SHRUBS > NANDINA > PRUNING
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NANDINA GUIDES
Container GrowingPruning
Also bed as heavenly bamboo , Nandina domesticaprovides all - time of year charms that admit marvelously shaded and tint foliage , a summer video display of small heyday in panicles , with autumn bringing further colour in the form of fiery leaves .
Often to benefit from these charms , you might have to rationalise your celestial bamboo shrubs , but heavenly bamboo industrial plant course have a neat , tidy riding habit and do not require much pruning .
Most miscellanea deal in the UK are nanus variety show and heavyset varieties which are dull growing .
Underneath we discuss everything you need to know about pruning these adorable shrubs .
When To Prune Nandina
PruneNandina domesticain mid - to - late spring – previous April is idealistic in most regions of the UK .
Sterilise your secateurs or pruning shear with a solution of bleach or with readily - usable hand sanitiser and I ’d evoke that you wear gardening boxing glove before pruning .
It is not the effective idea to trim sacred bamboo in the height of summer , as this is likely to pretend inflorescence .
Instead , dress in previous spring after the last hoarfrost , around April or May time , when it will be easier to invalidate pruning new development .
If it is a pressing matter , you could also expect until other fall after anthesis has finished .
How To Prune Nandina
First , prune any cane that may have become relatively desolate ; these will normally be woody and visible near the basis of the shrub .
If the bush is congest with one cane scratch against another , prune the sr. cane .
Trim to a node with a tuft of leaf any arm that is diseased , damaged or mature out of symmetry to the balance of the shrub .
Other than these obligatory footstep , the rest of the pruning is purely optional .
However , you should not crop or trim any new shoot and stave off pruning or reduce the old year ’s cane or branches .
You may trim a cane from the previous twelvemonth only if absolutely necessary , like if it is jut out out horizontally or is damage .
For An Open & Airy Look
Select well - space sizeable cane for retentiveness and mark out older , engorged cane for pruning .
These should comprise no more than one - third of the telephone number of cane and you should cut them right on at the theme .
From the canes that remain , prune or lop the arm or side shoots .
Prune the branches that are older and closer to the base of the cane and cut back the shoot that are higher up .
Again , confine this pruning to one - third ( or less ) of the people of the bush .
reiterate pruning of this type will result in an candid , refined shrub .
I trust that hobbyist gardeners with special fourth dimension should opt to prune this industrial plant in this fashion .
For A Compact & Dense Form
Though for sure not a conventional topiary plant , heavenly bamboo can be dress into simple shapes or it can be pruned so as to achieve a stocky , dense form .
Allow the plant to grow for 2 days , then in the third year , cut the entire bush down to about one - third of its overall size of it .
Using pruning shears , cut just above foliage nodes .
After such a cutback , fertilize the industrial plant .
A helping of slow - release balanced fertilizer or monthly feedings of an organic balanced plant food will be helpful .
The next spring , simply trim the newer theme and shoots , trying to do so just above leaf client , to achieve the trust shape .
Even if you have no peculiar physique in intellect , this case of pruning will make the shrub dense and compendious .
Do not cut back cane or interior branches or shoot .
For A Natural Appearance
This last type of pruning is not well-fixed and is time - consuming as you have to select specific canes and branches – some for pruning and others for trimming to a certain duration .
The aim is to achieve or enhance a ‘ natural ’ appearing .
This is achieve by staggering the length of the cane and branches so that the shrub looks reasonably tiered .
Do not prune or cut inner canes ; prune or cut outer canes or the inner side - subdivision , except to ‘ open up ’ the shrub a little .
Cut the cane to dissimilar length , cut back one - third to two - thirds of their duration .
Similarly abbreviate the side arm to different length , trimming 30 - 50 % of their lengths .
trim down the canes and side - branch to these different length with an eye to make a tiered or staggered form .
The low the side outgrowth , the corking its distance should be .
In all cases , when canes or branches are trim , make the gash just above a leaf node , preferably just above a tussock of leaves .
