In the mid-nineteenth century, as young Katie and her father help plant and tend trees in their booming frontier town, she doubts that the spindly saplings will ever grow big. Includes facts about Arbor Day.
Emma struggles with finding the perfect time to confess to her parents that she brought her pet ferret on vacation to Maine, and trying to save her favorite tree that a new neighbor wants to cut down.
Carpenter Harlan Burch, who builds everything from cradle to casket, plants two trees for every one he cuts down, and when he is very old his sap begins to rise, he grows young again, and starts a family that still lives all over the mountains.
Gianna has less than one week to complete her leaf project if she wants to compete in the upcoming cross-country sectionals, but issues like procrastination, disorganization--and her grandmother's declining health--seem destined to keep her from finishing.
Amanda is upset that she is going to lose her friend Gentle Willow, but the Tree Wizards help her understand that her memories are gifts from her friend and that there are special ways of saying goodbye.
Always remembering how the monkeys in her Costa Rican valley disappeared when all the trees were cut down, Marta grows up, plants more trees, and sees the monkeys come back.
The changing nature of their apple tree, as it grows and goes through the seasons, reminds Leigh and Vin of their grandfather, who is gone but lives on in their memories.