When hibiscus are in their blooming stage and during warm weather
Flower Pot NOT Included
Penncross is tolerant of both heat and cold
Martins Permethrin 10% can also be used on large animals
(Discontinued) Marengo Herbicide - 18 Oz LESCO 18-24-12 Starter Fertilizer When hibiscus are in theirMarengo Herbicide is an exceptional formula that provides selective, residual control of hard to control annual weeds, sedges, and grasses for up to eight months. This pre emergent herbicide contains Indaziflam which offers long lasting control of troublesome weeds and grasses such as annual bluegrass, bittercress, groundsel, goosegrass, marestail, crabgrass, chickweed, clover, dandelion, groundsel, henbit, foxtail, ryegrass, sandbur, spurge, and