Hatfield Park & Gardens, Hatfield, Hertfordshire, AL9 5NB. Visitors can admire bluebells, wild flowers, and daffodils, at Hatfield Park and Gardens in springtime. The West Garden at Hatfield House is surrounded by a massive yew hedge, inside visitors will find geraniums, iris, shrubs, herbaceous plants, roses, and annuals. For more information, please click here. Information for disabled visitors can be found here.