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Spring Garden Flowers approved stamp art

Illustrator: Ned Seidler

The USPS initiated this seasonal issue with multicolored stamps representing the arrival of spring blooms. This group includes five colorful flowers, four of which—the hyacinth, daffodil, tulip, and iris—are grown from bulbs and another, the lilac, which is a shrub.

Courtesy United States Postal Service, Postmaster General's Collection