29¢ Washington D.C. Bicentennial - Pack of 25 unused stamps from 1991
FOREVER Arizona Statehood - Pack of 25 unused stamps from 2012
32¢ Winter Garden Flowers - Pack of 25 unused stamps from 1996
5¢ Food for Peace - Pack of 25 unused stamps from 1963
6¢ Botanical Congress - Pack of 25 unused stamps from 1969
34¢ Carnivorous Plants - Pack of 25 unused stamps from 2001
29¢ Spring Garden Flowers - Pack of 25 unused stamps from 1993
3¢ Gardening Horticulture - Cornell - Pack of 25 unused stamps from 1958
20¢ Desert Plants - Pack of 25 unused stamps from 1981
5¢ Grapes - Pack of 25 unused stamps from 2016
32¢ Flowering Trees - Pack of 25 unused stamps from 1998
15¢ American Trees - Pack of 25 unused stamps from 1978
32¢ Yellow Rose - Pack of 25 unused stamps from 1996
25¢ South Carolina - Pack of 25 unused stamps from 1988
32¢ Riverboats - Pack of 25 unused stamps from 1996