| Scientific Name: | Magnolia sieboldii |
| Common Name: | Oyama magnolia |
| Family Name: | Magnoliaceae |
| Origin: | S.E. Asia / Japan / China |
| Hardiness Zone: | Zone 6: (-23 to -18 °C) |
| Plant Type: | Tree - deciduous |
| Mature Size: | 7 - 10m x 10 - 15m (height x width) |
| Habit: | Spreading |
| Form: | Vase |
| Texture: | Coarse |
| Landscape Uses: | Fall interest, Small garden/space, Specimen plant, Spring interest, Street (boulevard tree), Woodland margin |
| Exposure: | Full sun only if soil kept moist, Part sun/part shade |
| Soil or Media: | Humus rich, Well-drained |
| Leaves: | Simple, Alternate, Leathery, Pinnate venation, Glabrous, Obovate, Ovate, Entire |
| Flowers: | Flowers solitary, White, May-Jun-Jul-Aug |
| Fruit: | Aggregate fruit, Follicle, Pink, Red, Brown, Sep-Oct |
| Key ID Features: | |
| Leaves ovate, dark green, grayish beneath, flowers nodding, 6-9(-12) tepals, white with pink to crimson stamens, cup-shaped, fragrant, most 7-10cm wide, fruit aggregate pink-red before turning brown as the follicles open to reveal their single orange-red seed. s. Winter ID: habit spreading, vase shaped, buds opposite, boat shaped, felty; lenticels whitish. | |