Grown in century of varieties , each flower has its own shape , size , coloring and growing essential . Some flowers are perennial , meaning they total back each year full and healthier , while other flower are annuals to bloom only one season before they die down . Flowers typically require well - drain filth and full sun to partial shade to flourish . Tucked within a garden boundary line or bottom , or nestled in containers , peak make bright volley of color among the garden .

Rose Campion

rose wine campion ( Lychnis coronaria ) is a recurrent flush that grows 1 to 3 feet tall and wide . The grey - gullible leaves are spear - shape and grow in a low mounding form . The spring - blooming Battle of Magenta flowers on roseate campion are five - petaled and grown on 2 foundation marvellous stalks . Disease - resistant , uprise campion blossom are ideal along a rock candy garden . Rose campion flowers prefer full sun to part spectre and well - drain soil . The USDA hardiness zone for planting are 3 to 9 .

Red Hot Poker

A summertime - bloom perennial , red hot fire hook ( Kniphofia uvaria ) has fiery flower blooming . The flowers originate on just spike that amount in a across-the-board range of colors , including orangish , red , yellow , apricot , ivory and yellow . The tall leaves on cherry hot poker are prospicient and sword - like . red-faced blistering salamander flowers develop 36 to 60 inches tall and are idealistic nestle along a front walkway or recurrent molding . Red spicy poker game flowers prefer full sun and well - debilitate soil . Plant in USDA zones 5 to 9 .

Rose Mallow

Rose mallow ( Hibiscus moscheutos ) , a variety of hibiscus , is a perennial flower with large flower heads . Rose mallow grows 18 to 24 inch tall and begins flower in summertime to last until the first Robert Frost . The great salad days uprise up to 12 inch wide and in coloring material of violent , white and pink . Rose mallow is a native perennial to wetland and creeks . They prefer full sun to partial nuance and moist soil that is nourishing - laden . The USDA zone for planting are 4 to 9 .

Rocky Mountain Columbine

Rocky mountain columbine ( Aquilegia caerulea ) is a repeated flower with a cluster - like development use . The bloom on bouldered mountain aquilege are gloomy and white to make a showy flower border . stony mountain aquilegia come out in late spring to last into the summer . Growing 1 to 3 pes tall and broad , rocky sight columbine prefers full sun to fond nicety to thrive . Rocky passel columbine flowers require well - drained , moist and fertile land . USDA zone for planting are 4 to 7 .

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