Yes, SPICEBUSHES is a Scrabble word!

Letter values in Scrabble US: S 1, P 3, I 1, C 3, E 1, B 3, U 1, S 1, H 4, E 1, S 1.

Is it a valid word?

SPICEBUSHES is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

deciduous shrub of the eastern United States having highly aromatic leaves and bark and yellow flowers followed by scarlet or yellow berries
straggling aromatic shrub of southwestern United States having fragrant brown flowers

Also: spice bush, american spicebush, benjamin bush, lindera benzoin, benzoin odoriferum, california allspice, calycanthus occidentalis.