Mottisfont, near Romsey, Hampshire, SO51 0LP. NB: for Mottisfont car park please use SO51 0LN. Mottisfont Garden is open daily from 10am until 5pm. The stunning walled gardens at Mottisfont are home to the National Collection of pre-1900 old-fashioned roses, which reach their peak in early summer. Unlike modern species, old-fashioned roses tend to flower just once a year. There are over 2000 roses and over 450 types of roses at Mottisfont; the blooming season is an extraordinary sight! Graham Stuart Thomas designed Mottisfont to be a garden that would combine roses with a mix of perennials to create a stunning display. For more information including information for disabled visitors, please click here.