There are two - Ume (used for umeboshi) and Sumomo, but they are two different species although both referred to as 'Japanese plum.'
The common plum is called Prunus domestica.
No, you do not necessarily need 2 plum trees to produce fruit. Some plum tree varieties are self-pollinating, meaning they can produce fruit on their own without needing another tree for pollination.
Sloe
Davidson Plum
The fruit you're referring to is called a pluot. It is a hybrid fruit that is a cross between a plum and an apricot, resulting in a sweet and juicy fruit with a unique flavor.
Pear is a 4 letter fruit. Plum is another 4 letter fruit.
Scientific name: Bouea burmanicaEnglish name: Marian plum​French name:​​​​​​​​​ Prunier de MarianIt is a tropical fruit tree with the height up to 15 m. It fruit has the shape and size similar to the plum - hence the name plum. The green fruit has green color and becomes orange when it is ripe.
Plum
No, flowering plum trees do not produce fruit.
The dictionary states that a Plum (as in the fruit) is desirable and superior!
Sapota is the common name for Pouteria sapota. This sweet fruit is made into marmalade plum. To ripen the fruit, wrap in newspaper and store in a cool, dry place for a couple of days.
PLUM. The answer is plum.