When To Apply Weed

Weed killer has a residual effect so may harm seeds or seedlings if applied prior to seeding. Weed and feed products work by preventing new growth, effectively stopping weed seeds from sprouting and newly sprouted wheat from flourishing. Mature butterflies feed on the nectar produced in the flowers, while the foliage provides food for their larvae.  Source: <a href=https://linkeei.com/forums/thread/924/>https://linkeei.com/forums/thread/924/</a>