five separate, oval petals 8-12 mm (5/16-1/2 in) long. The reddish-purple plums are fleshy, oval, 2.0-2.7 cm. (0.75-1.25 in) long; each fruit contains one seed. Wild plum flowers are insect pollinated.
In the physical sciences, an intensive property (also called a bulk property), is a physical property of a system that is not depending on the system size or the amount of mat â¦ erial in the system: it is scale invariant.
1 Extensive properties, such as mass and volume, depend on the amount of matter being measured.  Intensive properties, such as density and color, do not depend on the amount of the substance present.