Acer truncatum is a intermediate - small maple tree , make 20 to 25 feet in height and gap . emergence habit is round - headed , quite dense and consistent . Young barque can have a violet tone , eventually turns grey - brown . novel spring foliation is a beautiful reddish purpleness , turns to disconsolate greenish for the summertime and then presents lustrous yellow in fall . modest light-green - yellow flowers come out in later spring on 3 - column inch corymbs . The winged purplish samara fruit forms a 90 degree angle . It is a brave , adaptable species , liberal of warmth and drouth , with no serious plague . Could be used as a street and residential tree , very lovely maple . Native to China , some cultivars available .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
If container - grow , lay the tree diagram on its side and move out the container . Loosen the origin around the edges without breaking up the root ball too much . Position tree in center of hole so that the best side face forward . You are ready to begin filling in with stain .
If engraft a balled and burlaped tree , position it in hole so that the good side faces frontwards . undo or remove nail from burlap at top of ball and pull burlap back , so it does not adhere out of hole when stain is replace . semisynthetic gunny should be slay as it will not decompose like natural burlap . gravid trees often follow in wire handbasket . Plant as you would a b&b plant , but cut as much of the telegram away as possible without really removing the field goal . chance are , you would do more scathe to the rootball by removing the basket . merely cut away wires to leave several big openings for roots .
Fill both holes with soil the same means . Never ameliorate with less than half original soil . Recent study show that if your soil is loose enough , you are better off add footling or no soil amendments .
Create a water anchor ring around the outer border of the hole . Not only will this conseve urine , but will direct moisture to perimeter ascendant , encouraging outer growth . Once tree is established , H2O doughnut may be leveled . Studies show that mulched tree uprise quicker than those unmulched , so add a 3 " " layer of pinestraw , compost , or pulverized bark over backfilled field . slay any damage limbs .
Problems
Prevention and Control : If possible , quality resistant varieties . Keep N - heavy fertilizers to a minimum as well as over - irrigating as they boost luxuriant outgrowth . Practice craw rotation and prune out or well yet remove infected plants . Pest : AphidsAphids are small , flaccid - bodied , tardily - move insects that wet-nurse fluid from plant . Aphidscome in many colors , range from green to brown to black , and they may have wings . They attack a wide range of plant life mintage get stunting , deformed foliage and buds . They can communicate harmful plant viruses with their pierce / suck mouthpart . Aphids , generally , are merely a nuisance , since it takes many of them to cause serious plant wrong . However aphids do produce a sweet substance called honeydew ( coveted by emmet ) which can lead to an unattractive black surface emergence shout sooty cast .
Aphids can increase quickly in numbers and each female can grow up to 250 alive nymphs in the course of a month without mating . Aphids often appear when the surroundings change - spring & declivity . They ’re often massed at the tips of branches feeding on succulent tissue paper . aphid are attracted to the color yellowness and will often hitch on xanthous article of clothing .
Prevention and Control : Keep pot to an sheer lower limit , especially around desirable plants . On comestible , wash off infected area of plant . Lady bugs and lacewings will feed on aphids in the garden . There are various product - constitutive and inorganic - that can be used to control aphid . Seek the good word of a professional and watch over all recording label procedures to a tee . pestis : CaterpillarsCaterpillars are the immature form of moth and butterflies . They are voracious eater attacking a wide change of works . They can be extremely destructive and are characterized as leaf feeders , stem borers , leaf rollers , cutworms and tent - formers .
Prevention and Control : keep skunk down , scout case-by-case plant and slay caterpillars , go for labeled insecticide such as soaps and crude , take vantage of natural enemy such as parasitic WASP in the garden and use Bacillus thuringiensis ( biologic warfare ) for some caterpillar specie . Fungi : Leaf SpotsLeaf spots are due to fungi or bacterium . browned or black spots and patch may be either ragged or circular , with a water soaked or yellow - edged appearance . Insects , pelting , dirty garden tools , or even people can help its spread .
Prevention and Control : Remove infect leaves when the plant is dry . parting that collect around the base of the plant should be raked up and cast aside of . Avoid overhead irrigation if possible ; water should be directed at soil grade . For fungal leaf position , use a recommended fungicide accord to recording label charge .
Pest : Scale InsectsScales are louse , colligate to mealy bugs , that can be a trouble on a wide variety of works - indoor and outside . Young scales crawl until they find a right feeding site . The grownup female then fall back their legs and stay on a spot protect by its hard shell stratum . They appear as bump , often on the lower sides of leafage . They have piercing rima oris parts that suck the sap out of plant tissue paper . scale can weaken a plant leading to yellow foliation and leaf drop . They also bring about a sweet substance called honeydew ( coveted by ant ) which can head to an unattractive black surface fungous growth predict pitchy modeling .
Prevention and Control : Once established they are gruelling to control . Isolate infest plant away from those that are not infested . Consult your local garden center professional or Cooperative Extension function in your county for a legal recommendation regarding their control . Encourage natural enemies such as parasitic white Anglo-Saxon Protestant in the garden .
Miscellaneous
Although many people believe that cooler temperature are responsible for the color change , the weather has nothing to do with it at all . As the day grow shorter and the night longer , a chemical substance clock inside the trees start up , releasing a hormone which restricts the flow of sap to each leaf . As fall progresses , the sap current slack and chlorophyl , the chemical substance that gives the farewell their green color in the fountain and summertime , disappears . The residuary sap becomes more concentrated as it dries , creating the colors of crepuscule . Glossary : DeciduousDeciduousrefers to those plants that lose their leaves or needles at the end of the growing time of year . gloss : TreeTree : a woody repeated with a crown of branch that begin atop a single stem or trunk . The exception to this rule is multi - trunk trees , which some may argue are really very with child bush . gloss : Drought TolerantVery few plants , except for those naturally found in desert situations , can permit desiccate filth , but there are plants that seem to be moredrought tolerantthan others . Plants that are drouth broad still take moisture , so do n’t think that they can go for extended period without any water . Drought liberal works are often deep rooted , have waxy or thick leaves that maintain water supply , or leaf structures that close to minimize transpiration . All plants in droughty situations benefit from an occasional deep watering and a 2 - 3 inch compact layer of mulch . Drought tolerant plants are the backbone of xeriphytic landscape gardening .
