Butterfly bush ( Buddleja davidii ) set aresun - loving shrubsthat come in an array of vibrant colors , including pink , blue , and purpleness . The tinyfragrant blossomscluster into a unequaled cone cell shape and , living up to their name , pull in pollinatorssuch as butterflies . Theshrubcontinues to create flowers throughout the summer and fall , hit 6 to 10 feet tall and 4 to 10 foot wide-eyed .

With this plant ’s beauty in mind , remember that it develop quickly and want proper maintenance . It ’s even considered aninvasive speciesin some area . So , how can you ascertain thisfast - growing , center - catch works ?

Below , you ’ll discover when and how to lop a butterfly stroke George H.W. Bush . Plus , you ’ll discover some tending tips to guarantee it rise in your garden for twelvemonth to come .

Close view of a gardener’s hand pruning branches of a butterfly bush with pruning shears in spring.

Pruning: When and Why

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While the butterfly stroke bush grows speedily , it dies back to the ground every yr when frigid weather approaches . So , it ’s better to hold back until newfangled growth develops to decide when you involve to prune the industrial plant .

In late wintertime or early outpouring , you may comment leafage and buds that develop low on the plant . It can take several calendar week for raw increment to organize in the spring , so be patient and avoid cutting prematurely .

Butterfly bush (Buddleja) with butterfly

Waiting until you see new increase guarantee you do n’t cut " new " Sir Henry Wood . The Modern woods is where the flower farm , while the " honest-to-god " forest remain bare . It is not the fount for allperennial shrub , so affirm what type of plant you have and whether it blooms on raw or old wood . For example , the Silver Fountain butterfly stroke bush blooms on old Sir Henry Wood . And , varieties such as the Sageleaf butterfly bush should be rationalize following flowering .

Pruningis essential to maintain shape , keep matter tidy , and encourage new growth . If you do n’t cut , you ’ll acknowledge leggy - ness and few flowers since the flora wastes energy on developing and maintaining stems .

Tools You’ll Need

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To right prune Buddleja davidii ,   there are a few pecker you ’ll need . Fortunately , the list is quite simple ! regain the essentials below .

How to Prune a Butterfly Bush

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Step 1: Cut Back in Spring

trim your butterfly stroke bush is simple . Once you see Modern buds and leave produce in the saltation , you’re able to cut off back all the bushed old wood on the plant . Using acleanandsharppair ofpruning shears , absent the branches and stems , reduce back to a height of about 1 base . Make uninfected , angled swing above where the leaves appear .

you could also cut the industrial plant into a rounded form forcurb appeal , abridge stems on the outside shorter and keeping them taller on the inside .

Step 2: Remove Dead Stems

With all the previous woods removed , it ’s meter to clear away dead stems and cut or break all drained branches to the soil . Since they ’re dead , nothing new spring up from them . It ’s also a great meter to clean up dead foliation from the previous season .

Step 3: Deadhead

Once you ’ve crop the plant in the fall , a butterfly bush necessitate very little maintenance . Simplydeadheadold flower as they die to encourage novel flower and cut back the flora if you notice it growing too wide or tall ; It also keep the plant looking cleaner . Remember that how wide or tall the works grows is up to personal predilection , and there ’s no guideline !

Pro Tip : As you prune anddeadheadthe plant , add the clipping to yourcompost pile .

Butterfly Bush Care

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Now that you ’re up to escort with pruning your butterfly stroke bush , it ’s time to learn how to like for the plant . notice the top tips listed below !

Give Your Hedge a Haircut!

While pruning is n’t all important for every plant , it is all important if you want your butterfly bush to thrive year after class . luckily , the process is implausibly simple , and your plant will tell you precisely when it needs pruning . New increment in the spring is a signaling it ’s time to foreshorten back old wood , and spent blooms in the summer are ready for deadheading .

With plenty of Sunday and proper watering techniques alongside pruning , you should enjoy the arresting heyday every spring and summertime .

Pruning shears

Pruning a butterfly-bush

Butterfly bush (buddleja)