| Better still Roandco....pull the mulch away from your plants and let them go into dormancy naturally. What happens to many of our perennials in the fall is we mulch them and pile it on 2, 3....6" high....WHAT FOR? To conserve moisture, to keep the weeds down, to keep the temperature of the ground UP. What happens usually when we administer heat to our plants? They produce leaves et al, might even promote further bloom. But many of our perennials we don't want to have them grow...they've done growing, they've done flowering, now we want them to go to sleep and harden off before the onset of winter. After a hard frost is the time to mulch around our plants. This then promotes a more even temperature, especially in early spring, when the freeze/thaw/freeze/thaw cycles visit. Placing evergreen boughs over the mulch can too give insulation and when the snow comes down on top of that...even better insulation. 'Course, this all depends on the reason why we mulch. If you have just planted something, and desire it to have the best chance of developing root system, then we mulch to keep the soil temperature up as long as possible. The weeds too have stopped growing. We administer herbicides when they are actively growing. So there's no need to be concerned about sunning-out weeds at this time. Better to just pull them out by hand. Then too, we don't want mulch in contact with our tender plants in the spring. Pests and disease are harbored over winter and if they can find a nice nesting spot with food, they will partake. Most perennials will turn to mush before the onset of snow and this too should be gleaned from our beds. The best thing you can do for your garden bed oftimes is to keep it clean of all debris. Any leaves, chewed, used as mulch, and not composted in the spring, will have to be removed. Leaves that mat down on perennials is an invite for any disease pathogens they might be harboring to make a new home in the garden soil. Same thing for the lawn. We should rake up our leaves off the lawn so as any pests and disease not make home there...especially if the lawn is in poor shape. If you wish to add soil to your bed to encourage good root and growth development, I think spring is time enough. That's when we cultivate our beds anyway. To that, if you have peony, DO NOT TOPDRESS the area near this plant.....sidedress only...in ths spring. |