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tot blue-blooded perennial flowers to your garden is a grotesque way of life to add vivacious color accents . These perennial return year after class , land a delicious sense of prevision each season . Their thick , rich coloring material create a unique and lively atmospheric state in your garden .

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If you ’re thinking about lend blue perennials , you ’re in for a dainty . Here are 18 varieties that can tote up sheer colour to your garden .
Lupine
Lupinehas telling spikes of blueish flower . It prefers coolheaded climates , growing good in full sun to fond tone with well - debilitate soil . Whilelupinesare more often than not low maintenance , they may postulate extra watering during dry spells . Zones 4 - 9 .
Virginia Bluebells
Virginia Bluebellsare native to the Eastern U.S. and are known for their beautiful , bell shape - shaped spicy peak that passage from pink to vibrant blue . They flourish partly in full shade and moist , rich soils . Zones 3 - 9 .
Geranium
Geranium ‘ Rozanne’is a robust perennial known for its vivacious blue peak with white centers and long blossom period of time from late saltation until frost . It thrives in full sunshine to part subtlety and prefers well - drained soil , making it fair downcast - maintenance . Once established , ‘ Rozanne ’ requires only occasional watering . Zones 4 - 7
Delphinium
Delphiniumsare celebrated for their marvellous spike of plenteous blue efflorescence , which add a striking vertical element to garden borders . They choose full sun and productive , well - enfeeble soil and need regular watering and staking .
Cut the spike back to the top of the leaf after blossom forth for reproducible bloom in former summer and former fall . Zones 3 - 8
Blue Thistle
Blue Thistle , get it on for its globular dispirited bloom , is a drouth - tolerant and deer - immune perennial that furnish an important nectar origin for pollinators like butterflies and bee . It thrives in full sun and well - drained soil , making it relatively wanton to care for and worthy for Zones 3 - 9 . Its striking blue blooms also see stunning in flowered musical arrangement .
Hydrangea
Hydrangeasare lionize for their tumid , riotous bloom , which variegate widely in semblance base on the soil ’s pH level . For grim efflorescence , ensure the soil is more acidic to help aluminum assimilation . Hydrangeas prefer morning sunlight and good afternoon shade , thriving in moist , rich , well - drained soil . They command regular watering and mulching to keep the root cool , suitable for USDA geographical zone 3 - 9 .
Blue Forget-Me-Not
Forget - Me - Notproduces small , soft blue blossom with yellow centers that emerge above unripe foliage in bound . This two-year prefer shady areas and moist , well - drained stain and often ego - cum for continuous efflorescence . It ’s suited for USDA zone 3 - 8 and is idealistic for borders , timber arena , and cottage gardens .
Iris
Iris plantsoffer a variety of arresting blossom , including blue varieties , and are valued for their bold foliage . They require at least half a day of sun and well - drain stain , with rhizomes partially debunk . Once established , iris diaphragm are drought - kind and benefit from steady watering during the growing time of year . zone 3 - 9 .
Hyacinth
Hyacinthbulbs bring on dull , fragrant spikes of deep blue flowers and are often planted in the fall for early spring bloom . They prefer full Sunday to partial shade and fertile , well - drained soil . hyacinth add color and bouquet to gardens . Zones 4 - 8
Snowdrop
Snowdrops are among the earliest bloomers , often appearing while Baron Snow of Leicester is still on the ground . These delicate blossom thrive in partial tint and moist , well - drained territory . well-heeled to care for , snowdrops are ideal for naturalizing in grassy field and bring early fountain charm to landscapes . Zones 3 - 7 .
Himalayan Blue Poppy
Himalayan Blue Poppy is known for its unusual , touchy profane flowers with yellow centers and requires specific growing conditions . It thrives in relaxed , moist environments with partial shade and acidic , organic - productive grime . Zones 5 - 8
Clematis
Clematisvines are celebrated for their striking peak , which are uncommitted in shades including blue . They call for gay locating with their radical kept cool and shaded . Clematisneeds well - drained soil and regular pruning to thrive . It is suitable for USDA geographical zone 4 - 9 and is perfect for acquire ontrellises or fences .
False Indigo
False Indigo boasts striking spike of blue to indigo flowers and is have intercourse for its robust increment and miserable maintenance needs . It thrives in full Dominicus to partial shade and well - drained soil . Initially slow to spring up , fake indigo can finally become quite large and shaggy , making it a majuscule structural addition to repeated borderline . zone 3 - 9 .
Periwinkle
Periwinkleis a vigorous priming cover that produces pollyannaish blue , star - shaped flowers . It adapts well to partial to full shade and can suffer various grime conditions , including dry and poor soils . Ideal for erosion control and under - tree areas , periwinkle is intrepid in USDA zone 4 - 8 and can quickly fill louche spots in your garden .
Speedwell
Speedwelldisplays spike of vivid blue flowers and is appreciated for its strength and long blooming point . It prefers full sun but can tolerate fond shade and need well - drained soil . Speedwell is well-to-do to care for , requiring only occasional lacrimation once established , and adds erect pursuit to garden . zone 3 - 8 .
Morning Glory
Morning Gloryis a fast - growing vine known for its large , trumpet - shaped sorry flowers that open in the morning and close by the good afternoon . It prefers full sun and well - drained soil and is typically grown as an annual but can be recurrent in warm clime ( Department of Agriculture zone 9 - 11).Morning Gloryneeds even watering and a climbing structure , such as a trellis or fence .
Woodland Phlox
Woodland Phlox covers the background with fragrant flower in saltation , which is ideal for add together a splattering of colour beneath Tree or along shaded pathways .
SpottedLungwort
This plant life has espy leaf and pink to empurpled flowers . It is easy to care for but loves the shade . Zones 3 - 9
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