Things Needed
Hydrangeas macrophylla , commonly call off mophead hydrangeas , hortensia or florist hydrangea , are considered the most pop hydrangea species . Hydrangeas macrophylla generally grow 3 to 6 feet marvelous with a rounded shrub form . These hydrangeas blossom in pink , puritanic or sometimes clean flat - topped flowers from later June until August . The Hydrangea macrophylla is hardy down to USDA Plant Hardiness Zone 6 , where winter temperature rarely dip down to -5 degrees F. Hydrangeas macrophylla are commonly sold by flower store as potted indoor plant during spring , some of which demand considerable protection and handle to survive the wintertime months outdoors .
Step 1
Water hydrangea macrophylla deeply and thoroughly once a week in the absence of rainfall to preclude the dirt from dry out out completely .
Step 2
give the hydrangea in recent wintertime or other spring with a slow - sacking , balanced fertilizer . Spread the fertilizer granules on the dry land around the base of the plant at a rate of 2 pounds per 100 square foundation , and water thoroughly .
Step 3
Spread a 2- to 3 - in - thick level of organic mulch on the ground over the theme area of the hydrangea macrophylla to retain soil moisture and control grass . Spread a fresh layer of organic mulch once each year in former bound .
Step 4
Prune hydrangea macrophylla right after the flower fade in late summer to remove weaker shoots at the infrastructure of the plant . Also slay any dead or damaged maturation .
Step 5
Protect hydrangea macrophylla from winter frosts , freeze and snowfall beginning in November or December . Tie the shoots together in a bundle using easygoing string and wrap the bundle in gunny , or place a batting cage made from crybaby conducting wire over the hydrangea and fill the cage with leaves for the wintertime .
Tip
flora hydrangea macrophylla in a spot that receives full to partial sunshine and has moist , fertile soil . Do n’t plant hydrangea in dry or windy land site . If you dwell in a warm climate with red-hot summers , select a planting fix that offers some shelter from the hot midday sun . Alter the color of your hydrangea macrophylla ’s blooming by adjusting the grunge pH. If you need gloomy blossoms , make the filth more acidic by adding iron sulfate . If you want pinkish flower , add together lime to the soil to make it more alkaline .
Warning
Avoid cut hydrangea macrophylla in early spring , because this type of hydrangea bloom on older wood and you may remove likely flush efflorescence . Also , avoid cut back the hydrangea after September , because this can harm the plant ’s wellness .
References
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