Walk among free-flying native butterflies and other pollinators in our Native Texas Butterfly House & Garden. The butterfly house includes native species, which vary by season and what is available from suppliers. Our butterfly garden is filled with host plants that naturally attract these lovely creatures. This exhibit is open during regular hours of operation May 29-Oct. 3. Entry is included with regular admission, which is $10 for adults, $7 for children 3-12 and seniors 60 and up, free for children 2 and under.