The Satsuki Japanese azalea are believed to have spring up several hundred eld ago from instinctive crosses between R. indicum and R. tamarae . ( R. tamarae was formerly known as R. eriocarpum and before that as R. simsii var . eriocarpum . ) Later , horticulturist continued the crosses between these two species as well as others . Compact , low - growing , evergreen plant bush that is twiggy and dense with a public exposure to rounded form . The little leave ( 1/2 to 2 inches long ) vary widely in shape , ordinarily shaft - form to elliptic . Flowers , often multicolored in various patterns , are borne from May to June and also vary in sizing ( from less than one to more than five inches ) and shape . Satsukis are the most democratic azaleas in Japan , specially for bonsai refinement . In the garden , this is a front of the perimeter bush because of its lower stature – thoroughgoing for the minuscule garden . Prune immediately after flowering . Satsukis seem to be able to handle a minuscule more sunlight than most azalea , but this does not mean “ hot ” sun . filter light is still best . Plant as you would any of the other azaleas : high and in well - drained , acid land , rich with constitutional topic . Though azaleas have a potentially large list of possible cuss and disease problem , they are usually problem gratis if planted correctly in proper ethnic conditions .
Google Plant Images : sink in here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
You will notice that sun and shade patterns interchange during the day . The western side of a house may even be shady due to shadows barf by large tree or a body structure from an conterminous property . If you have just bought a Modern home or just beginning to garden in your erstwhile plate , take sentence to map sun and nuance throughout the day . You will get a more accurate feel for your site ’s rightful lite conditions . term : Filtered LightFor many plants that favour partially shady condition , filtered lightis saint . Good planting land site are under a mid to large sized tree that allow some light through their branch or beneath taller plant that will supply some protection . Conditions : Partial Sun , Partial ShadePart sunorpart shadeplants choose light that is filter . Sunlight , though not direct , is important to them . Often morning sun , because it is not as strong as afternoon Dominicus , can be considered part sun or part shade . If you live in an area that does not get much vivid sun , such as the Pacific Northwest , a full sun vulnerability may be fine . In other areas such as Florida , plant life in a location where good afternoon shade will be received . Conditions : Full to Partial SunFull sunlightis need for many plants to take over their full potential . Many of these industrial plant will do finely with a little less sunshine , although they may not flower as heavily or their foliage as vivacious . Areas on the southern and western sides of buildings normally are the sunniest . The only exception is when house or construction are so nigh together , shadows are cast from neighboring properties . Full Dominicus unremarkably mean 6 or more hours of lineal unobstructed sunlight on a cheery day . fond sun receives less than 6 minute of sunlight , but more than 3 hour . Plants able to take full sun in some climate may only be able to tolerate part sun in other climates . Know the culture of the plant before you purchase and set it!Conditions : Types of PruningTypes of pruning let in : pinching , cutting , shearing and rejuvenating .
Pinching is removing the base tips of a young plant to promote branching . Doing this nullify the need for more severe pruning later on .
Thinning involves removing whole ramification back to the trunk . This may be done to open up the Interior Department of a plant to let more light in and to increase air circulation that can prune down on plant disease . The best way to begin cutting is to begin by take dead or diseased wood .
Shearing is leveling the airfoil of a shrub using manus or galvanic shears . This is done to assert the desired material body of a hedging or topiary .
Rejuvenating is removal of old branches or the overall diminution of the size of a shrub to touch on its original form and size of it . It is recommended that you do not remove more than one third of a plant at a time . call back to take branch from the inside of the works as well as the outside . When rejuvenating plant with cane , such as nandina , cut back cane at various heights so that plant will have a more natural tone . Conditions : Light and Plant SelectionFor good plant performance , it is desirable to equal the correct plant with the available light term . Right plant , good place ! plant which do not receive sufficient luminance may become pale in coloring , have few parting and a " leggy " load - out appearance . Also anticipate plants to grow slower and have few rosiness when light is less than desirable . It is possible to provide supplemental lighting for indoor plants with lamp . Plants can also incur too much light . If a subtlety loving plant is exposed to direct Lord’s Day , it may wilt and/or have leaves to be sunburn or otherwise damaged . Conditions : Full SunFull Sunis defined as exposure to more than 6 hours of continuous , direct Dominicus per day .
Watering
The key to watering is water deeply and less frequently . When watering , water well , i.e. allow enough water to thoroughly saturate the root globe . With in - ground plants , this means thoroughly soaking the grunge until water has penetrate to a deepness of 6 to 7 inches ( 1 ' being good ) . With container grown plant , use enough water to permit body of water to flow through the drainage holes .
attempt to irrigate industrial plant early on in the day or later in the afternoon to preserve water and abbreviate down on plant emphasis . Do piss early enough so that water system has had a luck to dry from plant leaves prior to night fall . This is paramount if you have had fungus problems .
Do n’t expect to water until plant life wilt . Although some plant will recover from this , all plants will become flat if they droop too much ( when they reach the lasting wilting point ) .
Consider water preservation methods such as drip irrigation , mulching , and xeriscaping . drip mould systems which slowly drip moisture straight on the root system can be purchase at your local home and garden center . Mulches can significantly cool the root zone and conserve wet .
Consider add water - carry through gelatin to the root zone which will contain a reserve of body of water for the plant . These can make a worldly concern of difference of opinion peculiarly under nerve-wracking conditions . Be sure to follow label directions for their economic consumption .
Conditions : Normal Watering for Outdoor PlantsNormal wateringmeans that grease should be hold equally moist and water on a regular basis , as conditions postulate . Most plants like 1 inch of water a week during the growing season , but take guardianship not to over water . The first two years after a plant is install , regular watering is important for establishment . The first twelvemonth is vital . It is ripe to water once a week and water supply profoundly , than to urine frequently for a few minutes .
Planting
A week to 10 days before planting , add 2 to 4 inch of aged manure or compost and work into the planting site to improve fertility and increase water retention and drainage . If ground opus is weak , a layer of surface soil should be considered as well . No matter if your soil is Baroness Dudevant or Lucius Clay , it can be improved by bring the same thing : organic thing . The more , the better ; work on deep into the soil . Prepare beds to an 18 inch deep for perennial . This will seem like a tremendous amount of work now , but will greatly pay off subsequently . Besides , this is not something that is easy done later , once plants have been established . How - to : Pruning Flowering ShrubsIt is necessary toprune your deciduous florescence shrubfor two reason : 1 . By get rid of old , damaged or bushed wood , you increase air flow , relent in less disease . 2 . You restore raw growth which increase blossom yield .
Pruning deciduous bush can be divided into 4 grouping : Those that requireminimal pruning(take out only dead , diseased , damaged , or crossed branch , can be done in early spring.);spring pruning(encourages vigorous , new outgrowth which produces summer flowers - in other words , flowers seem on new wood);summer snip after flower(after inflorescence , reduce back shoots , and take out some of the quondam growth , down to the ground);suckering habit pruning(flowers seem on Mrs. Henry Wood from late twelvemonth . Cut back flowered stems by 1/2 , to strong farm young shoot and remove 1/2 of the flowered stems a couple of inches from the dry land ) Always transfer idle , damaged or diseased wood first , no matter what case of pruning you are doing .
instance : Minimal : Amelanchier , Aronia , Chimonanthus , Clethra , Cornus alternifolia , Daphne , Fothergilla , Hamamelis , Poncirus , Viburnum . bounce : Abelia , Buddleia , Datura , Fuchsia , Hibiscus , Hypericum , Perovskia , Spirea douglasii / japonica , Tamarix . Summer after blossom : 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 kettle of fish twice the size of the root ball and deep enough to embed at the same layer the bush was in the container . If grime is poor , dig hole even wider and fill with a admixture half original soil and one-half compost or dirt amendment .
Carefully remove shrub from container and softly disjoined root . Position in center of hole , best side face forth . Fill in with original soil or an amended mixture if needed as described above . For larger shrubs , work up a body of water well . Finish by mulching and watering well .
If the plant is ball - and - burlapped , withdraw fasteners and fold back the top of raw burlap , tucking it down into hole , after you ’ve positioned bush . check that that all gunny is buried so that it wo n’t wick water forth from rootball during red-hot , dry period . If synthetic gunny , transfer if possible . If not potential , edit away or make slits to leave for roots to spring up into the newfangled dirt . For larger bush , build a water well . Finish by mulch and watering well .
If shrub is bare - root , look for a discoloration somewhere near the basis ; this chump is likely where the soil line was . If grime is too sandy or too clayey , add organic topic . This will aid with both drain and pee holding capacity . Fill soil , firming just enough to support bush . Finish by mulch and watering well . How - to : Preparing ContainersContainersare excellent when used as an ornamental feature , a planting selection when there is little or no soil to plant in , or for plant that require a territory type not found in the garden or when soil drainage in the garden is deficient . If develop more than one plant in a container , make certain that all have similar cultural requirement . prefer a container that is rich and enceinte enough to allow tooth root ontogeny and development as well as proportional proportionality between the fully developed industrial plant and the container . establish heavy containers in the post you intend them to stay . All containers should have drainage holes . A mesh projection screen , broken mud pot pieces(crock ) or a newspaper coffee filter placed over the yap will keep soil from washing out . The potting soil you select should be an appropriate mix for the plant you have chosen . Quality soils ( or soil - less medias ) take up moisture promptly and equally when fuddled . If water runs off soil upon initial wetting , this is an indicator that your soil may not be as good as you think .
Prior to fill a container with territory , wet potting soil in the bag or blank space in a bathing tub or barrow so that it is evenly moist . fulfill container about midway full or to a grade that will allow plant , when planted , to be just below the rim of the pot . Rootballs should be level with soil line when project is unadulterated . Water well .
Problems
potential ascendancy : keep weeds down ; use screening in window to keep them out ; transfer infest plants away from non - infested plants ; use a reflective mulch ( Al hydrofoil ) under plants ( this repels whiteflies ) ; yap with sensationalistic steamy card , practice labeled pesticides ; encourage natural enemies such as parasitic wasps in the garden ; and sometimes a estimable steady exhibitor of water will wash them off the plant . Pest : AphidsAphids are diminished , soft - bodied , slow - moving insect that draw fluids from plants . Aphidscome in many color , ranging from green to brown to black , and they may have fender . They attack a wide stove of works species causing stunting , deformed leaves and bud . They can carry harmful plant viruses with their piercing / sucking mouthparts . Aphids , generally , are merely a nuisance , since it takes many of them to cause serious plant life damage . However aphid do produce a odorous substance called honeydew ( covet by ants ) which can lead to an unattractive disastrous control surface growth call in sooty stamp .
Aphids can increase quick in numbers and each female can acquire up to 250 hot nymphs in the course of study of a month without mating . Aphids often appear when the surround changes - springiness & fall . They ’re often massed at the bakshis of branch feeding on succulent tissue paper . Aphids are attracted to the color yellowness and will often hitch on yellow wearable .
Prevention and Control : Keep pot to an absolute minimum , especially around desirable plants . On edible , launder off infected area of plant . dame bugs and lacewing will feed on aphids in the garden . There are various products - constitutional and inorganic - that can be used to control aphid . try the recommendation of a professional and travel along all recording label routine to a football tee . fungus kingdom : RustsMostrustsare legion specific and overwinter on leaves , stem and expend flower debris . Rust often appears as small , bright orange , yellow , or brownish pustule on the undersurface of leaves . If touched , it will get out a colorful spot of spores on the finger . due to fungi and overspread by spatter water or rainfall , rust is worse when weather is moist .
Prevention and Control : Plant immune diversity and cater maximum melodic phrase circulation . pick up all rubble , peculiarly around plants that have had a problem . Do not irrigate from overhead and body of water only during the day so that plant will have enough time to dry before night . Apply a fungicide label for rusting on your plant . Fungi : Powdery MildewPowdery Mildewis usually regain on plants that do not have enough air circulation or enough lighting . Problems are worse where nights are cool and days are fond and humid . The powdery snowy or gray fungus is usually find on the upper surface of leaves or fruit . Leaves will often turn yellow or brown , curl up , and send away off . New foliage emerges crinkle and deformed . Fruit will be dwarfed and often omit early .
Prevention and Control : Plant resistant varieties and space plants properly so they receive adequate twinkle and air circulation . Always water from below , keeping H2O off the foliation . This is predominant for roses . Go easy on the nitrogen fertilizer . Apply fungicides according to label directions before problem becomes severe and play along directions on the button , not missing any required treatments . Sanitation is a must - clean up and remove all leave , blossom , or debris in the fall and put down . Pest : CaterpillarsCaterpillars are the immature build of moth and butterfly stroke . They are edacious feeder attack a wide-cut variety of plant . They can be highly destructive and are characterize as leaf feeder , stem borers , leaf roller , cutworm and tent - former .
Prevention and Control : keep weed down , guide individual plants and remove caterpillars , apply labeled insecticide such as goop and vegetable oil , take advantage of natural enemies such as epenthetic wasps in the garden and employ Bacillus thuringiensis ( biological warfare ) for some caterpillar species . Diseases : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when soil moisture level are excessively high and fungal spores present in the soil , come in contact with the susceptible plant . The base of stem discolor and shrink , and leaves further up the angry walk wilt and conk out . Leaves near base are affected first . The roots will turn fateful and rot or break . This fungi can be introduced by using unsterilized soil mix or contaminated H2O .
Prevention and ControlRemove affected flora and their roots , and discard surrounding soil . Replace with plants that are not susceptible , and only expend fresh , sterilized soil mix . accommodate back on feed too . Try not to over water plants and check that that ground is well drained prior to plant . This fungus is not treatable by chemical substance .
Rhizoctonia Root and Stem Rot symptoms look similar to Pythium Root Rot , but the Rhizoctonia fungus seems to prosper in well drained ground . Pest : Scale InsectsScales are louse , have-to doe with to mealy hemipteran , that can be a trouble on a panoptic variety of plants - indoor and outdoor . Young scales crawling until they get hold a full feeding site . The grownup female then drop off their legs and stay on a spot protected by its hard shell layer . They appear as bump , often on the scurvy sides of leaves . They have piercing sassing role that suck the sap out of plant tissue paper . scale leaf can subvert a plant conduce to yellow foliage and folio driblet . They also produce a sweet substance predict honeydew ( covet by ant ) which can conduce to an untempting black surface fungous growth called coal-black mold .
Prevention and Control : Once established they are hard to control . Isolate infested works away from those that are not infested . confabulate your local garden center professional or Cooperative Extension office in your county for a effectual good word regarding their control . advance instinctive enemies such as parasitical wasps in the garden . disease : southerly BlightPlants with southerly blight have lesions on the stem at , or near , the soil line . These lesion develop rapidly , gird the prow and result in a sudden and lasting wilting of the plant . High temperatures ( above 85 degrees F , 29 degrees C ) favor the disease . The fungus attacks a wide grasp of plant life and survives for long periods in soil . To ensure , do by with a recommend antimycotic agent consort to label directions . Pest : LacebugsLacebugsare white to pale brown , 1/8 inch long , orthogonal in flesh with have lacy wings and usually found on the bottom of leaf where they suck sap . Nymphs may appear spiny and darker than adults . Lacebugs , which do not fly , are sometimes confused with whiteflies that do vaporize . equipment casualty usually seem as stipples or " " bleached - looking " " spots on the leaves . heavily , black excrement can unremarkably be discover on the underside of leave-taking . Damage is most visible during the summer , specially on trees . Flowering shrubs , though alert , appear decrepit and almost exanimate .
Prevention and Control : If infestation is meek , lap away with a jet of soapy weewee or prune away infested leaves or limbs . Timing is significant : spray allot to the Growing Degree Days ( GDD ) in your area . To control louse , spray underside of leaves with a recommended insect powder according to recording label directions . Conditions : ChlorosisEntire leave or country around vein in leaves come out yellow . This is the result of decreased atomic number 26 uptake from the soil due to high pH or waterlogged stain . It is important to know the pH requirements of industrial plant . Prior to planting , repair soil to improve drain and correct pH , if necessary . Chlorosis is common in plants growing close to concrete or planted in alkaline land . Treat with an branding iron supplementation according to recording label direction .
Miscellaneous
Although many masses believe that nerveless temperatures are responsible for the color change , the atmospheric condition has nothing to do with it at all . As the daytime grow shorter and the nights longer , a chemical clock inside the Sir Herbert Beerbohm Tree get down up , releasing a hormone which confine the current of sap to each foliage . As fall forward motion , the sap flow slow up and chlorophyl , the chemical that gives the leaves their greenish color in the leaping and summer , disappears . The residuary sap becomes more hard as it dries , creating the people of color of spill . Glossary : Low MaintenanceLow maintenancedoes not mean no maintenance . It does imply that once a plant is established , very little needs to be done in the way of water , fertilizing , pruning , or treatment in order for the plant life to remain goodly and attractive . A well - designed garden , which takes your lifestyle into consideration , can greatly concentrate sustentation . gloss : NaturalizingNaturalizingrefers to planting in a random pattern , much as itwould happen in nature . If you spend any time in the woods , you ’ve plausibly noticed that plants often grow in groups . The nerve centre of the group is impenetrable and towards the edges , plant are located farther apart . Narcissus bulb are prosperous to naturalize if you use this method : fill a bucketful with bulbs and put away them out . Plant them where they fall . You will notice a component part of the bulbs are close together while the others have scattered far away . gloss : SpecimenAspecimencan be a tree , shrub , ground cover , annual , or perennial that is unparalleled in comparison to the surrounding plant life . singularity may be in colouring material , mannikin , texture , or size of it . By using only one specimen industrial plant in a visual sphere , it can be showcased . Specimen plants are accents in the landscape , just as statues , body of water features , or arbors . Glossary : EvergreenEvergreenrefers to works that hold onto their leaves or needles for more than one uprise time of year , shed them over sentence . Some plants such as bouncy oak are evergreen , but usually shed the majority of their older farewell around the end of January . gloss : ShrubShrub : is a deciduous or evergreen woody perennial that has multiple outgrowth that shape near its base . gloss : Long LastingLong Lasting : sustain blossoms that last for an extended catamenia of time . Some flora may have the appearance of providing long lasting bloom because they are prolific , repeat bloomers . gloss : pHpH , means the potentiality of Hydrogen , is the measure of alkalinity or acidulousness . In horticulture , pH pertain to the pH of soil . The scale measures from 0 , most acid , to 14 , most alkaline . Seven is neutral . Most plant prefer a range between 5.5 and about 6.7 , an acid range of mountains , but there are plenty of other plant that like grime more alkaline , or above 7 . A pH of 7 is where the plant can most easy absorb the most nutrients in the soil . Some plant prefer more or less of sure food , and therefore do better at a certain pH.Glossary : Small ShrubA pocket-size bush is less than 3 feet tall . Glossary : Landscape UsesBy searching Landscape Uses , you will be able to nail plants that are best suited for particular uses such as treillage , delimitation plantings , or initiation . How - to : get the Most Out of Cut FlowersCut flowers bring the garden into your home . While some cut flowers have a long vase lifetime , most are extremely perishable . How cut down heyday are cover when you first impart them home can importantly increase how long they last .
The most important affair to consider is getting sufficient water taken up into the cut bow . deficient water can result in wilting and short - lived flowers . Bent neck opening of roses , where the flush foreland droops , is the result of poor water uptake . To maximize piddle uptake , first re - cut the bow at an angle so that the vascular system ( the " " plumbing system " " of the fore ) is clear . Next immerse the cut stem in lovesome water supply .
Remember when the flower is cut , it is cut off from its solid food supply . Once water is look at care of , food is the resource that will consort out next . The industrial plant stem naturally feed the bloom with sugar . If you add a turn of moolah ( 1 tsp . ) to the vase water , this will help feed the flower stems and extend their vase life history .
bacterium will build up in vase water and eventually clog up up the stem so the blossom can not take up H2O . To prevent this , change the vase body of water ofttimes and make a unexampled slice in the stem every few day .
flowered preservatives , usable from florists , contain sugars , acids and bacteriacide that can extend cut flower life . These come in modest packet and are broadly speaking useable where cut flowers are sold . If used properly , these can extend the vase life-time of some cut bloom 2 to 3 times when equate with just plain water in the vase . gloss : TolerantTolerant relate to a industrial plant ’s ability to stomach exposure to an outside condition(s ) . It does not mean that the flora thrives or favor this state of affairs , but is able to conform and continue its life cycle . Glossary : Growth BudsPlant stems contain legion buds that will grow and renew a plant when rush by pruning . There are three canonic types of buds : terminal , sidelong and dormant . Terminal bud are at the crown of twigs or branches . They develop to make the ramification or sprig longer . In some case they may give rise to a flower . If you cut the tip of a offshoot and remove the terminal bud , this will promote the sidelong bud to turn into side ramification resulting in a thicker , bushy plant life . Lateral bud are humble down on the twig and are often at the full point of folio attachment . Pruning them encourages the terminal bud , resulting in a long , thin branch . Dormant buds may remain inactive in the barque or stem and will only grow after the works is tailor back . gloss : FertilizeFertilize just before Modern growth start with a everlasting fertilizer . gloss : PruningNow is the preferred time to trim this industrial plant .
