Ready for your best crop ever ? Learning how to prune blackberry bush bushes is an important part of growing a successful craw .

In addition to keeping Chuck Berry brambles from becoming overgrown and unmanageable , pruning meliorate proceeds and create healthier , warm plants .

Blackberries are perennials , which means once you establish a patch , you could have a berry harvest home every class !

A close up horizontal image of a blackberry bush with ripe and unripe fruits growing at the edge of a field.

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But if you do n’t rationalise them on a regular basis , blackberry bush brambles can quickly get out of control , create a mess of robustious thorns , and in the end , fewer fruits .

Luckily , all it take is a number of yearly alimony to keep them happy . Continue reading to learn how and when to trim blackberry bush bushes .

A close up vertical image of a blackberry bush with ripe and unripe berries in desperate need of pruning. To the center and bottom of the frame is green and white printed text.

What You’ll Learn

What Are Primocanes and Floricanes ?

spring Primocane Pruning

Late Summer Floricane Pruning

A close up horizontal image of a blackberry bush with ripe and unripe fruits growing at the edge of a field.

Fall - bear Varieties

To prune aright , it is significant to first translate how these shrubs grow and determine fruit . you may say all aboutplanting and grow blackberry bush in our guide .

But I ’ll commence with a quick review here on their habit and structure .

A close up horizontal image of new spring growth on a berry vine.

While blackberry are perennial , the individual canes are biennial , intend they grow and fruit over a two - year cycle .

For most varieties , fruit is produced on the two - year - old cane . Once a cane has mark fruit , it will not raise berries again .

The first - twelvemonth shoots are called primocanes . These shoots grow smartly with dense dark-green leafage , developing bud late in the season . Unpruned , these can grow several metrical unit improbable .

A close up horizontal image of blackberry bushes with ripe and unripe berries growing wild with stinging nettles in soft focus in the background.

Floricanes are the 2d - year shoot . These woodier canes efflorescence in the spring and set fruit during June 21 , dying back after harvest .

A mature plant should have both primocanes and floricanes at the same time , each with different pruning requirements and necessary timing .

Pruning of first - year primocanes during late wintertime and spring encourages good for you plant growth , and amend fruiting .

A close up horizontal image of blackberry bushes that need pruning.

fall down trimming of the second - year floricanes is useful for cleaning up the garden , and promote new shoot to grow the following saltation .

get a more in - deepness discussion of primocanes vs. floricanes here .

In the winter or early springtime , melt off the first - class cane to four to six per plant , being sure to remove any that are damaged or diseased .

A close up horizontal image of two hands from the left of the frame holding a pair of pruning shears and cutting a blackberry cane pictured on a soft focus background.

You should also cut off the tips of the primocanes once they have farm a few foot tall . Do this during the spring , before blossoming begin .

This will promote side branching , which will lead to heavy fruit yields the following time of year . This also creates stronger canes that are less likely to flop over when heavy with yield and foliage .

Take a pair of clean , piercing garden shear and cut the cane back to about two feet tall . you could also prune back side shoots to about a foot .

A close up horizontal image of a pair of large pruners cutting back blackberry canes in autumn.

Those that are already forgetful than two foot should be cut just an inch or so , to pull them to branch out .

After you have enjoyed this time of year ’s blackberry harvest , it ’s fourth dimension to make clean up !

In late summer or drop , once fruiting has finished , use clean and shrill garden shears to cut the two - yr - old canes back to the ground , and remove them from the garden .

A horizontal image of large blackberry bushes with ripe and unripe fruit growing in the garden.

Always be sure to wear long sleeves and horticulture gloves if work with briary diverseness !

It is also deserving noting that there are some new blackberry cultivar called everbearing , capitulation - bearing , or primocane potpourri .

alternatively of producing Charles Edward Berry only on second - twelvemonth cane like other case , these will also produce a pocket-size amount of yield on the tips of the primocanes in the fall .

For this type of blackberry , you should prune back the dead tip of the primocanes after they produce in the fall , in addition to the trimming described above .

cut back the bakshish back a distich of nodes below the dead dowery of each primocane .

A Berry Good Harvest

While it may seem like a lot to consider , once you get the hang of blackberry bush pruning , it is really quite simple – and absolutely deserving it .

Keeping these shrubs trimmed appropriately will minimize trouble down the road , and depart you with more Berry each year .

And if you are look for more information aboutgrowing delicious berriesin your garden , you will have sex these articles :

© Ask the Experts , LLC . ALL RIGHTS RESERVED.See our TOSfor more item . Originally published June 20th , 2021 . Last updated April 11th , 2025 . Uncredited photos : Shutterstock .

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Heather Buckner