SHRUBS > COTONEASTER
IN THIS GUIDE
COTONEASTER GUIDES
cotoneaster are a vast range of border and wall shrubs which can make for well for year - troll interest and wildlife - friendliness in many gardens .
While it should be noted that some cotoneasters , such asC. horizontalis , are view invasive species in the UK and can pose a threat to rural ecosystem , many cotoneasters can actually be heavy choices for British gardens.1Cotoneaster . ( n.d . ) . The Wildlife Trusts . recover March 14 , 2023 , fromhttps://www.wildlifetrusts.org/wildlife-explorer/trees-and-shrubs/cotoneaster
Overview
PreferredFull Sun or Partial Shade
ExposureExposed or shelter
HeightVaries
SpreadVaries
Bloom TimeSummer
PreferredMost fertile soils
MoistureMoist but well - drained
pHAny
Cotoneasters amount in a mountain chain of shapes and sizes .
Some are large shrubs , or even modest tree , while others grow only a short summit above the ground and make a great ground cover .
Some aregreat for garden edge , whilst others are rampart shrubs that can be used to cover a rampart or fence .
They are native to temperate Asia , Europe and North Africa , with flowers that can lay out from clean through pink , and are followed by vivacious berry in a range of hues .
Many cotoneasters are evergreen , providing ocular interestingness all year around .
A small number of varieties are consider to be problematic , invasive non - native plant .
Invasive species are best nullify by gardeners , as they can be spread to baseless ecosystem and have a negative impact on aboriginal ecology .
Some encroaching coinage to forefend are :
Fortunately , there are plenty of other cotoneaster to choose from and these can be tremendously beneficial for local wildlife .
“ bee will cover inflorescence plants in the spring and razzing will delight the Chuck Berry powerful into the winter , ” shares Master Horticulturist Roy Nicol .
Common Varieties
If you are front for a cotoneaster that will be a good border bush for your garden , here are some good option to deliberate :
If you are looking for a wall shrub , I ’d advocate :
Planting Cotoneaster
Cotoneasters are planted like any other shrub .
Cotoneasters are best planted out in former autumn , when the territory is still warm after the summertime , yet reasonably damp .
When plant at this prison term , the plants have time to make grow unassailable source system by the onset of wintertime .
Cotoneaster Plant Care
cotoneaster are incredibly unfussy and blue - maintenance shrub that can exercise well for many gardens .
If you pick out the right cotoneaster for your distance , it really wo n’t need all that much care at all .
cotoneaster ask copious soil with plenty of constituent affair , which is damp yet free - draining .
They can also make do with more free - draining condition as long as their nourishing needs are met .
Most soil type will be suitable , and pH levels are not really important .
It is a secure estimate to mulch around your bush when planting and to fill again the mulch each springiness .
Other than this , extra fertilisation will not typically be require as these plants will more or less await after themselves .
Cotoneasters can cope with various condition when it add up to easy levels , from full Sunday through to partial shade , just as long as the shadiness is not too deep .
Cotoneaster should be watered well during their first yr whilst they become establish .
Do n’t let the filth dry out during prolonged periods without rain .
After the shrub become institute , they will not usually require extra lachrymation as natural rainfall should be sufficient .
How much pruning your cotoneaster will take and how it should be pruned will depend on the variety you are growing .
Cotoneasters can have a range of unlike growth wont and forms .
Most cotoneasters will profit from veritable pruning to keep them dense and well - spring , though those grown as little trees commonly do n’t need much pruning at all .
ordinarily , evergreen plant type are rationalize in former saltation and deciduous types a little later , just before spring maturation begins .
cotoneaster are usually relatively liberal of hard pruning , though unfolding and berries may be reduced after a hard cutback .
Cotoneaster can be meld in beds and borders with many other plant .
Many cotoneasters look great at the back of a border , alongside conifer , European mountain ash Tree , holly , Chaenomeles japonica , mahoniaand many other shrubs .
Be sure to consider the eventual sizing of the cotoneaster you have chosen before planting it with other shrubs .
Cotoneasters can often disseminate themselves through layering , which is when a plant ’s stems touch the ground and form new ancestor .
These stock-still section can easily be removed from the parent industrial plant and transplanted somewhere else in your garden .
Other methods of propagation for cotoneasters include taking softwood cuttings of deciduous type and semi - ripe clipping of evergreen mixed bag .
Common Problems
cotoneaster tend to be mostly trouble - costless , though some cultivar can be susceptible to a bacterial disease ring fire blight .
If your plant does get fire blight , move stem should be promptly pruned out and disposed of , ensuring tools are scavenge afterwards .
If allow to broadcast the disease will before long kill the plant as no chemical controls are available .
Remember that some cotoneaster are deciduous and this may just be a natural part of their life cycles/second .
However , if the leaves of evergreen cotoneaster are turning brown , this could be due to a lack of water .
regrettably , it could also be fire blight , and all affected plant should have touch growth dress out , or whole works removed and cautiously disposed of to prevent its spread .
