This vigorous series of English daisies forms compact, low-growing rosettes that produce large, double flowers in early spring. - By Paul Pilon

This award-winning cultivar, commonly used in landscapes, is also suitable for borders, woodland gardens and as a groundcover. Brunnera 'Jack Frost' is a new cultivar of Siberian bugloss discovered at Walters Gardens in Zeeland, Mich. This cultivar was the winner of the Plantarium "Best New Plant Award in 2001." Its most distinguishing characteristic is its frosty silver leaves with green veins and edges. - Paul Pilon

This buddleia's compact habit and ability to attract butterflies and hummingbirds make it a popular choice for container production, smaller gardens and mixed borders. - By Paul Pilon