cold-blooded conditions tends to affect ahydrangeaplant’sability to bloom , so right winter protection is all-important . While austere winter weather can do a figure on your precious works , there are plenty of measures you’re able to implement to protect them .

With the right metre , tool , and tending , preventing dusty hurt is incredibly well-fixed ! Below , you ’ll find the step - by - step scout to groom your hydrangeas for the cold weather .

Tools You’ll Need

Image credits : Tasha - photo via Shutterstock

set yourhydrangeasfor winter only need a few plebeian instrument ! discover the essentials listed below .

Why Is Winter Care Important?

double credits : Dobra Kobra via Shutterstock

The need to protect your hydrangeas over wintertime calculate on the variety you have in your garden . unlike cultivar acquire blooms at unlike times of year and some hydrangea plants are more cold - hardy .

Perennial bigleaf hydrangea flower on quondam growth , mean the previous year ’s ontogeny is where efflorescence develop . Freezing temperatures will promptly kill new growth and inhuman combat injury can have in mind you wo n’t seem blooms the next year . This variable star is why it ’s important to protect your plant .

Blue agave plants ready for harvesting

Other hydrangeas blossom on new growth , but a late - season frost can have likewise detrimental effects . It ’s substantive to check expected frost dates in your orbit and prepare as necessary .

If you experience a mild wintertime , it may not be necessary to protect your plant . But temperatures below freeze and rough frosts can have adetrimental impact on your works . Also , acute winds can dry out plant tissue and displace it in your garden and alternating freezing and melt cycles can expose the roots to the element .

Protecting Hydrangeas From Cold Injury

Step 1: Watering, Pruning, and Fertilizing

range of a function credit : Tequiero via Shutterstock

Wateringyour plants before the first freeze is essential . This will secure that the leaves , stem , and roots are hydrous . Also , dampish grime absorbs sunlight , maintaining heat during the Nox . The body of water will trap heat as it freeze , insulating the ascendent system .

The freezing temperature may also dehydrate the plant by pulling water from the leaves and creating methamphetamine crystals , but this is less damaging if the plants are already hydrated .

An image of a colorful tire fence

in the main , hydrangea kind requirepruningin fountain , summer , or late winter , and fertilizing is best done in spring or early fall . Although , it ’s best to avoid these tasks when prepping for freezing atmospheric condition because they further Modern ontogenesis . The refreshing buds are vulnerable to coolheaded temperature , so it ’s best to wait until you do not expect a frost .

Step 2: Apply Mulch

Image credit : ronstik via Canva

Along with watering , you should apply a 2 to 4 inch layer of organicmulcharound the base of the plant as a form of insulation . While bare soil better absorbs hotness , mulch is the practiced way to keep rut in . you could usecompost , straw , wood chips , and evennewspaper .

Pro Tip : Before you lay the mulch , reset the arena of weed and all in leaves . This will prevent plague and disease , while also flummox regularfall choresout of the path .

Gravel garden with plants and walkway

Step 3: Apply a Covering

Image credits : Tanja Esser via Shutterstock

To underwrite your hydrangea , you ’ll need four stakes that are about 18 inches improbable than the plant ’s height . lumber them into the ground around the plant life using a mallet , ensuring they are about 12 inches deep and 6 inches above the plant . Also , place the stakes about 6 inch away from the sides of the plant . verify the tack does n’t touch the foliage to reduce the risk of inhuman damage .

robe a fabric or large man of burlap framework over the stakes to trap in the heating . sum impart underneath the fabric and around the plant as detachment . Then , position rocks or bricks around the fabric to hold it in place , see there are no undefendable space that will let cool airwave in .

Hydrangea covered with snow

As an alternative , you may place a large charge plate pot over the hydrangea . Again , occupy in empty space with leave for insulation . enfold the pot in burlap and set rocks on top of the mass and around the edge of the fabric . you may also use a bungee cord around either structure for redundant protection .

Pro Tip : Remove the cover if temperatures are above 50 degree Fahrenheit during the twenty-four hour period . This will give the plant and ground a chance to warm up up . Reapply the covering at night when temperature drop .

Step 4: Bring Potted Hydrangeas Indoors

effigy credits : RossHelen via Shutterstock

While you should keep your potted hydrangeas outdoors as long as possible in the fall , you shouldbring it indoorsbefore temperature contact freezing . you could enclose them to protect them , but bring them indoors is simpler .   The plants will go inactive , but you should still water them around once a month .

Pro Tip : earmark the plant to keep up its leaves until November and then pick them off by hand . or else , you could place the plant in consummate dark and allow leaves to fall off naturally .

Shelter roses for the winter

Protect Your Plants!

protect your hydrangeas from cold harm is part of oecumenical wintertime horticulture preparation . Keep the industrial plant well - water and expend a layer of mulch to preclude frost damage . Avoid cut and fertilizing since they encourage new growth , and lend oneself a protective fabric or bring the plants indoors .

Large pink blooming hydrangea in drops of water under an automatic watering system. Water dust in the air needs hydrangea (macrophyllum). Beautiful bokeh. Selective focus. Lush flowering hortensia.

Pruning of dried flowers in the autumn garden. A gardener cuts a perennial hydrangea bush in his garden during the autumn season.

mulching garden conifer bed with pine tree bark mulch

Tree in pot is wrapped in fleece for the winter

woman in apron replanting hydrangeas in pots outdoors.