Answer:
In Chapter 10, Willow meets and befriends a boy named Dell Duke who shares her passion for plants. Dell tells Willow that he has access to a greenhouse where he grows plants, and he invites her to come and see it. Willow is excited by the prospect of seeing so many plants in one place and agrees to go with him. When they arrive at the greenhouse, Willow is amazed by the variety of plants that Dell has grown, and she is thrilled to have the opportunity to help him take care of them. This experience makes her feel happy and grateful to have made a new friend who shares her interests.