Marlene from Sweet Home, Or writes
Planted 50 Leyland Cypress trees that are small (starters probably 1 year old) about 2 months ago.
Casoron 4G Herbicide is not labeled to be applied around Leyland Cypress so we cannot recommend doing so. Snapshot TG would be a better option for pre-emergent weed control around them.
Answer last updated on: 03/26/2019