Magnolia grandiflora ‘Double nantais’

Evergreen tree. Leaves ovate, broad, shiny, medium green to dark, red on the reverse when young. Large double flowers of a very pure white, very fragrant, opening to more than 15 cm in diameter. Flowering from June to September. Sun to partial shade. Humus rich soil. Ht 5m x 3m in 20 years. Slow growth. Hardiness: – 20 °C