Bullace

: Bullaces are small, round fruits, typically larger than sloes but smaller than most cultivated plums. They can be "black" (dark blue or purple) or "white" (pale yellow or green) in color.

Due to its tartness, the bullace is a staple in traditional British preserves and country wines. Wild Plum Jam - Mrs Portly's Kitchen bullace

: It grows as a small tree or bush, reaching up to 8 meters. It is often distinguished from the sloe (blackthorn) by its broader leaves and a general lack of thorns, though some wild varieties may have small spines. Common Varieties : Bullaces are small, round fruits, typically larger