Caring for a wild blackberry plant life comes down to manipulate its spread and meliorate its fruiting and appearance .
Wild blackberry bush varieties such as the Himalayan blackberry bush ( Rubus armeniacus ) and cutleaf blackberry ( Rubus laciniatus ) develop well throughout U.S. Department of Agriculture plant hardiness zones 3 to 9 , where they will aggressively spread if not cared for and decent maintained .
Tip
Avoid actually propagating or transfer crazy blackberries because of their invasive nature . If you want to expand your blackberry patch , purchase cultivated blackberries from a baby’s room , instead .
Wild blackberry require the same type of tutelage as their cultivate relatives , but they will never produce the same quality of fruit as name varieties . However , wild blackberry bush bramble can be an asset in your landscape painting rather than a liability if they are cared for and hold .
Training Wild Blackberry Canes
Two of the most important aspects of handle for wild blackberry is exert their sizing and providing support for their cane , which will keep the flora under control while also fix it easier to reap berry in former summer .
Warning
Wear gloves , farseeing arm and goggles when pruning and trellising gaga blackberry bush to help prevent injury . And do n’t forget to pass over down your pruning shear with antimicrobial before pruning to prevent the feast of disease .
Pruning Wild Blackberries
Pruning violent blackberrieswill not only improve the visual aspect and overall health of the bramble , it will also ameliorate their fruiting by redirecting vitality back toward the root . When and how a hazardous blackberry bush is pruned depends on whether it is a trailing , vertical or semi - vertical variety .
Pruning Trailing Blackberries
- Prune track blackberry in autumn .
Pruning Erect & Semi-Erect Blackberries
- Prune upright blackberries in summer .
Trellising Wild Blackberries
vertical and semi - erect wild blackberry bush varieties are self - supporting , while chase varieties must be trellised to keep them under restraint . Trellising will serve overturn the canes off the ground and provide the whole industrial plant with a manageable shape and structure .
Caring for Wild Blackberries
Wild blackberries thrive on neglect , but they will do well in a cultivated space such as a garden if they are render with even tutelage . lacrimation and light eating will not only aid foreclose disease , it will also help the flora bear more , better - tone fruit .
Watering Wild Blackberries
Unless wild blackberries are growing near a year - round piddle beginning such as a brook or pond , they will need to be water . Provide 1 inch of body of water each weekwith a little extra during hot , dry term . water system only when the stain feels dry below the control surface , because soggy soil can make idealistic conditions for fungous and bacterial disease . Do n’t water during the winter months .
spread out a 3 - inch - thickset layer of straw mulch under and around wild blackberry bush brambles to make moisture in the soil .
Feeding Wild Blackberries
barbaric blackberries will create plumper , better timber yield if given a light coating of fertiliser in former spring . Usebalanced fertilizer such as 8 - 8 - 8or 10 - 10 - 10 plant food and utilise it at a rate of 5 dog pound per 100 human foot of rowing duration . besprinkle the fertilizer on the soil around the fundament of the works and try not to get any on the leaf .
Troubleshooting Wild Blackberry Problems
Badly overgrown uncivilised blackberry can mystify a chance by invading the surrounding landscape and allow tax shelter for pest such as insects and rodents . Rejuvenation pruning will help to make way for fresh raw growth while eliminating place where plague hide .
Rejuvenating Wild Blackberries
The first stride in rejuvenating a stand of fantastic blackberries is to cut down it back to ground spirit level . Most home lawn mowers will not do well when cutting through the dull , scraggy canes , so it is proficient touse a tractor with a brushing roue , if possible .
Cutting off the cane at dry land point will not eliminate the roots and suckers that make wild blackberry bush form trespassing , so you will need to dig up the suckers to control their spread .
Grazing caprine animal are extremely effective at controlling the spread of wild blackberries — just be sure to debate off the main part of the bramble or the goats will eat that , too !

Cutting back wild blackberries to rejuvenate them will also eliminate the places where pests conceal , although you will need to regularly thin the cane to maintain your progression . bring down out any intersect cane at the base of operations using knifelike , sturdy pruning shear — and be trusted to jade protective gear such as goggles and gloves .