When it ’s hot and humid outside , would n’t you rather be at bottom enjoying a glass of iced tea ? You bet . But wait ! summertime may be uncomfortable for us but it ’s a great season for colorful flowers in your recurrent garden . So grab that iced Camellia sinensis and endure the heat for a few unsubdivided chores . The proceeds will be a garden full of flowers . Here ’s what to do :
Deadhead perennials for more blooms
Flowers do n’t last forever . Most perennial necessitate deadheading . But good intelligence : Using snipsto take away the spent bloom hold plants tidy andmany will flower a second time .
Deeply soak perennials with water in summer
This is the time of year most gardens need extra pee . A long deepsoakingis better for plant life than scant daily crapulence . The elision is container . Those industrial plant have develop a lot of roots so when it ’s really hot , day-after-day tearing is a must .
Stop fertilizing perennials in late summer
Do n’t feast perennials or shrubs , specially rose wine , after mid - August so plants can begin going hibernating for winter . You do n’t need tender young outgrowth to be killed by cold . Annuals wo n’t make it anyway , so retain to fertilise them through dip . Now , arrest out these two great summer combos you may grow !
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Cool-colored summer perennials
imperial purple paired with pale chicken and silver rap just the right short letter in this beautiful sunny border . And a variety of bloom shape keeps it interesting . contrast foliage shapes , such as the spiky iris and blurred lamb ’s spike , will be a pleasure to look at even when the flowers are n’t bloom .
A ) Daylily(Hemerocallis‘Happy Returns’)TypePerennialBloomsLemon - jaundiced flowers spring to fallLightFull sun to part shadeSize12 to 18 in . grandiloquent and wideHardinessCold hardy in USDA zones 3 to 9
B ) Salvia(Salvia nemorosa‘Caradonna’)TypePerennialBloomsPurple flowers with deep purple stem summertime to fallLightFull sunSize18 to 20 in . tall , 12 to 18 in . wideHardinessCold hardy in USDA zones 4 to 9

C ) Lamb ’s ear(Stachys byzantina)TypePerennialBloomsLavender heyday spike in springLightFull sunSize8 to 12 in . tall , 12 to 18 in . wideHardinessCold unfearing in USDA zone 4 to 8
D ) Catmint(Nepeta sibirica‘Souvenir d’André Chaudron’)TypePerennialBloomsLavender flowers spring to summerLightFull sunSize24 to 36 in . grandiloquent , 12 to 18 in . wideHardinessCold audacious in USDA zones 3 to 8
E ) Sweet iris(Iris pallida pallida)TypeRhizomeBloomsFragrant purple flowers in springLightFull sunSize18 to 24 in . marvellous , 15 to 18 in . wideHardinessCold brave in USDA zone 4 to 9

F ) Lady ’s mantle(Alchemilla mollis)TypePerennialBloomsLong - lasting chartreuse flowers in other summerLightFull Lord’s Day to part shadeSize10 to 18 in . tall , 18 to 30 in . wideHardinessCold stout in USDA zones 4 to 8
Need more inspiration?Check out our Garden Design plan
Iris flowers best if youdivide it every 3 to 4 years . It ’s easy to do in recent summer . Dig the clump out of the ground , discontinue off the rootstalk with foliage and discard the others . Replant at the same deepness the rhizomes were already growing and water them in .

Bright summer perennials to up the energy
You ca n’t miss by mix the three primary colouring of red-faced , yellow and blue . vivacious red and sunny yellow are exciting colour but might be a footling over the top if it were n’t for the soft blue - purple to tone up them down in this full - sunlight jazz group .
A ) Heliopsis(Heliopsis helianthoides scabra‘Summer Sun ’ ( ‘ Sommersonne’))TypePerennialBloomsSingle to duplicate xanthous flowers in summerLightFull sunSize24 to 36 in . tall , 18 to 24 in . wideHardinessCold hardy in USDA zone 3 to 9
B ) Balloon flower(Platycodon grandiflorus)TypePerennialBloomsBlue - purple bloom in summerLightFull sunSize12 to 30 in . tall , 12 to 18 in . astray ; cold zone 3 to 9

C ) Bee balm(Monarda‘Jacob Cline’)TypePerennialBloomsRed flowers in summerLightFull sun to part shadeSize36 to 48 in . grandiloquent , 24 to 36 in . wideHardinessCold hardy in USDA zones 4 to 9
See ourFlower & Plant Guide
If you need something smaller , test scandalmongering ‘ Double Cutie ’ daylily ( Hemerocallishybrid ) , blue ‘ Vision Violet ’ geranium ( Geranium sanguineum ) and red ‘ Fireball ’ bee balm ( Monardahybrid ) . All stay under 2 ft . tall .

