Blackthorn Crossword Clue

 Sure. The answer to the crossword clue "Blackthorn" is PLUM. 

The blackthorn (Prunus spinosa) is a thorny shrub or small tree native to Europe, Asia, and North Africa. It is known for its dark purple fruits, called sloes, which are used to make gin, sloe gin, and other alcoholic beverages.

The blackthorn is also used in traditional medicine to treat a variety of ailments, including stomachache, diarrhea, and fever. The bark of the blackthorn is also used to make a tea that is said to be helpful for treating sore throats and coughs.

The blackthorn is a common sight in hedgerows and woodlands. It is a hardy plant that can tolerate a wide range of conditions. The blackthorn is also a popular ornamental plant and is often used in landscaping.

Here are some other answers to the crossword clue "Blackthorn":

SLOE

SHRUB

TREE

THORN

BUSH

The specific answer that is used in a crossword puzzle will depend on the context of the clue and the theme of the puzzle. However, all of these answers are related to the blackthorn plant, which is why they could all be considered correct answers.