Coton Manor Garden Nursery, Coton, Northampton, Northamptonshire, NN6 8RQ. Coton Manor has a specialist nursery with over 1000 plant varieties all grown in peat-free compost. Coton Manor Garden Nursery open from 1st April for the season: TUESDAY to SATURDAY, 11.30am – 5pm. They are closed on Sundays and Mondays, except on Bank Holidays. For more information, please click here.