Morden Hall Park, Morden Hall Road, Morden, London, SM4 5JD. Visitors can admire around 1,600 individual roses in Morden Hall Park’s garden; these include about 40 different varieties of rose. Morden Hall Park’s Rose Garden is open daily from 9am until 5pm. There’s also a Garden Centre that opens from 10am until 4pm and a Second-hand Bookshop that opens from 10am until 3pm. For more information, including information for disabled visitors, please click here.