Nikko Blue Hydrangeas , also known as Hydrangea macrophylla ‘ Nikko Blue , ’ are a popular choice for gardeners and landscaping enthusiasts . One important face to understand about these beautiful flowering plants is their blossom habits . Nikko Blue Hydrangeas bloom on old Mrs. Henry Wood , meaning that the blossom bud are formed on the previous yr ’s ontogenesis . This is an essential factor to consider when it comes to pruning these hydrangeas .
When it comes to pruning Nikko Blue Hydrangeas , it is crucial to practice circumspection and only prune when necessary . Since they blossom on old wood , any pruning done at the incorrect time can ensue in a significant reduction in blooms for the following season . It is best to avoid pruning Nikko Blue Hydrangeas unless you have a specific reason to do so , such as move out dead or damaged branches .
Late frost can also have an impact on the bloom of Nikko Blue Hydrangeas . If you hold out in an region prone to late frosts , it can damage the bloom bud formed on the old wood , resulting in decreased or no blooms for that season . unluckily , there is not much you may do to forestall late frosts , but being aware of the potential danger can help superintend your expectations .
Another interesting aspect of Nikko Blue Hydrangeas is the impingement of soil pH on the color of the blooms . These hydrangeas are known to exhibit dissimilar shades of blue , run from wan wild blue yonder to inscrutable dingy , depending on the stain pH. In acidulous land with a lower pH , the blooms tend to be more vibrant blue , while in alkaline filth with a high pH , the blooms may appear more pinkish or purple . This colour magnetic variation add to the appeal and versatility of Nikko Blue Hydrangeas .
In my personal experience , I have seen Nikko Blue Hydrangeas prosper when left to grow naturally without excessive pruning . I once made the mistake of pruning them to a great extent in early spring , imagine it would promote tidy growth . However , I ended up sacrificing a significant portion of the flower bud , resulting in fewer efflorescence that class . Lesson watch – it is upright to snip Nikko Blue Hydrangeas sparingly and at the right time .
To summarize , Nikko Blue Hydrangeas bloom on old wood , so it is crucial to be conservative when pruning . Only prune when necessary and void overweening pruning , as it can impact the number of blooms for the following season . Late hoar can also pretend their blooming , so be aware of the potential endangerment if you hold up in an area prostrate to such conditions . Additionally , the colouring of the blooms can be charm by soil pH , with acidic ground producing more vibrant blue blooms and alkaline soils resulting in pink or purple whole step . Overall , Nikko Blue Hydrangeas are stunning plant that can bring beauty and charm to any garden or landscape .
Caroline Bates
