lux·u·ri·ant 
(lŭg-zhrē-ənt, lŭk-shr-)
(lŭg-zhrē-ənt, lŭk-shr-)adj.
1. Characterized by rich or profuse growth: a luxuriant garden; luxuriant hair. See Synonyms at profuse.
2.
a. Rich and elaborate, as in decoration.
b. Extremely productive: a luxuriant imagination.
3. Marked by or displaying luxury; luxurious: a luxuriant hotel.
[Latin luxuriāns, luxuriant-, present participle of luxuriāre, to be luxuriant; see LUXURIATE.]
lux·uri·ance n.
lux·uri·ant·ly adv.