For an English country garden look, why not carry a bouquet containing roses and daisies? Bouquet with pink and white spray roses, daisies and gypsophillia by Anne Fournier. - I'll be doing a very similar bouquet in May.
Simple white flowers, twine wrapped vases and tea lights; maybe try red roses and gold paint around the vases.
white freesia wedding centrepiece - brides of adelaide
All ivory- simplicity (roses, calla lilly, fressia)
Simple white centerpieces with one kind of flower in each vase
Carmel Valley Wedding from Jose Villa + Flowerwild