Spicebush, Lindera benzoin, like most deciduous shrubs, enters dormancy in the fall and begins a new cycle of blooming in early spring.  It is recommended that you put your plant into the soil where you want it to be permanently located as soon as you can this winter or spring.  Plant it with 

I sent the response accidentally.  Spicebush is dioecious, meaning male and female reproductive organs are in separate plants. If berries are the goal, having one male plant to several females is adequate for berry production.  After planting, water it well and keep the soil moist until new growth appears later in March.  If you can't get it planted soon, it is suggested that you put the plant in a pot with good potting soil and water it well.  Place the potted plant in a sheltered location outside until you can transplant it into its permanent location.