Things Needed
The practiced thing about Vinca minor , or periwinkle , is that it ’s a great groundcover , farm quickly to fill in problem areas . These plant even prosper in funny spotlight with dirty soil , and serve well for erosion controller . The defective part is that periwinkles fan out beyond their intend boundaries . Vinca apace rages out of dominance , even encroaching into forested areas where it crowds out and give the sack aboriginal plants . Then comes the ugly part – it ’s difficult if not impossible to eradicate . gardener are typically learn by retailers and extension services to destroy the noxious locoweed by killing the roots with strong herbicide . If this does n’t invoke to you , taste the old - fashioned approach : time , sweat , patience and tenaciousness . Although challenging and time consuming , you’re able to kill those trespassing periwinkles without the use of severe chemicals .
Step 1
Dig and force up all the Vinca that you’re able to by hand . Rake up and ruin all parts of this noxious weed . Do n’t leave any of it lying around because these plants root readily from cuttings . You already know that any ascendent left unattended will bourgeon up , too . Do n’t add Vinca to your compost heap .
Step 2
Mow or cut remain plants as close to earth horizontal surface as possible .
Step 3
Add 2 oz . liquid bridge player dishwashing liquid to a congius of white vinegar . Stir slowly to avert create extravagant bubbles . Pour into a garden atomiser and use generously to the cut Vinca plants . The vinegar may not kill the weed , but it will weaken them . Do n’t expose worthy plants to the result , which kills indiscriminately .
Step 4
inundate the grease of the move field with the vinegar solution .
Step 5
snub large empty composition board box down into sheets . cover up the Vinca - overrun sphere with cardboard , overlapping the ends of the sheets . If possible , offer the cardboard several understructure beyond the perimeter of the affected area to completely deprive the weeds of light . Soak the cardboard with the garden hose .
Step 6
Pile 6 to 8 inches of compost or shredded mulch on top of the cardboard and walk on it to compact it tightly . Drench it exhaustively with water . This barrier will reduce the mourning band ’s vigor and inhibit growth as it struggle to reach out the light .
Step 7
Pull stray runner that assay to emerge from beneath the barrier . Keep it packed and heavy with water at all clip .
Step 8
inebriate the mulch and composition board barrier with white vinegar once weekly thereafter and continue to keep it wet until periwinkle shoot block sprouting up from underneath .
Tip
This method acting work well for getting free of pachysandra , too .
References
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