid broad-spectrum sprays.

Harvest

Cut a few flowering stems for scent indoors in late spring, when blooms are fully open — star jasmine flowers perfume a room for a day or two and suit small, fragrant bouquets. Prune after flowering for shape, cutting back long shoots to keep the vine shrubby rather than leggy, and prune out reverted green shoots on variegated forms. Wear gloves when pruning hard — the milky sap can irritate sensitive skin.

Saving seeds

Madison is the star jasmine for gardeners at the cold edge: a clone of the species introduced by Cedar Lane Farms, considered a full zone hardier than regular star jasmine, with slightly larger leaves and a somewhat sweeter fragrance. As a named clone it is kept true by cuttings, not by seed — seedlings would not hold the extra hardiness or the compact habit. Plant in spring in sun to part shade and well-drained soil against a trellis, fence, or arbor, and prune after flowering to keep it shrubby rather than leggy. The Saving seeds section of the Star Jasmine guide covers seed for the species generally.