How does your garden grow?Much better, with the help of these new spa programs. Participants in the four-day Gardening Package at the Lake Austin Spa Resort in Texas (800/847-5637;; doubles from $1,590, including all classes, meals, and two treatments) learn about plant-life feng shui and tour the spa's "healing" gardens. At southern California's Ojai Valley Inn & Spa (800/422-6524;; doubles from $275; $20 per gardening class), the resident horticulturist teaches guests how to plant organic plots and leads them on a meditation walk through an herb garden and labyrinth. —Heidi Sherman