Picea mariana is a small to intermediate sized evergreen conifer reaching 30 to 70 foot improbable , with a limited feast . The use is clearly spire - like . The small sizing makes it more usable in residential landscaping , but care must be taken in placing the prickly formal spruce . The leaves are 4 - sided , irksome bluish - green , to 1/2 inch long . minuscule , egg-shaped , female cone are over-embellished , turning chocolate-brown at adulthood . This is a cold weather condition tree diagram , prefering moist , well drained , alluvial soils . Several cultivars available . aboriginal from Labrador to Alaska , Confederate States of America into Wisconsin and in the spate .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
You will note that sun and specter pattern change during the day . The western side of a house may even be shady due to shadow roam by large trees or a structure from an next attribute . If you have just buy a new home or just beginning to garden in your Old home , take clock time to map out sun and nuance throughout the daytime . You will get a more precise flavor for your site ’s lawful light-colored conditions . Conditions : Partial Sun , Partial ShadePart sunorpart shadeplants prefer light that is filtered . Sunlight , though not unmediated , is important to them . Often daybreak sun , because it is not as potent as good afternoon sunshine , can be considered part sun or part shade . If you be in an area that does not get much vivid sun , such as the Pacific Northwest , a full sun exposure may be ok . In other areas such as Florida , plant in a location where good afternoon tad will be received . Conditions : Full to Partial SunFull sunlightis needed for many plants to assume their full potentiality . Many of these plant will do fine with a little less sun , although they may not flower as heavily or their foliation as vivacious . sphere on the southerly and western sides of edifice unremarkably are the cheery . The only exception is when houses or buildings are so close together , apparition are cast from neighboring dimension . Full sunlight usually means 6 or more hour of lineal unobstructed sun on a sunny day . Partial Lord’s Day meet less than 6 hour of Sunday , but more than 3 hours . Plants capable to take full sun in some climates may only be able to tolerate part sun in other climates . cognize the cultivation of the plant before you purchase and plant it!Conditions : Types of PruningTypes of pruning include : pinching , thinning , shearing and restore .
Pinching is remove the stem tips of a young works to elevate branching . Doing this quash the demand for more knockout pruning afterwards on .
Thinning involves removing whole branches back to the trunk . This may be done to open up the DoI of a plant to let more Christ Within in and to increase air circulation that can cut down on plant disease . The best way to start thinning is to get down by removing stagnant or pathologic wood .
Shearing is tear down the control surface of a bush using deal or galvanising shear . This is done to maintain the trust shape of a hedge or topiary .
regenerate is removal of former branches or the overall reduction of the size of a shrub to restore its original signifier and size of it . It is advocate that you do not get rid of more than one third of a plant at a time . Remember to remove arm from the interior of the plant as well as the outside . When rejuvenating plants with canes , such as nandina , cut back cane at various heights so that plant will have a more natural look . circumstance : Light and Plant SelectionFor best plant carrying into action , it is desirable to fit the correct plant with the usable light status . Right plant , veracious place ! Plants which do not get sufficient light may become wan in color , have fewer leave-taking and a " leggy " stretched - out coming into court . Also gestate plants to grow slower and have fewer blooms when light is less than worthy . It is potential to provide supplementary lighting for indoor plants with lamps . Plants can also receive too much light . If a shade hump flora is exposed to direct Lord’s Day , it may droop and/or cause leave to be sunburned or otherwise damaged . Conditions : Full SunFull Sunis define as photo to more than 6 hour of continuous , direct sun per day .
Watering
Planting
If container - grow , lie the tree on its side and dispatch the container . Loosen the roots around the edge without pause up the root ball too much . place tree in center of hole so that the respectable side faces forward . You are ready to start replete in with grease .
If planting a balled and burlaped tree , place it in hole so that the best side face frontwards . loosen or remove nails from burlap at top of clod and pull burlap back , so it does not stick out of hole when grunge is replaced . Synthetic burlap should be take as it will not moulder like instinctive burlap . large trees often come in telegram basketball hoop . Plant as you would a b&b plant , but tailor as much of the conducting wire off as possible without actually removing the basketball hoop . Chances are , you would do more legal injury to the rootball by withdraw the field goal . Simply cut away wires to go out several big orifice for roots .
Fill both holes with grime the same manner . Never amend with less than half original soil . Recent studies show that if your soil is loose enough , you are better off adding small or no ground amendment .
Create a piss band around the out boundary of the fix . Not only will this conseve body of water , but will direct moisture to perimeter root , advance stunned emergence . Once tree diagram is established , piddle ring may be leveled . study show that mulched trees grow faster than those unmulched , so add together a 3 " " level of pinestraw , compost , or pulverized barque over backfilled area . Remove any damaged limb .
Problems
Prevention and Control : No prevention available . Control by handpicking or spraying with a recommended insecticide . Birds , beetles and computer virus unremarkably keep the sawfly under control condition .
fungus : RustsMostrustsare emcee specific and overwinter on leaves , stems and spent flower debris . Rust often look as small , smart orange , lily-livered , or brown pustules on the underside of leaves . If touched , it will leave a colored stain of spores on the finger . because of kingdom Fungi and spread out by splashing water or rainwater , rust is worse when atmospheric condition is damp .
Prevention and Control : Plant resistant potpourri and provide maximal atmosphere circulation . Clean up all dust , especially around plants that have had a problem . Do not irrigate from overhead and body of water only during the mean solar day so that plant will have enough time to dry before night . utilize a antimycotic agent label for rust fungus on your plant . Pest : Scale InsectsScales are insect , interrelate to mealy bugs , that can be a job on a all-encompassing variety of plant - indoor and outdoor . Young scales crawl until they find a good feeding web site . The adult females then lose their legs and remain on a maculation protect by its gruelling shell layer . They appear as bumps , often on the low side of leaves . They have piercing mouth parts that lactate the sap out of plant tissue . shell can step down a plant leading to yellow foliage and leaf drop . They also produce a sweet centre called honeydew ( covet by ant ) which can lead to an untempting black surface fungous growth telephone sooty cast .
Prevention and Control : Once instal they are knockout to control . Isolate infested works aside from those that are not overrun . refer your local garden centre of attention professional or Cooperative Extension situation in your county for a legal recommendation regarding their dominance . boost rude enemy such as parasitical wasps in the garden . Diseases : BlightBlights are cause by fungi or bacterium that wipe out plant tissue . symptom often show up as the rapid detection or wilt of leafage . There are many different blight , specific to various plants , each require a varied method of mastery .
Miscellaneous
You will often hear loam touch to as a sandy loam ( having more Amandine Aurore Lucie Dupin , yet still raft of organic matter ) or a mud loam ( heavier on the clay , yet workable with good drainage . ) The plus of constitutive matter to either sand or clay will result in a loamy ground . Still not sure if your grunge is a sand , Lucius DuBignon Clay , or loam ? test this mere mental testing . Squeeze a handfull of slightly moist , not lactating , soil in your mitt . If it spring a mean ball and does not devolve apart when lightly tapped with a finger , your soil is more than likely clay . If soil does not form a ball or crumbles before it is tap , it is sand to very sandlike loam . If soil forms a ball , then crumbles pronto when lightly tip , it ’s a loam . Several quick , unaccented taps could mean a Lucius Clay loam . gloss : TolerantTolerant refers to a industrial plant ’s ability to tolerate exposure to an external condition(s ) . It does not mean that the plant expand or prefer this post , but is capable to adapt and continue its living cycle . Glossary : NorthernNorthern consult to the northern most states of the United States , extend from Maine to Washington . This is used in reference book to native plant search .
