The term 'yellow-flowered tree' can be represented by two crossword solutions: Laburnum (8 letters) and LINDEN (6 letters). Laburnum is a genus of small trees or shrubs in the subfamily Faboideae of the pea family Fabaceae. It is native to the mountains of southern Europe and has been widely cultivated for its pendulous clusters of yellow flowers. The LINDEN tree, also known as Lime tree, is a species of Tilia native to much of Europe and western Asia. It is a deciduous tree with heart-shaped leaves and fragrant yellow flowers.