
Checkerberry, or "Himekoji" in Japanese.
"Hime" is "a princess" in Japanese and it is sometimes added to a name of something small. (eg. Himeringo = Malus ×. cerasifera "ringo" = "an apple") "Koji" is "citrus" in Japanese. It is named so because its leaves are similar to citrus leaves.
This lovely plant is a winter entertainer. Checkerberry bears fruits until spring. I do like looking at plants with something red on, especially in winter and, especially in British winter!
I always fancy eating Checkerberry's berries, by the way. They look like cherries. They do look edible. But better not, it contains methylsalicylic acid and you can smell it (it smells similar to a product here in Britain called Deep Heat). Hmmm...well, I've realized I can bite, though, can't I? I'll bite one now, a good chance for me.
Aha! It tastes like an apple with a hint of medicine! Not too bad!
(I have just checked, they are edible. )

