Plant Listings

Alta® Southern Magnolia

(Magnolia grandiflora 'Alta')

Mature Size:

50 ft x 50 ft

Fall Color:

n/a

Habit:

Upright

Flower:

White, fragrant

Hardiness:

Zone 6 t0 9

Alta has a narrow, columnar habit that is atypical of most Southern Magnolias. A seedling of ‘Hasse’ Magnolia, Alta has a more fibrous root system and has demonstrated more cold-hardiness in laboratory test.