The term 'Grove Grower' refers to someone who grows trees, specifically a type of tree called an orange tree. The crossword solutions for this term are 'Tree' (4 letters) and 'OrangeTree' (10 letters). An orange tree is a type of citrus tree that produces oranges, which are a popular fruit. Orange trees are grown in many parts of the world, including in groves, which are large areas of land planted with trees.