Physical Control
Hard to physically remove because plant breaks when pulled. Dig plant out.
Disposal
Compost or mulch.
Chemical Control
Rate - Handgun 1 litre Glyphosate + 200 mls Penetrant/100 litres water. Knapsack 100 mls Glyphosate + 20 mls Penetrant/10 litres water.
Biological Control
Recommended Approach
Spray with Glyphosate.