SHRUBS > DEUTZIA > PRUNING
IN THIS GUIDE
DEUTZIA GUIDES
Pruning
complimentary - flower Deutzias are the shrubs of selection for the one - minute nurseryman who wants to have it all .
Over May and June , these plants can perch up a garden with their charming little star - same rosiness that range from bell shape - shaped to salver - shaped in white and delicate spectre and blushes of pinko .
Deutzia can be considered one of the best dispirited - maintenance shrubs for which anything will do .
However , all such shrubs have one or another point of care and for Deutzia , that gunpoint happens to be pruning .
You do n’t have to prune Deutzia , but correct pruning form a great difference of opinion in the health and seniority of these shrubs , and can bring about a spectacular improvement in flowering .
Should I Prune My Deutzia Shrub?
deutzia differ greatly in their sizes and almost as much in their growth rates .
Many smorgasbord are well under 1 m in height and diffuse while a few measure up to 3 m magniloquent and broad .
Typically , the smaller varieties are bushy and mounded , while the big unity have graciously arcing shank and are a small more open .
Therefore , how you prune a Deutzia in its first or second class will depend on the variety .
Also , depending on the variety , size , years and condition , you may be pruning anything from young green shoots to a thick woody branch or two .
As such , you may need secateurs , pruning shears , electrical shunt pruning hook or anvil loppers to complete this business .
When To Prune Deutzia
Deutzias are spring - blooming deciduous shrubs that bloom on the previous season ’s growth .
This means that after a Deutzia is finished with bloom in early summer , it expend the respite of the growing time of year imprint fresh growth that will bear the next springtime ’s bloom .
Therefore , you should not prune this plant after this fresh growth emerges or you will be pruning away many of the following year ’s flowers .
So , the right time to prune it is before long after flowering , which is usually around July here in the UK .
Maintenance Pruning
First , prune away dead and diseased stems at their adhesion .
weakly and lank stems and shoots that bear few or no flower should also be pruned .
Finally , a fore growing crosswise against another should be pruned or dress .
you’re able to also conduct a type of tip pruning that will stimulate fresh flowering ontogenesis for the next season .
Trim stems that have flowered by more or less one - half , no less than one - third and no more than two - thirds , trim down to a set of substantial and healthy side shoot .
Pay special aid to old wood .
These are stanch that are woody , recollective and worn - looking with a very pronounced bow .
“ Each yr one or two of these stems should be removed at the base ( no more than 20 % of the total identification number of stems ) to encourage the maturation of fresh stems which will flower the most strongly , ” Roy Nicol , a Master Horticulturist , suggests .
Similarly , you should also dress arm that did not bring forth flowers to keep size and shape by transfer them at the base .
Water and feed the industrial plant well after rationalize .
Rebloom Pruning
Though it is highly irregular to mistreat Deutzias in the manner described here , try this trick if you ’d wish to tease your plant to produce a 2d flush of blooms out of season .
Do not wait for the blossom season to terminate .
Instead , when the blooming season is past its peak but still ongoing with around 10 more days to go , prune the shrub as described above .
Water the plant well .
Around 7 - 10 day later , tip the plant life with a gamy - potash chemical formula at only about 75 % of the instructed military posture and book .
Rejuvenation Pruning
An overgrown and straggly Deutzia that has not been prune and produces thin flower may be regenerate by a difficult prune .
This type of rejuvenation pruning is best done in early spring just when fresh growth emerges .
Here , your object is not to endeavor to make unnecessary the season ’s bloom ; it is to boot the bush to start it from scratch .
If you do , you ’ll give whatever flowers the shrub may bear during the current season to gain renewed florescence from the year after .
lop up to one - one-half of the stem and side shoots at their origins , then trim from one - one-half to one - third of the entire bush , make each cut just above a node .
Be sure to leave behind young branches and shoot and some emerging growth .
About a week later , feed it with an all - purpose balanced fertiliser , using it at only 50 % of the recommend strength and volume ; applying it at a safe aloofness from the roots .
