Herbicides and additives

Triclopyr

(Grazon®, Vanguard, Victory, Renovate, Brushoff® etc)

• kills conifers and broadleaf spp. Doesn't kill grasses, sedges, flax or other monocots or ferns 
• foliar active, slightly root active
• low-volatility
• moderately low toxicity, short soil residue. Replant sites only after seedlings appear naturally
• preferred for many shrubs and trees, some vines
• preferred for broadleaf control amongst monocots (grasses, flax, etc)
• useful for stem/stump treatment
• available from agricultural supply stores
• NB "Renovate" is half strength of the other products mentioned, so double the listed quantities required.