Garden free. Museum $9; $7 (ages 65+ and students and military with ID); free (ages 0-5); $21 (family, two adults and up to three children ages 0-17). A combination ticket with Andrew Low House and Davenport House is available.
Garden open daily 10-5. Museum Tues.-Sun. 10-5. Last admission is 45 minutes before closing. Closed major holidays; phone ahead.