Yes, CROTONS is a Scrabble word!

Letter values in Scrabble US: C 3, R 1, O 1, T 1, O 1, N 1, S 1.

Is it a valid word?

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

grown in many varieties for their brightly colored foliage; widely cultivated as a houseplant
tropical Asiatic shrub; source of croton oil

Also: codiaeum variegatum, croton tiglium.