Product: Get these Tulip 'Blue Diamond' - 2 Sizes today! Options: Available in a 16 or 32 pack. Ideal: For patio containers, beds and boarders. Flowering: From April to May. Care: For best results, position in the full sun. Spread: 15cm (6"). Perfect: For adding a bold and outstanding colour into your garden! Height: 45cm (18"). Tulip 'blue Diamond' | Living Social