'Sensation' lilac (Syringa vulgaris 'Sensation') is a popular, deciduous, upright shrub known for its unique bicolor, fragrant, deep purple flowers with distinct white edges that bloom in mid-spring. It grows 8–15 feet tall, thrives in full sun, and is hardy in zones 3–7. It is often used as a specimen or hedge plant. 
Key Features and Care
Appearance: Features dramatic, single purple florets with a crisp white border, contrasted against blue-green, heart-shaped foliage.
Size: Grows to approximately 8–15 feet in height with a spread of 6–12 feet.
Bloom Time: Mid-spring.
Light: Requires full sun (6+ hours) for best flowering.
Soil: Prefers rich, moist, well-drained, neutral soil but is adaptable.
Maintenance: Low maintenance; prune immediately after flowering to shape and promote future blooms.