Water: Plant in moist, well-drained soil Size: To 12 feet tall and 10 feet wide Buy It: ‘Angel White’ ($55, Monrovia) Also Look For: This lilac cultivar is sold under the name ‘White Angel’, too. Water: Plant in moist, well-drained soil Size: To 15 feet tall and 12 feet wide Water: Plant in moist, well-drained soil Size: To 10 feet tall and wide Also Look For: ‘Znamya Lenina’ (sometimes sold as ‘Banner of Lenin’) and ‘Monge’ are other outstanding choices in this color range. Water: Plant in moist, well-drained soil Size: To 12 feet tall and 6 feet wide Buy It: Lavender Lady Lilac ($90, Monrovia) Water: Plant in moist, well-drained soil Size: To 8 feet tall and wide Also Look For: ‘Marie Francis’ which is similar, but it blooms in salmon pink. Water: Plant in moist, well-drained soil Size: To 12 feet tall and 8 feet wide Also Look For: ‘President Lincoln’, which has a similar color but has single flowers. Water: Plant in moist, well-drained soil Size: To 10 feet tall and 6 feet wide Buy It: Syringa vulgaris ‘President Lincoln’ ($35, White Flower Farm) Also Look For: ‘President Grevy’, which has a similar color but with double flowers. Water: Plant in moist, well-drained soil Size: To 12 feet tall and 8 feet wide Water: Plant in moist, well-drained soil Size: To 12 feet tall and 8 feet wide Water: Plant in moist, well-drained soil Size: To 6 feet tall and wide Buy It: Tinkerbelle Lilac (from $59, The Tree Center) Also Look For: Littleleaf lilac (Syringa pubescens sp. microphylla), which is also a smaller plant.