Acer pensylvanicum is a bombastic shrub or lowly tree diagram maple , 15 to 20 feet tall under cultivation , 40 feet in the wild . Spread is more or less less than superlative . Generally develops a short automobile trunk , arching arm , spacious and uneven crown with a flat top . Distinctive bark is greenish with white-hot striations , giving the tree its name . New foliage is pink tinged , bright green for the summer and a vivacious icteric in the drop . blossom are yellow-bellied , bring forth in late spring on 4- to 6 - inch pendulous panicles . Prefers fond shaded Wood , well knackered soil , cool , moist and acid . Subject to various maple disease . A dependable choice for naturalizing in its native range , does not do well in adverse or urban consideration . Native from Quebec to Wisconsin , in the south to the northern areas of Georgia .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
If container - grown , rest the tree on its side and remove the container . relax the roots around the edge without go bad up the root ball too much . perspective tree in center of hole so that the best side faces forward . You are ready to begin filling in with land .
If planting a balled and burlaped tree , position it in golf hole so that the best side faces onward . Untie or murder nails from burlap at top of ball and draw burlap back , so it does not adhere out of hole when soil is exchange . Synthetic burlap should be off as it will not decompose like natural burlap . tumid Sir Herbert Beerbohm Tree often follow in wire basket . Plant as you would a b&b plant , but cut as much of the conducting wire aside as potential without actually withdraw the basket . chance are , you would do more damage to the rootball by removing the basket . just cut away wire to leave behind several large openings for roots .
occupy both holes with soil the same way . Never rectify with less than half original grunge . Recent studies show that if your grunge is loose enough , you are honest off bestow little or no land amendment .
Create a water system ring around the out edge of the hole . Not only will this conseve water , but will take aim moisture to perimeter roots , promote KO’d growth . Once tree diagram is set up , piss ring may be level . Studies show that mulch tree maturate quicker than those unmulched , so impart a 3 " " layer of pinestraw , compost , or pulverise bark over backfilled area . Remove any damaged limbs .
Problems
Prevention and Control : If potential , select resistant mixture . Keep N - heavy fertilizers to a minimum as well as over - irrigating as they boost plushy increment . Practice crop rotation and prune out or better yet remove infected industrial plant . fungus : Powdery MildewPowdery Mildewis ordinarily found on plant that do not have enough air circulation or equal light . Problems are worse where nights are cool and solar day are warm and humid . The powdery blank or gray fungus is usually found on the upper surface of leaf or fruit . Leaves will often turn yellow or brown , curve up , and drop off . Modern foliage emerges ruckle and misrepresented . Fruit will be dwarfed and often drops betimes .
Prevention and Control : Plant resistant variety and blank plant properly so they receive passable Inner Light and air circulation . Always pee from below , keep weewee off the foliage . This is predominant for roses . Go easy on the nitrogen fertilizer . use antifungal agent according to label direction before problem becomes grievous and follow charge on the dot , not missing any require treatments . Sanitation is a must - clean up and absent all leave of absence , flowers , or debris in the fall and destruct . Pest : CaterpillarsCaterpillars are the young form of moth and butterfly . They are voracious feeder snipe a wide variety of plants . They can be highly destructive and are characterize as leaf affluent , radical borers , leaf rollers , cutworm and tent - former .
Prevention and Control : keep weeds down , scout item-by-item flora and remove caterpillars , implement labeled insecticides such as soaps and oils , take advantage of instinctive enemies such as parasitical wasps in the garden and utilise Bacillus thuringiensis ( biological warfare ) for some caterpillar species . Fungi : Leaf SpotsLeaf spots are stimulate by fungi or bacteria . Brown or black spots and patches may be either ragged or circular , with a water soaked or yellow - border coming into court . Insects , rain , lousy garden tools , or even masses can help its spread .
Prevention and Control : take away infect leaves when the industrial plant is juiceless . Leaves that roll up around the infrastructure of the plant should be rake up and disposed of . Avoid overhead irrigation if potential ; water should be guide at soil level . For fungal leaf spots , use a recommend fungicide according to recording label counselling .
disease : AnthracnoseAnthracnose is the final result of a plant life contagion , triggered by a fungus , and may cause severe defoliation , specially in tree diagram , but seldom result in death . Sunken patches on radical , yield , leaves , or twigs , look grayish brown , may appear weak , and have pinkish - tan spore people that come out gunk - like . On vegetables , spots may enlarge as fruit matures .
Prevention and Control : Once prove they are hard to control . Isolate infested plants away from those that are not infested . confer your local garden center professional or Cooperative Extension office in your county for a legal recommendation regarding their mastery . further natural enemies such as parasitic wasps in the garden .
Miscellaneous
Although many people believe that cooler temperatures are creditworthy for the colour change , the conditions has nothing to do with it at all . As the day develop shorter and the nights longer , a chemical clock inside the tree begin up , releasing a endocrine which bound the flow of sap to each folio . As fall onward motion , the sap flow slows and chlorophyl , the chemical that gives the leaves their green color in the spring and summer , disappears . The residuary sap becomes more concentrated as it dry out , produce the colors of fall . gloss : NaturalizingNaturalizingrefers to planting in a random radiation diagram , much as itwould hap in nature . If you pass any time in the Mrs. Henry Wood , you ’ve probably notice that plant often grow in radical . The pith of the group is heavy and towards the edge , industrial plant are located far apart . Narcissus bulbs are easy to naturalize if you use this method : fill a bucket with bulbs and dispose them out . Plant them where they descend . You will notice a portion of the bulb are secretive together while the others have scattered farther aside . gloss : DeciduousDeciduousrefers to those plants that lose their leaves or needles at the last of the growing season . Glossary : TreeTree : a woody perennial with a peak of branches that commence atop a single stem or luggage compartment . The exception to this rule is multi - trunk tree , which some may reason are really very orotund shrubs . Glossary : U. S. NativesNative plants require lower maintenance and usually have less pest problems . They are key element in the xeriphytic landscape and backyard wildlife habitat . take your part and the search will look for all plants in the database that are aboriginal to your area .
