The Dryad’s Tower
Dryads Tower is a 5th Edition adventure for 4-5 characters of 2nd level and is optimized for a party of four characters with an average party level (APL) of 2. This adventure sees the party enter a plant-infested tower and are given the chance to complete a ritual to bond a dryad to a problematic awakened oak tree. Although this adventure takes place near the town of Red Hawk you are free to place it into any setting that includes an abandoned guard tower.
Ninetoes82: 5E Adventures, Encounters and More 