Acer palmatumvar.dissectum
Whether it ’s a screaming baby in the theater , a breakup go awfully wrong , or the ‘ It ’s Not Your Fault ’ scene from “ Good Will search , ” weeping speaks volume : “ Do n’t play a baby to the movies . ” “ Let ’em down easier next prison term . ” “ Matt Damon hasrange . ”
This is honest in the botanical populace , as well . industrial plant with a crying form support out from the upright clumps of greenery that we ’re so used to seeing .
The uniqueness of foliagenotattempting to extend up for sunlight is challenging , to say the least . And the darling Nipponese maple , Acer palmatum , come in weeping form !
Photo via Alamy.
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Also known asA. palmatumvar.dissectum , Japanese weeping maples add the majesty of dissected leaves and a cascading habit to an already - awesome plant . It ’s well worth learning how to spring up one in your own landscape painting or garden .
So much so , in fact , that we ’ve blister up this piddling guide here . We ’ll cover everything you ’ll call for to live to farm these industrial plant yourself .
Here are the specific nuggets of knowledge that you ’ll be nibbling on up forwards :
What You’ll Learn
What Are Japanese Weeping Maples?
Although plantscansecrete tear - like water droplets from the end of their leave – a operation get it on asguttation – this is n’t what “ weeping ” is have-to doe with to in this case .
When a flora ’s common name contains the Good Book “ tears , ” this is in reference to the drooping growth habit of its branches and leaf .
Along with this weeping soma , A. palmatumvar.dissectumalso has dissected leave of absence with seven to eleven lobes each .
Each lobe is jagged , feathery , and finely cut down to its point of attachment , or thickening . The ending result is lacing - comparable leafage that sways a routine more graciously in the wind than standard Nipponese maple foliage .
For these reasons , this smorgasbord is also ordinarily referred to as threadleaf , cutleaf , or laceleaf Japanese maple .
A. palmatumvar.dissectumhas an average height of eight to 10 feet so it ’s a bit little than a standard Japanese maple , with a typicalA. palmatumranging in height from 15 to 25 foot .
Both the standard mintage and this variety possess a spread that is typically equal to or majuscule than their width .
I ’ve popularize these details for a reason , though – with all of the natural version and different cultivars out there , one all - encompass description is difficult to provide if not impossible .
But a tears substance abuse and finely - dissected leaves are common features that all maples of this variety parcel .
Cultivation and History
Best grown in USDA Hardiness Zones 5 to 8,A. palmatumvar.dissectumhails from China , Japan , and Korea . This plant owes the “ Nipponese ” part of its vulgar moniker to the way it was heavily cultivated by the Nipponese multitude for centuries .
Japanese maples were first advert in write way back in the 7th century , and they were introduced to England and the eastern United States in 1840 and 1862 , respectively .
The majority of Nipponese weeping maple varieties were carried to America by Japanese immigrants , who traveled across the Pacific to the West Coast of the USA .
These cultivar , formerly unknown to Western gardener , were bestow to light source by J. D. Vertrees , a retire county filename extension federal agent from Oregon who published a leger titled “ Japanese Maples ” in 1978 .
This was the first text to coverA. palmatumvar.dissectumcultivars in English , and it was also the first publication of Timber Press .
Japanese Maples
Copies of the most late edition areavailable now on Amazon .
Many different cultivar have been bred since then , with each possess a unique combination of characteristic that give this variety of Japanese maple its own ornamental corner in the landscape .
Propagation
ManyA. palmatumvar.dissectumcultivars were propagate by taking cuttings from a mutated branch of a stock Japanese maple , so it ’s full to avoid grow Japanese cry maple cultivar from cum .
press cutting will produce a pure genetic copy of the industrial plant that you ’re spread , while seeds may leave you with a plant that ’s not quite what you were look for .
sense complimentary to give it a crack if you ’re patient and you wish unexpected surprises – you’re able to learn more about the process in ourguide to circularise Nipponese maple from come .
Along with take root cuttings , you’re able to also transplant a Japanese tears maple that you purchase from a glasshouse or an online vendor .
From Cuttings
set out by taking deal cuttings of new , unfermented increase from a mature tree in May .
With a sterilized leaf blade , transfer a three- to four - column inch clipping from the tip of a branch . Choose one with client that are spaced close together , if potential .
Remove the leave from the lower half of the newspaper clipping and dip the defoliated end in root hormone powder or gel .
Bonide Bontone II Rooting Hormone
Bonide offers 1.25 - ounce container of IBA root internal secretion pulverization – enough for root 2,800 average cuttings – via Arbico Organics .
gravel the hormone - dip end of the newspaper clipping into a well - draining , 1020 - sized formative seed tray that ’s filled with a 50/50 mix of peat moss peat moss and perlite . invest the tray adjacent to a sunny window and keep the culture medium moist .
Hardening off can begin once the cutting has developed a band or two of new leaves .
On a spring day after the scourge of hoar has passed , place the cutting outside in a partially - shaded touch , and bequeath it out for 30 to 60 minutes . Once that sentence ’s up , fetch the cutting back inside .
The next twenty-four hour period , do the same affair , but add an extra 30 to 60 minutes . Repeat this gain of time with each successive day until the cutting off are acclimated to a full day ’s Charles Frederick Worth of outdoor exposure .
At this gunpoint , you ’re quick for transplanting !
Via Transplanting
Prepare holes in your garden that are as deep as each transplant ’s root scheme is tall . Make the holes a bit wider than the root , though – this makes for easygoing backfilling .
Place the transplants into their various holes , then backfill with the dug out soil . Water in the organ transplant , and keep the conterminous dirt moist until they become institute .
How to Grow
As with any plant , proper polish is all-important for idealistic health and esthetics .
Climate and Exposure Needs
Nipponese crying maples spring up best in USDA Hardiness Zones 5 to 8 , so ensure you do n’t implant due north or south of these region .
A. palmatumvar.dissectumloves partial shade exposures . Full sun is a bit too harsh , while full shade will belittle a Japanese tears maple ’s nightfall colouring material . conceive Aster linosyris – not too much , not too fiddling , but just correct .
Soil Needs
Above all else , the ground must be well - draining . This can be accomplished with many different soil textures , but trying to better the drainage to establish in clay is a fuss . take a space with a silt loam or sandlike grain if potential .
more or less acid soils are also your best bet , so fritter away for a pH scale somewhere in the scope of 5.5 to 6.5 .
Water and Fertilizer Needs
Until establish , the dirt where Nipponese cry maples are planted should be kept moist . Afterwards , they only involve restrained supplemental irrigation . In practice , hold back until the top couple column inch of dirt are dry before watering in the absence seizure of rain .
Every spring , A. palmatumvar.dissectumcould use some fertilization before the leaves emerge .
This is best achieved by working two to four in of organic material into the soil above the root zone . Organic material such as compost and well - rotted manure are upstanding choice .
Read more about fecundate Japanese maples in our guide .
Growing Tips
Pruning
Feel free to withdraw diseased , death , and sickly branches whenever you happen to detect them . habituate sterilise blade when doing so .
Interested in shaping yourA. palmatumvar.dissectumto better accommodate your aesthetical vision?Find more confidential information on pruning here .
Cultivars to Select
There are many different varieties of Japanese weeping maples to prefer from … it ’s almost overwhelming ! Here are several that – in my humble public opinion – truly endure out .
Crimson Queen
Known for its crimson reddened growth that emerges in outflow and hang on throughout the growing time of year , ‘ Crimson Queen ’ practically demands fealty with its gorgeous leaf .
add up fall , thefoliage ’s rednesschanges from a blood - red deep red to a shining - red scarlet . All of that in combination with attractively cascading branch , ‘ Crimson Queen ’ make for a wonderful addition to the garden .
‘ Crimson world-beater ’
To buy a two- to three - animal foot - tall ‘ Crimson Queen ’ in a # 2 container , travel to Nature Hills Nursery .
Learn about manage for ‘ Crimson Queen ’ cultivars here .
Inaba Shidare
For a crimson , large - leaved , and sturdyA. palmatumvar.dissectumcultivar , ‘ Inaba Shidare ’ is the one for you .
During the growing time of year , the six - column inch - all-inclusive foliage emerges a purple - red before turning a bright crimson in fall .
‘ Inaba Shidare ’ also has a profligate growing rate and is moth-eaten - stalwart to boot , making it more than just a pretty font . Er , tree …
‘ Inaba Shidare ’
you may foot up ‘ Inaba Shidare’from Maple Ridge Nurseryin one- , three- , seven- , 15- , and 25 - gallon containers .
Seiryu
In rebelliousness of its Japanese weeping maple kin , ‘ Seiryu ’ has an upright growing habit , standing marvellous while its brethren are fit to flag . With a rich greenish color during the growing season , its foliage turns shades of gold , orange , and orange - red in autumn .
It ’s a bit tall than modal as well , with a ripe height of 10 to 15 foot .
foresighted story short – if you like the Japanese weeping maple but dislike the “ weeping ” part , and youalsowant something other than a stock Japanese maple , then ‘ Seiryu ’ is for you .
‘ Seiryu ’
Interested in this cultivar ? ordering one nowfrom Nature Hills Nursery .
Viridis
With seven- to nine - lob leaves that start off green in spring and turn yellow - gold or bolshy in fall , ‘ Viridis ’ is a widely uncommitted cultivar ofA. palmatumvar.dissectum .
With its wide-ranging color scheme at different times of year , many gardeners will be capable to find a suitable distance in the landscape where the hue of ‘ Viridis ’ will complement the planting around it .
‘ Viridis ’
It reaches six to eight foot in acme and six to 10 feet in width , and specimens can be purchasedfrom FastGrowingTrees.com .
Waterfall
‘ Waterfall ’ is very similar to ‘ Viridis , ’ except for its large , three- to five - column inch - tenacious and equally across-the-board leaves . It ’s a number more shrub - the likes of than ‘ Viridis , ’ with a more rounded manikin .
elusive differences , sure … but ‘ Waterfall ’ is nevertheless an all important cultivar for any diehard Japanese cry maple collector to own .
‘ Waterfall ’
To buy ‘ Waterfall,’check out Maple Ridge Nursery . Choose from flora in one- or 25 - gallon container .
Managing Pests and Disease
One notable factoid : A. palmatumvar.dissectumis notably resistant to rabbit damage ! But this plant is far from undestroyable . Let ’s test what types of pests and diseases can threaten a Nipponese crying maple ’s wellness .
Insects
In addition to the harm that they already have , louse can be vectors for disease . By dialing in their direction , a gardener can help to prevent disease outbreaks as well .
Aphids are small , green , soft - bodied dirt ball that give right away from the phloem of plant tissue paper with sucking mouthparts .
Along with the stress and structural wipeout that this causes the works , aphids excrete honeydew as they feed , which can attract ants and go toblack jet mold infectionsas well as further tissue damage .
The good flesh of control admit strong sprays of water system and applications of horticultural vegetable oil . The former will physically rap the aphid off of leaf surfaces , while the latter will snuffle them out .
Monterey Horticultural Oil
Monterey sell horticultural crude in ready - to - spray and rivet that areavailable at Arbico Organics .
scan more about managing aphid plague in our guide .
Also known as the granulate ambrosia beetle , Xylosandrus crassiusculusshows up in former bound to attack deciduous Tree with slender bark such as Nipponese tears maples .
Their mien is indicated by wilting leaf and toothpick - like woody torso hump .
The beetles expect into trunks , feed on sapwood and duramen , and transmitter fungal pathogens . lose from the combined damage of all these issues , infested plants often die .
Pyrethroid insect powder applications can go as a preventive measure , and permethrin formulations can be apply in February , a month before the beetles usually show up to behave into tree diagram .
If prune numb wood does n’t save an infested tree , it ’s salutary to remove and destroy the total specimen to prevent further spread .
Dryocampa rubicunda feeds on a few different types of tree diagram , but maples are its favorite host . The worms are the larval phase of the adult moths , aka rosy maple moths .
These moths lie yellow eggs on the undersurface of leaves . The larvae that hatch out are about an inch and a one-half long when fully develop , with pitch-black head , dark-green and white stripes , and red scoring on both ends of their bodies .
After hatching , the mapleworms start fertilise on foliage , which can end up hard defoliating infested Sir Herbert Beerbohm Tree .
The damage is usually temporary , but overall growth can be stunted if defoliation occurs repeatedly in consecutive years . All this damage and stress can go away the infested tree diagram vulnerable to more severe issues down the wrinkle .
For prevention , it ’s of import to avoid fertilizing to a fault , as an overmuchness of nutrient can make plant tissue more appetizing to the pestis .
skin off the chicken egg clusters when you find them , or just take the entire leaf . Severely infest branches can be rationalize off and disposed of .
B thuringiensiswill target the mapleworms while leavingbeneficial insectsalone .
Monterey Bt Liquid Concentrate
Monterey sells pint- , quart- , and Imperial gallon - sized container ofBtinsecticide concentrate that areavailable from Arbico Organics .
We ’ve just hit the highlights of the most coarse pest issues here . You canuse our in - depth pest guideto get wind more about identify and command other creepy crawlies that may harm your trees .
Disease
Using sterilized peter , disease - gratis grunge , and right cultivation practice will go a farsighted way in keeping specimens healthy .
because of fungus kingdom , anthracnose causes darkenedfoliar topographic point , leafage cupping , leaf curling , and premature leaf drop curtain .
Cool and tight weather condition condition are often precursors to anthracnose infections . The fungal spores overwinter in trees and fall folio detritus , and are splashed by piss and carry by jazz in give .
Anthracnose is rarely more than a cosmetic issue , so it can be ignored and the tree diagram will most likely be okay . But if control is warranted in the instance of dangerous infection , there are some things you’re able to do .
Raking up and destroying leaf detritus , pruning infected subdivision , and proper finish practice are all excellent preventative measures . In the effect of severe defoliation several age in a dustup , antifungal can be applied to prevent reinfection .
While not a disease per se as it is n’t due to an infective pathogen , leaf scorch is a physiologic condition that come about when there is n’t enough body of water for plants to cope with rough heat and sunshine .
As a result of folio scorch , foliage will brown and dry along the leaf margins . As the singe progresses , intact leave of absence will blacken and die .
There is no known curative for sear foliage , but plants can bounce back if the causal stressor are remediated . This means proper lacrimation and proper fertilizing , since the former leads to foliage scorch and the latter damages water - hoard roots .
Find more tips on identifying and controlling diseases here .
Best Uses
A Nipponese crying maple make for an ideal specimen planting , so be sure to put yours in a blank space where it will stand out as a focal level in the landscape .
Most specimen plants also make good stress … but not this one . Its size of it , develop habit , and foliar pursuit make it somewhat tough for anA. palmatumvar.dissectumto share the spotlight . But hey – a plant could certainly have bad qualities .
With how these plants cry , you would n’t need to put any smaller flora underneath the canopy , much like you would n’t require someone with an attractive forehead to sport bangs .
But this tears substance abuse make background plantings stand out all the more , so … pros and bunko game !
Quick Reference Growing Guide
The Japanese Weeping Maple: It’ll Bring You to Tears
For some people , it becomes hard and harder to holler with age .
ready your eyes on anA. palmatumvar.dissectum , however , and you may observe yourself swell up … or , if you dislike disclose your raw side , you may enquire aloud who ’s cut onion nearby .
Hyperbole apart , the Japanese weeping maple is truly beautiful . It ’ll make a wonderful addition to your garden or landscape painting !
For moreA. palmatumguides , lay eyes on what we have in memory board :
© Ask the Experts , LLC . ALL right wing RESERVED.See our TOSfor more detail . earlier issue September 10 , 2022 . Last updated February 27 , 2023 . merchandise photos via Arbico Organics , Maple Ridge Nursery , Nature Hills Nursery , and Timber Press . Uncredited photo : Shutterstock .
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Joe Butler
