When it comes to abridge back perennial in the wintertime , it is of import to know which ones are dauntless enough to hold up the inhuman temperatures . Some perennials are more delicate and may not survive if pruned too aggressively . In this cause , it is expert to quash cut back marginally hardy perennials like garden mom , anise hyssop , ruby-red - hot poker , and Montauk daisy .

Garden mums , also known as Chrysanthemum spp . , are popular fall - blooming perennials . While they may die back to the ground in cold regions , depart the stems inviolate can cater some extra insulation for the roots during the winter months . Cutting them back too too soon can let out the roots to freezing temperatures and potentially harm the plant ’s chance of endurance .

Anise hyssop , or Agastache foeniculum , is a beautiful perennial known for its fragrant leaf and spike heel of over-embellished flowers . It is relatively hardy , but trim it back too much in the wintertime can subvert the plant and make it more susceptible to frost damage . Leaving the stems entire can help protect the pate of the industrial plant and ensure its survival .

Red - hot fire hook , or Kniphofia uvaria , is a spectacular perennial with magniloquent spikes of red , orange , and yellow flowers . It is aboriginal to South Africa and may not be as cold - tolerant as some other perennials . trim back the foliage in the winter can expose the pate of the plant to freezing temperature , potentially make wrong . It is best to leave the foliage entire to put up some protection .

Montauk daisy , or Nipponanthemum nipponicum , is a lovely late - time of year blooper with white daisy - like flowers . It is native to Japan and is often grow for its power to withstand nerveless temperatures . However , cutting it back too much in the wintertime can weaken the industrial plant and make it more susceptible to wintertime damage . Leaving the stems intact can help protect the plant and assure its natural selection .

In my personal experience , I have made the fault of cut back marginally hardy perennials too much in the wintertime , only to see them clamber or even die in the following spring . Learning from these experience , I now take a more conservative approach and avoid cutting back perennial like garden mums , anise plant hyssop , red - red-hot poker , and Montauk daisy too sharply .

To summarize , it is best to avoid cutting back marginally unfearing perennials in the winter . Perennials like garden mums , anise hyssop , red - red-hot poker , and Montauk daisy benefit from leaving the stems inviolate to provide protection and insulation during the cold months . By being aware of their hardiness and void excessive pruning , you may ensure the endurance and health of these beautiful plants .

Caroline Bates