Magnolia sieboldii

Oyama (Siebold's) Magnolia
 

Mature Size, Growth, Longevity

Average mature size of 15' to 25' tall and 15' to 25' wide.

Native Range

Native to eastern Asia, primarily to Japan, Korea and eastern China.

Flower and Fruit Details

Flowers are white with a pinkish to rose crimson center, fragrant, cup shaped, downward facing, appearing in early summer. Begins flowering at early age. Fruits are carmine-colored, about 1-3" long, containing scarlet seeds.

Leaf and Bark Features

Leaves 2 to 6", alternate, simple leaves with downy undersides. Golden yellow fall color. Bark is smooth and light gray.

Culture and Care

Prefers moist, well-drained soil and partial shade. More wind tolerant than most deciduous magnolias.

Strengths, Weaknesses, Other Facts

"Oyama" in the common name refers to an area on the southern Japanese island of Okinawa.

Taxa and Plants of this Species at BCA

The following taxa are (or were) represented in the collections at Boone County Arboretum. Additional taxa may be available in the trade that are not included here.

  • Magnolia sieboldii // Oyama (Siebold's) Magnolia ("straight species")
    Tree.
    -- not currently in our collection --