Israel’s national tree Crossword Clue

 The answer to the crossword clue "Israel's national tree" is OLIVE. 

The olive tree has been a symbol of peace and abundance in the Land of Israel for centuries. It is mentioned in the Bible numerous times, and its fruit and oil have been used for food, medicine, and religious purposes for thousands of years.

In 2002, the olive tree was officially designated as Israel's national tree. It is a fitting symbol for a country with a rich history and a diverse culture. The olive tree is also a reminder of the importance of peace and hope.