Lawn And Garden. Tall perennials that bloom all summer.Best PerennialsFor Long Bloom Time. Full Sun PerennialGarden Plan Zone 5. Tall Perennial Flowers Part Shade. Late summer through early fall blooms should be moved the following spring. Summerperennials offer pretty blooms for years to come. They are often showy with bright colors that add contrast, texture and whimsical foliage to gardens. Choose perennials that bloom all summer. This article can help get you started with that.Long Lasting Perennials: Choosing Perennial Plants ForSummerGardens. Mary Ellen Ellis's avatar. Gardeners now grow a huge range of perennials – here are 10 of the best classic perennialsforsummer, all recipients of the Award of Garden Merit. Coneflowers are perfect for home gardens because they are heat- and drought-tolerant perennials that attract pollinators. Start your seeds inside twelve weeks before the summer so that you can set these heat-tolerant plants up for a mid-summer or late summer bloom time. These are plants you can count on to come back year after year, making your garden look and smell incredible with very little fuss. Here are my 9 perennials that will add a delightful fragrance to your summergarden. As summer transitions into fall, your garden can still be a stunning display of beauty and color with late-blooming perennials. Consider adding plants such as Asters, Sedums, Chrysanthemums, and Heleniums to extend the vibrancy of your garden well into September and beyond. Wildflowers are a great option forsummergardens.In wildflower gardens, purple coneflower is valued for the purplish color of its petals. Spring is the recommended time to divide this perennial. USDA Growing Zones: 3 to 8. Color Varieties: Purple, mauve, rose-pink. SummerPerennials are the Stars of the SummerGarden. Finally, summer is here! Time for barbeques, trips to the beach--and summerperennials. Discover the top perennial flowers that bloom all summer long in this garden tour video. Watch as these beautiful flowers dance at work to brighten up your garden!