Description: Syringa vulgaris 'Sweetheart' is a romantic and delicately coloured lilac cultivar, cherished for its bi-colour blooms and classic lilac fragrance. This deciduous shrub produces large, conical panicles in mid to late spring, with each floret displaying a charming blend of soft pink and white—a sweet, pastel contrast that stands out beautifully in the garden. The flower buds open from deeper pink tones into softer, almost blush-white interiors, giving the entire plant a soft, airy appearance during bloom. Known for its strong perfume, 'Sweetheart' attracts bees and butterflies and is ideal as a fragrant cut flower. It performs best in full sun with well-drained, neutral to alkaline soil and is well suited to Melbourne’s cool winters and dry summers once established. With an upright, shrubby growth habit, it makes a showy specimen, seasonal screen, or can be used in cottage-style plantings.