
Essential product to minimize ground fungus
I used to lose a third of my dahlia plants each year until learning about Rootshield. With Rootshield Plus, my losses from ground fungus in recent years are down to no more than 5% of my crop. I use 1 tablespoon per gallon in 2 gallon watering cans and treat all my plants in May (before putting in the ground) and then 8 weeks later (because a treatment lasts for 8 weeks). Keep refrigerated. Seed World packs with an ice pack.