Magnolia delavayi seed

It is known by the common names of chinese Evergreen Magnolia or Delavay's Magnolia. It is a small evergreen tree 8-15 m in height with pale to dark yellowish-brown bark. The leaves are oblong-ovate, 10-20 cm (rarely to 32 cm) long and 5-10 cm (rarely to 20 cm) broad, tough, leathery, with a 5-7 cm petiole. The flowers are fragrant, cup-shaped, 15-25 cm broad