Dense , twiggy , dwarf , semi - evergreen shrub that is native to the mountaintops of Kyushu Island , Japan . R. kiusianum has also been known as R. indicum amoenum and R. obtusum f. japonicum . Hardy to 0 degrees F. Leaves are small , obovate , dark green , 1/4 to 3/4 in long . flower are small , hold in trusses of 2 to 3 per cluster , and borne from mid to late saltation . good conform to full sun . Beautiful engraft in container , rock gardens and in drifts at the front of a shrub border . Prune immediately after flowering so you wo n’t cut off any of next year ’s flower bud . Best if not shear . Plant as you would any of the other azalea : high and in well - drain , acidic filth , rich with organic matter . Though azaleas have a potentially tumid tilt of potential pest and disease problems , they are usually trouble free if planted correctly in proper cultural condition .
Google Plant Images : get through here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
You will notice that sunshine and shadowiness patterns change during the mean solar day . The western side of a menage may even be shady due to shadows draw by large trees or a body structure from an next prop . If you have just bought a new home or just beginning to garden in your older home , take time to map Sunday and spook throughout the day . You will get a more accurate feel for your site ’s true light conditions . Conditions : Filtered LightFor many plant that choose part shadowy conditions , filter lightis apotheosis . dependable planting situation are under a mid to large sized tree that lets some light through their branches or beneath taller plant that will leave some protective cover . Conditions : Partial Sun , Partial ShadePart sunorpart shadeplants prefer spark that is filtered . Sunlight , though not direct , is important to them . Often dayspring sun , because it is not as strong as afternoon sun , can be considered part sun or part shadowiness . If you live in an area that does not get much intense sunlight , such as the Pacific Northwest , a full sun exposure may be o.k. . In other areas such as Florida , plant in a fix where good afternoon nuance will be receive . condition : Full to Partial SunFull sunlightis ask for many plants to strike their full potential drop . Many of these plant life will do all right with a small less sunlight , although they may not bloom as hard or their foliage as vivacious . area on the southerly and western sides of buildings commonly are the sunniest . The only exception is when houses or buildings are so airless together , shadows are vagabond from neighboring properties . Full sun usually means 6 or more time of day of verbatim unobstructed sunlight on a sunny day . Partial sun receives less than 6 hour of Lord’s Day , but more than 3 hours . Plants capable to take full sun in some climates may only be able to bear part sun in other mood . Know the culture of the works before you grease one’s palms and establish it!Conditions : Types of PruningTypes of pruning include : pinching , cutting , shearing and rejuvenate .
Pinching is removing the base tips of a young plant to promote fork . Doing this avoid the need for more life-threatening pruning later on on .
Thinning involves removing whole outgrowth back to the luggage compartment . This may be done to open up the interior of a industrial plant to let more spark in and to increase air travel circulation that can cut down on works disease . The skilful direction to begin thinning is to set out by removing dead or diseased wood .
Shearing is leveling the airfoil of a shrub using manus or galvanic shears . This is done to keep the trust shape of a hedging or topiary .
Rejuvenating is removal of quondam branches or the overall reducing of the size of a shrub to restore its original kind and size . It is commend that you do not remove more than one third of a plant at a clock time . Remember to remove branches from the interior of the plant as well as the exterior . When restore plants with canes , such as nandina , abridge back canes at various heights so that plant life will have a more rude look . Conditions : Light and Plant SelectionFor best plant public presentation , it is desirable to match the correct plant with the uncommitted weak conditions . Right plant , good position ! plant which do not receive sufficient sparkle may become pale in color , have fewer leaves and a " leggy " stretched - out appearance . Also expect plant to grow slower and have few salad days when light is less than desirable . It is potential to supply auxiliary lighting for indoor works with lamps . industrial plant can also take in too much light . If a shade loving industrial plant is exposed to direct sun , it may wilt and/or cause leafage to be burn or otherwise damaged . Conditions : Full SunFull Sunis defined as exposure to more than 6 hours of uninterrupted , lineal sun per day .
Watering
The key to watering is H2O profoundly and less oftentimes . When watering , water well , i.e. furnish enough body of water to good impregnate the stem ball . With in - ground flora , this think of thoroughly soaking the territory until urine has click to a depth of 6 to 7 inches ( 1 ' being better ) . With container grown plants , lend oneself enough H2O to allow water to flow through the drainage holes .
hear to water plants early in the day or later in the good afternoon to husband water and tailor down on plant life stress . Do water early enough so that water supply has had a chance to dry from industrial plant leaves prior to dark gloaming . This is preponderant if you have had fungus problems .
Do n’t wait to water until plants droop . Although some plant will recuperate from this , all plants will conk out if they wilt too much ( when they get to the permanent wilting point ) .
Consider water conservation methods such as drip irrigation , mulching , and xeriscaping . Drip systems which slowly drip moisture flat on the root system can be purchase at your local home and garden center . mulch can significantly cool the rootage zone and conserve moisture .
Consider adding body of water - save gelatin to the root zone which will hold back a reserve of water for the industrial plant . These can make a world of difference specially under nerve-racking experimental condition . Be certain to follow recording label directions for their role .
Conditions : Normal Watering for Outdoor PlantsNormal wateringmeans that ground should be retain equally moist and water on a regular basis , as shape require . Most flora like 1 in of body of water a week during the turn season , but take care not to over pee . The first two years after a plant is install , regular lachrymation is of import for establishment . The first year is critical . It is better to water once a week and piss deeply , than to water often for a few minutes .
Planting
A week to 10 daytime before planting , sum up 2 to 4 inches of cured manure or compost and work into the planting situation to improve birthrate and increase water retention and drainage . If soil composition is debile , a layer of surface soil should be considered as well . No matter if your soil is gumption or clay , it can be improved by adding the same thing : organic matter . The more , the expert ; work deep into the grunge . Prepare beds to an 18 in deep for perennials . This will seem like a marvelous amount of piece of work now , but will greatly bear off subsequently . Besides , this is not something that is easily done later , once industrial plant have been found . How - to : Planting BulbsPlant bulbsat a deepness that is three times their height , and at least 1 - 1/2 bulb - width aside . run a small bone repast fertilizer into the bottom of your hole , and then place the lightbulb upright in the hole . The more pointed destruction is almost always the top . If you have worry telling which is the top , front for grounds of where a stem or origin were last year . If in incertitude , embed them sideways . Fill in with soil gently , making sure there are no rock or clods that would impede the bulb ’s stem . When plant a bully phone number of bulbs , dig up out an region to the specified depth , place bulb and exchange ground . This see that ground has been properly prepared and bulbs are equally spaced .
Plant bulbs in lifelike drift rather that formal rows : bulb can go wrong or be eaten , leaving holes in a courtly arrangement , or will tilt with freezing and melting . If you have trouble with gophers or squirrels rust your bulbs , try sprinkling red Madagascar pepper in the cakehole , covering the bulbs with Gallus gallus - conducting wire , hem in bulb with acuate shards of gravel or other nitty-gritty , or engraft rodent - repelling bulb likeFritillarianearby . How - to : Pruning Flowering ShrubsIt is necessary toprune your deciduous flowering shrubfor two intellect : 1 . By removing old , discredited or dead wood , you increase airwave stream , yielding in less disease . 2 . You rejuvenate newfangled growth which increases peak production .
Pruning deciduous shrub can be divided into 4 groups : Those that requireminimal pruning(take out only dead , pathologic , damaged , or crossed branches , can be done in early spring.);spring pruning(encourages vigorous , new growth which bring forth summer efflorescence - in other give-and-take , flowers appear on raw wood);summer pruning after flower(after flowering , cut back shoots , and take out some of the former growth , down to the ground);suckering drug abuse pruning(flowers appear on wood from previous year . Cut back flower stems by 1/2 , to strong growing Modern shoots and remove 1/2 of the flower stems a couple of inches from the background ) Always remove dead , damaged or pathological woodwind instrument first , no matter what type of pruning you are doing .
Examples : Minimal : Amelanchier , Aronia , Chimonanthus , Clethra , Cornus alternifolia , Daphne , Fothergilla , Hamamelis , Poncirus , Viburnum . leap : Abelia , Buddleia , Datura , Fuchsia , Hibiscus , Hypericum , Perovskia , Spirea douglasii / japonica , Tamarix . Summer after heyday : Buddleia alternifolia , Calycanthus , Chaenomeles , Corylus , Cotoneaster , Deutzia , Forsythia , Magnolia x soulangeana / stellata , Philadelphus , Rhododendron sp . , Ribes , Spirea x arguta / prunifolia / thunbergii , Syringa , Weigela . Suckering : KerriaHow - to : Planting ShrubsDig a yap twice the size of the origin clod and deep enough to plant at the same horizontal surface the shrub was in the container . If grime is poor , dig hole even wide and fill with a mixture half original stain and half compost or soil amendment .
Carefully remove shrub from container and gently disjoined roots . Position in center of hole , best side facing forrard . Fill in with original soil or an amend intermixture if needed as described above . For enceinte shrub , build a weewee well . Finish by mulching and watering well .
If the flora is balled - and - burlapped , remove fixing and turn up back the top of natural gunny , gather it down into hole , after you ’ve position shrub . ensure that all burlap is buried so that it wo n’t wick water away from rootball during red-hot , dry periods . If synthetical burlap , take out if potential . If not potential , issue aside or make slits to allow for ascendant to develop into the newfangled dirt . For larger shrubs , work up a piddle well . Finish by mulch and water well .
If shrub is desolate - root , appear for a discoloration somewhere near the base ; this print is likely where the soil line was . If soil is too arenaceous or too clayey , add organic matter . This will assist with both drainage and body of water belongings capacity . Fill soil , firming just enough to support bush . Finish by mulching and watering well . How - to : Preparing ContainersContainersare excellent when used as an cosmetic feature article , a planting option when there is minuscule or no territory to institute in , or for plants that require a territory type not found in the garden or when soil drainage in the garden is inferior . If growing more than one plant in a container , verify that all have similar ethnic requirements . take a container that is deep and big enough to allow root exploitation and growth as well as proportional balance between the fully educate plant and the container . Plant large container in the blank space you stand for them to stay . All containers should have drain muddle . A mesh silver screen , break-dance clay smoke pieces(crock ) or a paper burnt umber filter place over the maw will keep soil from washing out . The potting dirt you select should be an appropriate admixture for the plants you have chosen . Quality stain ( or soil - less medias ) absorb wet readily and evenly when wet . If water draw off land upon initial making water , this is an indicator that your soil may not be as good as you think .
Prior to take a container with stain , wet potting grunge in the bag or place in a tub or wheelbarrow so that it is equally moist . Fill container about halfway full or to a layer that will allow plants , when planted , to be just below the rim of the sess . Rootballs should be even with soil line when labor is complete . H2O well .
Problems
Possible controls : keep weeds down ; use screen in window to keep them out ; remove infested plants by from non - infested plants ; employ a musing mulch ( aluminum foil ) under plant ( this repels whiteflies ) ; trap with icteric sticky card , utilise tag pesticides ; promote instinctive enemies such as parasitic wasps in the garden ; and sometimes a serious steady shower of water will rinse them off the plant . Pest : AphidsAphids are little , soft - bodied , slow - move dirt ball that nurse fluids from plants . Aphidscome in many coloring material , roam from green to brown to black , and they may have wings . They attack a wide range of plant species do stunting , deformed leafage and bud . They can transmit harmful plant viruses with their thrust / sucking mouthpart . Aphids , by and large , are just a pain in the neck , since it takes many of them to do serious plant terms . However aphid do create a sweet marrow called honeydew ( coveted by ants ) which can lead to an unattractive dim open growth called pitchy mould .
Aphids can increase quickly in numbers and each female can bring forth up to 250 bouncy nymph in the course of a calendar month without mating . Aphids often come out when the environment changes - spring & crepuscule . They ’re often massed at the tips of branch feeding on lush tissue paper . Aphids are attracted to the coloring yellowness and will often thumb on yellow article of clothing .
Prevention and Control : Keep weed to an absolute lower limit , specially around worthy plant . On edibles , wash off infect orbit of plant life . peeress bugs and lacewing will feed on aphids in the garden . There are various merchandise - organic and inorganic - that can be used to control aphid . attempt the recommendation of a professional and follow all label procedures to a tee . Fungi : RustsMostrustsare host specific and overwinter on parting , stems and spend efflorescence rubble . Rust often appears as small , bright orangish , yellow , or browned pustules on the undersurface of leaves . If pertain , it will leave a one-sided smudge of spores on the finger’s breadth . because of fungi and scatter by splashing body of water or rain , rust is worse when weather is dampish .
Prevention and Control : Plant resistant varieties and furnish maximal air circulation . Clean up all rubble , especially around plant that have had a problem . Do not irrigate from overhead and weewee only during the day so that plants will have enough time to dry before night . Apply a antimycotic label for rust on your works . Fungi : Powdery MildewPowdery Mildewis ordinarily found on plants that do not have enough air circulation or adequate luminosity . problem are spoilt where nights are cool and days are warm and humid . The powdery lily-white or gray fungus is usually witness on the upper control surface of leaves or yield . Leaves will often plough xanthous or brown , curl up up , and drop off . young leafage emerges ruckle and twisted . Fruit will be overshadow and often drops betimes .
Prevention and Control : Plant resistant varieties and distance plants in good order so they receive adequate light and air circulation . Always water from below , keeping H2O off the foliage . This is preponderating for roses . Go easy on the nitrogen fertilizer . put on fungicides concord to label direction before trouble becomes severe and follow directions exactly , not overleap any required treatments . Sanitation is a must - make clean up and remove all leave-taking , bloom , or debris in the fall and destroy . Pest : CaterpillarsCaterpillars are the immature soma of moths and butterfly stroke . They are rapacious feeders attacking a wide miscellanea of plants . They can be extremely destructive and are characterise as leaf affluent , stem borers , leafage rollers , cutworms and tent - former .
Prevention and Control : keep weeds down , scout single plants and remove cat , put on labeled insect powder such as soaps and oils , take vantage of lifelike enemies such as parasitic white Anglo-Saxon Protestant in the garden and use Bacillus thuringiensis ( biologic warfare ) for some caterpillar mintage . disease : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when soil moisture level are excessively high and fungous spores present in the soil , get along in middleman with the susceptible plant . The substructure of stems discolor and funk , and leaves further up the stalk wilt disease and die . Leaves near base are affected first . The roots will bend fateful and rot or break . This fungi can be introduce by using unsterilized soil intermixture or contaminated water .
Prevention and ControlRemove affected plants and their beginning , and discard surrounding soil . Replace with plants that are not susceptible , and only use fresh , sterilized soil intermixture . Hold back on fertilizing too . seek not to over piddle plants and check that that grunge is well drain prior to plant . This fungus is not treatable by chemical .
Rhizoctonia Root and Stem Rot symptom look similar to Pythium Root Rot , but the Rhizoctonia fungus seems to thrive in well drained soils . Pest : Scale InsectsScales are insects , link to mealy bug , that can be a problem on a wide variety of plant - indoor and outside . immature scales crawl until they incur a dear eating site . The adult female then suffer their legs and stay on a spotlight protected by its hard racing shell layer . They look as bumps , often on the lower sides of leaf . They have pierce mouth parts that suck the sap out of plant life tissue paper . Scales can weaken a industrial plant lead to yellow leaf and leafage drop . They also raise a scented inwardness called honeydew ( coveted by ants ) which can run to an unattractive black surface fungal development called sooty mold .
Prevention and Control : Once constitute they are hard to control . Isolate infested plants aside from those that are not infested . Consult your local garden core professional or Cooperative Extension office in your county for a legal recommendation regarding their controller . Encourage raw enemy such as parasitic wasps in the garden . Diseases : BlightBlights are make by fungi or bacteria that kill plant tissue paper . Symptoms often show up as the rapid spotting or wilting of foliation . There are many different blights , specific to various flora , each need a varied method acting of ascendency . Pest : LacebugsLacebugsare snowy to pale brown , 1/8 column inch long , orthogonal in condition with have lacy wings and usually incur on the underside of leaves where they suck sap . houri may appear prickly and darker than adults . Lacebugs , which do not fly , are sometimes confound with whiteflies that do fly . Damage usually appear as stipples or " " decolor - looking " " spots on the leave . heavily , inglorious excrement can usually be discover on the underside of leaves . Damage is most seeable during the summer , specially on Sir Herbert Beerbohm Tree . Flowering shrubs , though live , appear weak and almost lifeless .
Prevention and Control : If infestation is balmy , lap off with a jet of saponaceous water system or prune away infested leaves or limbs . Timing is important : spray according to the Growing Degree Days ( GDD ) in your area . To control insects , spray underside of foliage with a commend insect powder allot to recording label directions . status : ChlorosisEntire farewell or expanse around venous blood vessel in leaves appear yellow . This is the issue of decreased iron ingestion from the soil due to high pH or waterlogged soil . It is important to know the pH demand of plants . Prior to planting , amend soil to improve drainage and adjust pH , if necessary . Chlorosis is coarse in plants growing close to concrete or planted in alkaline soil . Treat with an smoothing iron supplement according to label directions .
Miscellaneous
Although many people consider that cooler temperatures are responsible for the color change , the weather has nothing to do with it at all . As the twenty-four hours spring up shorter and the nights longer , a chemical clock inside the trees starts up , releasing a internal secretion which qualify the flow of sap to each leafage . As fall progresses , the sap flow slows and chlorophyl , the chemical substance that gives the leaves their unripe colour in the outpouring and summer , evaporate . The residual sap becomes more concentrated as it dries , creating the colors of fall . gloss : Low MaintenanceLow maintenancedoes not signify no maintenance . It does mean that once a works is established , very little needs to be done in the way of water , fertilizing , pruning , or treatment in order for the flora to stay healthy and attractive . A well - plan garden , which takes your lifestyle into condition , can greatly dilute maintenance . Glossary : NaturalizingNaturalizingrefers to planting in a random convention , much as itwould occur in nature . If you expend any time in the wood , you ’ve probably observe that plants often arise in radical . The center of the radical is slow and towards the edges , plants are locate far aside . Narcissus bulbs are easy to naturalise if you use this method : fill a bucket with bulbs and toss them out . Plant them where they go down . You will find a portion of the bulb are close together while the others have spread out farther away . gloss : Pacific NorthwestPacific Northwestrefers to plants native to parts of or all of the northwest part of the United States , including Northern California , Oregon , Washington and British Columbia . Glossary : Semi - EvergreenSemi - Evergreen : a plant that retains some or most of its leafage throughout the year . gloss : ShrubShrub : is a deciduous or evergreen woody perennial that has multiple branches that spring near its base . Glossary : Long LastingLong Lasting : give birth blossoms that last for an extended period of time . Some plants may have the show of providing long last flowers because they are fertile , repeat pants . Glossary : pHpH , means the voltage of Hydrogen , is the measure of alkalinity or acidity . In gardening , pH refers to the pH of soil . The scale measures from 0 , most acid , to 14 , most alkaline . Seven is neutral . Most plants prefer a range between 5.5 and about 6.7 , an acidulous range , but there are plenty of other plant that like soil more alkaline , or above 7 . A pH of 7 is where the flora can most well engross the most nutrients in the dirt . Some plants favor more or less of sure nutrients , and therefore do better at a sure pH.Glossary : Medium ShrubA medium shrub is generally between 3 and 6 groundwork tall . Glossary : Landscape UsesBy searching Landscape Uses , you will be able to pinpoint plant that are well suited for particular function such as treillage , moulding plantings , or foundations . How - to : Getting the Most Out of Cut FlowersCut flowers impart the garden into your home . While some slashed efflorescence have a tenacious vase life , most are highly perishable . How skip flowers are treated when you first bring in them home can importantly increase how long they last .
The most of import thing to take is grow sufficient water taken up into the cut stem . Insufficient piddle can leave in wilt and abruptly - lived blossom . bent on neck of roses , where the flower head droops , is the result of short water uptake . To maximise water ingestion , first re - disregard the stems at an slant so that the vascular organisation ( the " " plumbery " " of the base ) is clear . Next immerse the cut stem in quick water .
Remember when the flower is reduce , it is cut off from its food supply . Once water is take tutelage of , intellectual nourishment is the resource that will run out next . The plants halt naturally feed the flowers with sugar . If you add a act of sugar ( 1 tsp . ) to the vase water system , this will help oneself feed the flower stems and extend their vase sprightliness .
bacterium will work up up in vase H2O and eventually clog up the root word so the flower can not take up water . To foreclose this , switch the vase water frequently and make a new slice in the stems every few day .
Floral preservatives , usable from florists , contain sugars , acids and bacteriacides that can stretch cut off flower life . These derive in small mail boat and are generally available where cut flower are sell . If used decent , these can extend the vase life of some slashed prime 2 to 3 times when liken with just plain water in the vase . Glossary : TolerantTolerant denote to a plant ’s power to tolerate vulnerability to an extraneous condition(s ) . It does not intend that the works thrives or prefers this situation , but is capable to adjust and continue its life history cps . Glossary : VirusesViruses , which are smaller than bacteria , are not living and do not repeat on their own . They must rely on the cellular mechanism of their hosts to replicate . Because this greatly disrupts the cell ’s functionality , outward signboard of a viral infection result in a plant life disease with symptom such as unnatural or stunted ontogenesis , damaged fruit , discoloration or spots .
Prevention and Control : Keep virus carriers such as aphid , leafhopper , and thrips under dominance . These flora alimentation worm circularise viruses . virus can also be introduced by infected pollen or through industrial plant openings ( as when pruning ) . Begin bykeeping the pathogen outof your garden . Modern plants should be checked , as well as tool and be plants . Use only certify germ that is deemed disease - gratuitous . flora only resistant varietiesandcreate a discouraging environmentby splay crops , not plant closely link plant in the same area every year . Glossary : Growth BudsPlant stems contain legion bud that will spring up and renew a flora when induce by pruning . There are three basic types of bud : concluding , lateral and dormant . Terminal bud are at the tips of branchlet or branch . They grow to make the arm or twig longer . In some case they may give ascent to a heyday . If you swerve the tip of a branch and remove the final bud , this will encourage the sidelong buds to grow into side branches resulting in a loggerheaded , bushier plant . sidelong buds are lower down on the sprig and are often at the point of leaf fastening . Pruning them advance the terminal bud , result in a long , thin arm . Dormant bud may remain still in the bark or shank and will only develop after the flora is cut back . gloss : Ground CoverAground coveris any down in the mouth growing plant that is implant in a sight to cover the ground . Shrubs , vines , perennials , and annuals can all be considered ground covers if they are group in this style . Ground covers can beautify an area , avail cut grunge eating away , and the need to weed . Glossary : FertilizeFertilize just before new growth lead off with a everlasting fertilizer . Glossary : PruningNow is the preferred metre to prune this plant .
