To kill ivy effectively, here are the main methods: Cutting and Manual Removal:
- Cut all ivy stems near ground level using loppers, pruning saw, or chainsaw for thick woody growth. This kills the above-ground shoots.
- Dig out the woody stump and roots as much as possible to prevent regrowth.
- If stump removal near trees or buildings is not feasible, regularly cut new growth back to ground level to weaken the plant over time.
- Pull ivy vines from moist soil by hand or with gardening tools, making sure to remove roots and suckers.
Herbicide Use:
- Herbicides with glyphosate or triclopyr can be effective when used according to instructions.
- Best results come after mowing or cutting ivy to allow herbicide to penetrate new, less waxy growth.
- Cut and paint method involves cutting stems and immediately applying herbicide to cut ends.
- For less chemical use, spot treat regrowth after manual removal.
Non-Chemical Methods:
- Cover ivy with thick black plastic or tarp to block sunlight, which kills ivy by depleting root energy; this can take months to years.
- Repeated mowing/removal of leaves also weakens roots over time.
Precautions:
- Check for nesting birds before removing, as disturbing nests is illegal during nesting season.
- Wear gloves and protective clothing as ivy can irritate skin.
- Avoid forcibly pulling ivy off trees/buildings to prevent damage.
Ivy is persistent, so a combination of cutting, herbicide application, manual removal, and patience over months to years is often necessary to fully eradicate it.