As a horticulture and landscaping expert , I have had experience with hydrangea and their light-colored requirement . While hydrangeas can tolerate some sun , downcast hydrangeas , in particular , may struggle if exposed to full sunlight throughout the day . Let me explain why .
Blue hydrangeas , also know as mophead hydrangea , belong to the Hydrangea macrophylla specie . These beautiful flowers are known for their sensational blue salad days . However , the color of these hydrangeas is influence by the pH level of the soil they are planted in . In acidic soil ( pH below 7 ) , they tend to produce blue flowers , whereas in neutral to alkaline soil ( pH above 7 ) , they tend to produce pinkish flowers .
Now , coming back to their weak requirement . Hydrangeas , including blue ace , favor morning sun and fond shade in the good afternoon . This is because the vivid heat and direct sunlight in the afternoon can cause their ticklish blooms and leaf to wilt and scorch . In my own garden , I have noticed that when my juicy hydrangeas pick up too much direct sunshine , their flowers fade and lose their vivacious blue color , plow more towards a sick pink shade .
To assure the best maturation and coloration of puritanic hydrangeas , it is advisable to supply them with some shade during the hottest part of the day . This can be accomplish by establish them in an area that receive morning sun but is protected from the vivid good afternoon sunlight . This could be under the shade of a tree diagram , near a north - face bulwark , or in a location where they find filtered sun through a pergola or trellis .
If you have a garden with limited tincture options , you may also make tincture for your juicy hydrangeas by using various techniques . For deterrent example , you could place a shade cloth or a irregular canopy over them during the hottest hours of the day . This will help protect the plants from the char Dominicus and keep their vivacious blue colour .
Another option to consider is selecting a dissimilar hydrangea change that is more resistant of full sunlight . Some hydrangea miscellanea , such as the panicle hydrangeas ( Hydrangea paniculata ) and the smooth hydrangea ( Hydrangea arborescens ) , can tolerate more sunlight than the blue hydrangeas . These motley tend to have white or creamy - colored rosiness and can be a great option if you have a cheery garden .
While blue hydrangeas can tolerate some sun , they mostly favor morning sun and partial shade in the afternoon . If you want to produce blue hydrangeas , it is crucial to provide them with a location that offer protection from the intense afternoon sun to prevent wilting , scorching , and people of color fading . Consider create shade through natural way or by using temporary social system to see to it the best growth and coloration of your dreary hydrangeas .
Caroline Bates