Gardenia Flower Height. With a height of only 1 to 2 feet and a spread of up 4 feet it forms a graceful flowering evergreen shrub. It will bloom from spring through summer.
Tall and wide 180-240 cm. It is a large shrub growing to 6 feet 2 m tall and when not in bloom its perfect large glossy foliage makes an attractive specimen. If planted near a concrete walk or foundation soil may be too alkaline for good growth.
Gardenias perform best in day temperatures between 65-70 degrees F 18-21 degrees C and night temperatures between 60-65 degrees F 15-18 degrees C.
Dwarf varieties range in height from 6 inches to 2 feet. Most gardenias grown in gardens are shrubs growing as tall as 6 feet. Blooming from late spring through early summer with sporadic flowering into fall this Gardenia makes a splendid accent shrub or flowering hedge. Jun 29 2020 When compared to Aimee gardenia Gardenia jasminoides Aimee First Love Veitchii weighs in as a smaller specimen to Aimees potential mature size of 8 feet tall by 6 feet wide.