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Preparing Perennials for Winter | St. Louis Landscaping

Preparing Perennials for Winter

As winter progresses in St. Louis, we’ll start to see our firsts frosts and snowfall. Snow protects and endangers our perennial plants. Similar to mulch, a good snow cover can insulate the soil. To prepare your perennial plants for the upcoming colder weather months,  we’ve created a quick easy-to-use checklist for any home gardener in the St. Louis area to use, to keep their perennials properly insulated throughout the winter season:

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  • Cut any dry stems off of your perennials plants to soil level after frost to neaten your garden and remove any pest eggs or disease spores that may be lingering.
  • Compost dead plant debris, which will create an organic soil conditioner.
  • Cut diseased foliage from evergreen plants and shrubs and discard it in the trash.
  • Prevent rodents from nesting in your soil beds by adding a 6” layer of organic material as winter mulch after the ground freezes.
  • Mulch perennial and shrub beds with pine needles or chopped leaves. This can protect both plant roots and the soil.

Winter is also a great idea to reflect on any gardening ideas for next year. Check out some of our brainstorming tips here!