St. Johnswort (preemergence)

Q&A related to St. Johnswort (preemergence)

• In one answer about watering you state it does not need to be watered in because it is mixed with water;
• Using crossbow on Saint johns wort. The question is when I spray it how far down in the root system?
• Which pre-emergents are safe to use under trees?
• What preemergence prevents goathead stickers
• What is the best time of year to spray Sahara? Application would be cracks in asphalt.
• Quackgrass Pre Emergent with The Anderson's 0.48 Barricade Herbicide?
• Does Specticle FLO have any post emergent effects?
• Can i use Tenacity and Barricade Together?
• What is the chemical Tenacity?
• When can you reapply Tenacity as a pre-emergent?
• Can you apply Tenacity Herbicideafter using 2-4,D herbicide?
• Can Sedgehammer be mixed with Tenacity?
• I have fescue grass what can I use for pre emergent
• Also what's the best plan of "weed attack" for this time of year, i.e type of pre-emerge
• Can Southern Ag Atrazine Weed Killer for St Augustine Grass be used on other grass types?
• Can Fusilade II be used in Saint Auguistine grass?
• Will GrazonNext HL Herbicide kill existing weeds keep more from coming up?
• Is Crab-E-Rad Plus safe to use on centipede and St. Augsutine grasses?
• Will Pendulum Aquacap kill the weeds in Dymondia?
• I just reseeded a portion of my lawn. How long do I have to wait until I can use Hi-Yield Crabgrass Weed Control?