Arkansas Tree Database

Big-leaf Magnolia

Big-leaf Magnolia

Scientific name:

Magnolia Macrophylla

Size:

30'- 40' tall by as wide, up to 50' tall

Leaves:

alternate but clustered at the ends of branches, simple, up to 30" long (the largest simple leaf of any plant indigenous to North America), with B-shaped base instead of V-shaped, untoothed; dark green above and silvery gray beneath

Flowers:

white with rose-purple blotches at petal bases, cup-shaped, 8"-10" across, showy, fragrant, often high in the tree; May-June

Fruit:

egg-shaped, cone-like, ripening to red, with individual red seeds hanging from white filiments; July-August

Fall Interest:

deciduous

Culture:

sun to partial sun; moist, rich, well-drained soil, not extremes of wet or dry; not tolerant of urban pollutants or of strong winds which can damage the large leaves

Disease/Insect:

Use:

flowering tree, woodland garden

Cultivars:

Notes:

bark gray and smooth; native to Arkansas but rare

Resources:



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Bigleaf magnolia bark on trunk Bigleaf magnolia bark on trunk Bigleaf magnolia flower Bigleaf magnolia flower, 8"-10" across Bigleaf magnolia flower Bigleaf magnolia foliage and flowers Bigleaf magnolia leaves Bigleaf magnolia leaves Bigleaf magnolia leaves, up to 30" long and with silvery gray underside Bigleaf magnolia fruit Bigleaf magnolia fruit Bigleaf magnolia tree