Perennial Garden Ideas Zone 4
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Perennial Flower Garden Design | The Old Farmer's Almanac
‘Blue Ice’ bluestar (perennial): Dense mounds feature starry blue flower clusters in mid- or late spring. Slender, rich-green leaves turn bright yellow in fall. It is about 18 inches tall and grows in Zones 4 to 9. Read more…
A List of Full Sun Perennial Flowers in Zone 4 | Garden Guides
While most plants don't flower in winter, it is possible to create winter interest in your Zone 4 perennial garden. Ornamental grasses are full-sun plants that add motion and height to any garden. Because they may bloom in autumn, their long, leafy plumage and tall flower stalks give continuous movement throughout the winter months. Read more…
Tough-as-Nails Perennial Garden Plan | Better Homes & Gardens
Salvia : Also known as sage, perennial salvias range in color from blue to purple, scarlet, or pink. S. nemorosa 'May Night', Zones 4–9, is a popular deep-blue spring and summer bloomer. Autumn sage (S. greggii, Zones 6–10) blooms later in the season. Read more…