Veronica comes in a variety of shades, with the 'Dark Blue Moody Blues'â„¢ (hardiness zones 6a ... a cool foliage duo in a hot spot Every perennial garden needs some easy-care foliage plants ...
Pennsylvania falls within the defined USDA Northeast region of the U.S.: the western Pennsylvania specific USDA Planting Zone is 6 (6a and 6b). This means that plants should be selected that can ...