Jamieson, Fausset and Brown on Hosea 14:6

6. branches--shoots, or suckers.

beauty ... as the olive--which never loses its verdure. One plant is not enough to express the graces of God's elect people. The lily depicts its lovely growth; but as it wants duration and firmness, the deeply rooted cedars of Lebanon are added; these, however, are fruitless, therefore the fruitful, peace-bearing, fragrant, ever green olive is added.

smell as Lebanon--which exhaled from it the fragrance of odoriferous trees and flowers. So Israel's name shall be in good savor with all (Ge 27:27; So 4:11).