Formal gardens, wildflowers, waterfalls and woodland walks await you just west of downtown in Sim Park. Plants and flowers, both native and new to the area, thrive at Botanica. Hours: April – December Mon.-Sat., 9 a.m – 5 p.m.; Sundays and Holidays, 1 p.m. – 5 p.m. Summer Hours: Tuesdays, 9 a.m. – 8 p.m.…