Seminole County recently issued the following announcement.
TREE COLLECTION REMINDER: Unincorporated Seminole County residents may place live (real) Christmas trees curbside for collection on Wednesdays (regular yard waste collection days) no later than 6:00 a.m.
Trees taller than 8 feet in height should be cut into sections no longer than 4 feet. Unwanted lights, ornaments and decorations should be removed from the tree and included in regular household waste.
Trees will be collected on the following Wednesdays:
January 5
January 12
January 19
January 26
Artificial Christmas trees may be placed curbside with regular household waste.
Original source can be found here.