Jenks Herb & Plant Festival 8 a.m. to 4 p.m. Saturday, April 27 Downtown Main Street, Jenks The annual Jenks Herb & Plant Festival features a variety of locally grown herbs and plants, garden decorations and much more. Shop for annuals, perennials, hanging baskets, vegetables and heirloom plants. Vendors will also be selling Oklahoma wine, garden and home decor, arts and crafts, birdhouses, bath and body products and more. Also find food trucks and local entertainment.