Botanical Name: Hibiscus syriacus 'Diana'
Height: 10 feet
Spread: 8 feet
Sunlight: full sun partial shade
Hardiness Zone: 4b
Other Names: Shrub Althea
A tall, stiffly upright shrub with extremely showy flowers throughout summer; flowers are individually beautiful, a pure snowy white; very adaptable plant, but does best in full sun, excellent as a specimen in the mixed garden border