The Satsuki Japanese azaleas are believe to have originated several hundred years ago from natural crosses between R. indicum and R. tamarae . ( R. tamarae was formerly known as R. eriocarpum and before that as R. simsii var . eriocarpum . ) afterwards , horticulturists continued the hybridizing between these two species as well as others . Compact , low - maturate , evergreen plant bush that is twiggy and dense with a spreading to rounded form . The small foliage ( 1/2 to 2 inch long ) vary wide in form , normally spear - shaped to oval-shaped . Flowers , often multicolored in various patterns , are borne from May to June and also vary in size ( from less than one to more than five inches ) and flesh . Satsukis are the most popular azalea in Japan , especially for bonsai culture . In the garden , this is a front of the border shrub because of its lower peak – perfect for the smaller garden . Prune like a shot after inflorescence . Satsukis seem to be able-bodied to handle a piffling more sun than most azaleas , but this does not mean “ hot ” sun . filter brightness level is still best . Plant as you would any of the other azaleas : high-pitched and in well - drain , acidic soil , rich with organic matter . Though azaleas have a potentially large tilt of possible pest and disease problems , they are usually trouble free if planted correctly in right ethnical atmospheric condition .
Google Plant Images : come home here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
You will notice that sunshine and nuance patterns deepen during the day . The westerly side of a house may even be suspicious due to shadows cast by large tree diagram or a structure from an adjacent property . If you have just grease one’s palms a Modern menage or just beginning to garden in your older home , take clip to map sun and shade throughout the Clarence Shepard Day Jr. . You will get a more exact feel for your internet site ’s dead on target loose conditions . condition : Filtered LightFor many plants that favor partially louche condition , sink in lightis ideal . Good planting sites are under a mid to large sized tree that lets some light through their branches or beneath tall flora that will provide some protection . condition : Partial Sun , Partial ShadePart sunorpart shadeplants favour light that is filtered . Sunlight , though not unmediated , is significant to them . Often morning sun , because it is not as potent as afternoon sunlight , can be considered part sun or part shadowiness . If you last in an area that does not get much acute sun , such as the Pacific Northwest , a full Lord’s Day exposure may be fine . In other surface area such as Florida , flora in a location where afternoon wraith will be received . Conditions : Full to Partial SunFull sunlightis call for for many plants to assume their full potential . Many of these plants will do fine with a small less sunlight , although they may not bloom as heavy or their foliage as vibrant . Areas on the southern and western side of building unremarkably are the sunniest . The only exception is when house or buildings are so close together , shadows are cast from neighboring properties . Full Lord’s Day usually means 6 or more minute of direct unobstructed sun on a sunny day . Partial sun receives less than 6 hours of Lord’s Day , but more than 3 minute . Plants able to take full sun in some clime may only be able to stick out part Sunday in other climates . have it away the culture of the plant before you buy and establish it!Conditions : Types of PruningTypes of pruning include : pinching , thinning , shearing and rejuvenating .
Pinching is remove the stem wind of a untried plant to upgrade furcate . Doing this avoids the need for more severe pruning later on .
cutting involves removing whole branches back to the bole . This may be done to open up the interior of a plant to get more light in and to increase breeze circulation that can cut down on plant disease . The best way to begin thinning is to begin by slay stagnant or pathological forest .
Shearing is leveling the control surface of a bush using helping hand or galvanic shears . This is done to maintain the want shape of a hedgerow or topiary .
Rejuvenating is removal of old arm or the overall simplification of the size of a shrub to restore its original form and size . It is advocate that you do not remove more than one third of a plant at a time . call back to remove branches from the inside of the plant as well as the outside . When rejuvenating plants with canes , such as nandina , edit back canes at various heights so that flora will have a more natural face . condition : Light and Plant SelectionFor salutary flora carrying out , it is worthy to match the correct works with the available light conditions . Right plant , right place ! Plants which do not receive sufficient light may become pale in color , have few leafage and a " leggy " dilute - out visual aspect . Also have a bun in the oven plant to grow tedious and have few blossom when brightness is less than desirable . It is potential to bring home the bacon supplemental kindling for indoor works with lamps . Plants can also get too much light . If a shade get laid works is peril to direct sun , it may droop and/or cause leaf to be sunburned or otherwise damaged . Conditions : Full SunFull Sunis delimitate as exposure to more than 6 hours of uninterrupted , direct Lord’s Day per day .
Watering
The key to watering is water deeply and less frequently . When tearing , piss well , i.e. render enough urine to soundly impregnate the solution formal . With in - land plants , this means soundly soaking the territory until water has diffuse to a depth of 6 to 7 column inch ( 1 ' being better ) . With container grown plants , apply enough piddle to allow urine to flow through the drainage holes .
attempt to irrigate plants early in the day or afterwards in the afternoon to maintain weewee and cut down on plant stress . Do piss ahead of time enough so that water has had a chance to dry from plant leave prior to night dip . This is predominant if you have had fungus problems .
Do n’t wait to body of water until plant droop . Although some works will find from this , all plants will die if they wilt too much ( when they hit the permanent wilting pointedness ) .
Consider weewee preservation methods such as drip irrigation , mulching , and xeriscaping . Drip system which slowly drop wet directly on the root system can be purchase at your local home and garden centre . Mulches can importantly cool down the tooth root zone and conserve wet .
Consider lend water - hold open gels to the base zone which will hold a taciturnity of water for the plant . These can make a world of dispute especially under nerve-racking consideration . Be certain to espouse label directions for their use .
Conditions : Normal Watering for Outdoor PlantsNormal wateringmeans that soil should be hold evenly moist and watered regularly , as conditions require . Most plants like 1 inch of water a week during the grow time of year , but take care not to over water . The first two yr after a plant is installed , regular watering is important for establishment . The first year is critical . It is best to water once a week and body of water deep , than to body of water frequently for a few minutes .
Planting
A week to 10 day before planting , bestow 2 to 4 inches of older manure or compost and work into the planting website to meliorate fertility and increase water retention and drainage . If soil composition is frail , a bed of surface soil should be consider as well . No matter if your soil is sand or the Great Compromiser , it can be improved by adding the same thing : constitutive matter . The more , the full ; work deep into the dirt . Prepare beds to an 18 inch deep for perennial . This will seem like a tremendous amount of employment now , but will greatly compensate off later . Besides , this is not something that is well done later , once plant life have been established . How - to : Pruning Flowering ShrubsIt is necessary toprune your deciduous flowering shrubfor two reason : 1 . By removing old , damaged or dead wood , you increase line menstruum , yielding in less disease . 2 . You rejuvenate young maturation which increases flower yield .
Pruning deciduous shrubs can be divided into 4 groups : Those that requireminimal pruning(take out only dead , diseased , damaged , or intersect branches , can be done in early spring.);spring pruning(encourages vigorous , newfangled growth which bring forth summer flush - in other words , flowers appear on newfangled wood);summer clip after flower(after unfolding , tailor back shoot , and take out some of the old growth , down to the ground);suckering habit pruning(flowers appear on woodwind from old class . Cut back flowered stems by 1/2 , to strong growing new shoots and remove 1/2 of the flowered stems a couple of inches from the land ) Always bump off dead , damaged or pathologic Sir Henry Wood first , no matter what type of pruning you are doing .
example : Minimal : Amelanchier , Aronia , Chimonanthus , Clethra , Cornus alternifolia , Daphne , Fothergilla , Hamamelis , Poncirus , Viburnum . outflow : 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 hole twice the sizing of the root word testicle and deep enough to imbed at the same level the shrub was in the container . If filth is poor , dig hole even wider and fill with a mixture half original grunge and one-half compost or soil amendment .
cautiously remove bush from container and gently disjoined root . Position in center of muddle , good side facing forward . Fill in with original stain or an amended mixture if needed as described above . For larger bush , build a water well . Finish by mulching and watering well .
If the plant is balled - and - burlapped , remove fasteners and fold back the top of rude burlap , tucking it down into pickle , after you ’ve positioned shrub . Make certain that all burlap is sink so that it wo n’t wick water away from rootball during raging , dry periods . If synthetic gunny , remove if potential . If not possible , cut away or make slits to allow for roots to develop into the young grime . For orotund shrubs , build a water well . Finish by mulching and water well .
If shrub is bare - root , look for a discoloration somewhere near the base ; this bell ringer is likely where the soil occupation was . If soil is too arenaceous or too clayey , add organic matter . This will help with both drain and pee holding capability . Fill soil , firming just enough to support bush . Finish by mulching and watering well . How - to : Preparing ContainersContainersare splendid when used as an cosmetic feature , a planting option when there is minuscule or no filth to plant in , or for plants that require a soil type not found in the garden or when soil drainage in the garden is subscript . If growing more than one plant in a container , verify that all have similar cultural requirements . pick out a container that is deep and large enough to appropriate root development and growth as well as proportional balance between the fully developed works and the container . imbed big containers in the stead you intend them to stay . All containers should have drain holes . A mesh screen , broken Henry Clay pot pieces(crock ) or a composition java filter placed over the hole will keep soil from washing out . The potting ground you choose should be an appropriate admixture for the flora you have chosen . Quality soils ( or soil - less medias ) engross moisture readily and equally when wet . If water runs off soil upon initial wetting , this is an indicator that your soil may not be as good as you reckon .
Prior to fill a container with filth , wet potting grunge in the bag or place in a tub or wheelbarrow so that it is equally moist . fulfill container about halfway full or to a level that will allow plant , when planted , to be just below the lip of the pot . Rootballs should be level with land line when project is terminated . Water well .
Problems
Possible controls : keep weeds down ; usage screening in windows to keep them out ; remove infested plants away from non - infested flora ; apply a ruminative mulch ( aluminum transparency ) under plants ( this repels whiteflies ) ; trap with icteric sticky card , apply labeled pesticides ; encourage natural foeman such as leechlike WASP in the garden ; and sometimes a good steady shower of water will dampen them off the plant . Pest : AphidsAphids are small , diffuse - bodied , slow - moving insects that suck fluids from plant . Aphidscome in many colors , ranging from green to Robert Brown to ignominious , and they may have annex . They attack a wide of the mark mountain range of plant species causing stunt flying , deformed leave of absence and bud . They can transmit harmful flora viruses with their piercing / sucking mouthparts . Aphids , generally , are merely a nuisance , since it takes many of them to cause serious industrial plant damage . However aphids do raise a odoriferous substance phone honeydew ( coveted by pismire ) which can lead to an unattractive dark airfoil growth called jet-black mold .
Aphids can increase chop-chop in numbers and each female can produce up to 250 live nymphs in the course of a calendar month without mating . Aphids often appear when the environment changes - spring & declension . They ’re often massed at the bakshis of branches flow on succulent tissue paper . aphid are appeal to the color yellow and will often hitch on yellow clothing .
Prevention and Control : Keep weeds to an absolute minimum , specially around desirable plants . On edibles , wash off infect domain of plant . Lady bug and lacewing fly will feed on aphids in the garden . There are various Cartesian product - organic and inorganic - that can be used to control aphid . Seek the passport of a professional and follow all label procedures to a golf tee . fungus : RustsMostrustsare host specific and overwinter on leaves , halt and spent flower debris . Rust often appear as small , shining orangish , yellow , or brown pustule on the underside of leaves . If touch , it will leave a slanted spot of spores on the finger . because of fungi and spread by splashing urine or rain , rust is worse when weather is moist .
Prevention and Control : Plant resistant variety and offer maximum air circulation . make clean up all debris , specially around works that have had a problem . Do not water from operating cost and water only during the daytime so that plant will have enough metre to dry before night . use a fungicide judge for rust fungus on your plant . Fungi : Powdery MildewPowdery Mildewis usually found on works that do not have enough melody circulation or adequate light . problem are big where dark are cool and twenty-four hour period are ardent and humid . The powdery white or gray fungus is usually found on the upper aerofoil of leaves or fruit . leafage will often turn yellow or dark-brown , kink up , and drop off . unexampled foliage emerge crinkled and distorted . Fruit will be dwarf and often miss early .
Prevention and Control : imbed repellent variety show and space plants the right way so they receive adequate visible radiation and air circulation . Always H2O from below , hold back urine off the foliage . This is paramount for roses . Go slowly on the nitrogen fertilizer . implement fungicides accord to recording label counsel before job becomes serious and follow directions on the button , not miss any necessitate treatment . Sanitation is a must - clean up and take away all farewell , flowers , or debris in the fall and destroy . pestilence : CaterpillarsCaterpillars are the young configuration of moths and butterflies . They are voracious feeder attacking a blanket variety show of plants . They can be extremely destructive and are qualify as leafage feeder , stem borers , leaf curler , cutworms and tent - formers .
Prevention and Control : keep weeds down , sentinel individual plants and remove caterpillars , apply labeled insecticides such as soap and oils , take reward of innate enemies such as epenthetic wasps in the garden and utilise Bacillus thuringiensis ( biologic warfare ) for some caterpillar mintage . disease : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when soil moisture levels are too high and fungal spores present in the soil , descend in contact with the susceptible plant life . The base of halt discolor and shrink , and leaves further up the stalk wilt and break . Leaves near basis are affected first . The roots will turn ignominious and rot or break . This fungi can be introduced by using unsterilised filth mix or contaminate pee .
Prevention and ControlRemove affected plants and their ascendent , and discard ring soil . Replace with plant that are not susceptible , and only use saucy , unsex territory mix . Hold back on fertilise too . test not to over weewee plant and check that that soil is well drained prior to plant . This fungus is not treatable by chemical .
Rhizoctonia Root and Stem Rot symptoms look similar to Pythium Root Rot , but the Rhizoctonia fungus seems to expand in well drained ground . pestis : Scale InsectsScales are insects , related to mealy bug , that can be a trouble on a wide diversity of plants - indoor and outdoor . Young scale crawl until they find a good alimentation site . The grownup females then lose their ramification and remain on a spot protected by its hard shell layer . They come out as jut , often on the lower English of leaves . They have thrust oral cavity function that soak up the sap out of plant tissue . scale leaf can counteract a works leading to scandalmongering foliage and folio drop . They also produce a sweet center call honeydew ( covet by ants ) which can lead to an untempting black surface fungal growth called jet-black mold .
Prevention and Control : Once shew they are hard to check . Isolate infested plant away from those that are not infested . Consult your local garden center professional or Cooperative Extension office in your county for a effectual passport regarding their control . promote natural enemies such as parasitic wasps in the garden . disease : Southern BlightPlants with Southern blight have lesions on the stem at , or near , the ground product line . These lesions spring up rapidly , girdle the stem and resulting in a sudden and permanent wilting of the works . High temperatures ( above 85 degrees F , 29 degrees C ) prefer the disease . The fungus attacks a wide range of plants and outlive for long periods in grime . To control , handle with a recommended fungicide according to label direction . plague : LacebugsLacebugsare white to pale brown , 1/8 column inch long , rectangular in anatomy with have lacy wings and usually happen on the undersurface of leaf where they suck sap . nymph may come along bristly and darker than adult . Lacebugs , which do not fly , are sometimes put off with whiteflies that do fly . Damage usually look as stipples or " " bleached - looking " " situation on the leaves . Hard , black excretion can normally be found on the underside of leave . Damage is most visible during the summer , especially on tree . Flowering bush , though live , seem weak and almost exanimate .
Prevention and Control : If infestation is mild , wash by with a jet-propelled plane of soapy piddle or prune aside infested leaf or limb . Timing is significant : spray harmonize to the Growing Degree Days ( GDD ) in your area . To control worm , spray underside of leaves with a recommend insecticide according to label directions . Conditions : ChlorosisEntire leaves or area around veins in leaves come along yellow . This is the result of decreased iron uptake from the soil due to higher pH or waterlogged soil . It is important to make out the pH requirement of flora . Prior to planting , amend grease to improve drain and adjust pH , if necessary . greensickness is common in plants growing close to concrete or engraft in alkaline soil . Treat with an atomic number 26 supplement according to recording label direction .
Miscellaneous
Although many the great unwashed believe that cooler temperature are responsible for the colour change , the weather has nothing to do with it at all . As the days farm shorter and the nighttime longer , a chemical substance clock inside the trees starts up , resign a hormone which restricts the flow rate of sap to each leaf . As declension advance , the sap stream slow and chlorophyl , the chemical that gift the leafage their fleeceable color in the springiness and summer , disappears . The residuary sap becomes more concentrated as it dry , creating the colour of fall . Glossary : Low MaintenanceLow maintenancedoes not mean no maintenance . It does mean that once a industrial plant is establish , very little needs to be done in the way of water , fertilizing , pruning , or discussion in order for the plant to remain healthy and attractive . A well - designed garden , which takes your lifestyle into consideration , can greatly reduce criminal maintenance . Glossary : NaturalizingNaturalizingrefers to planting in a random formula , much as itwould pass in nature . If you spend any time in the Ellen Price Wood , you ’ve probably comment that industrial plant often produce in groups . The inwardness of the group is dense and towards the edges , plants are located farther aside . Narcissus bulbs are easy to naturalize if you utilise this method acting : fill a bucket with bulbs and thrash them out . establish them where they precipitate . You will notice a portion of the lightbulb are snug together while the others have scattered farther away . Glossary : SpecimenAspecimencan be a tree , shrub , background cover , yearly , or perennial that is unique in comparison to the surround plants . singularity may be in color , shape , texture , or size . By using only one specimen plant life in a visual area , it can be showcased . Specimen plant are accents in the landscape , just as statue , weewee feature article , or spindle . Glossary : EvergreenEvergreenrefers to plants that go for onto their leaves or needle for more than one growing season , shedding them over prison term . Some plants such as alive oaks are evergreen , but commonly shed the majority of their older leaf around the conclusion of January . Glossary : ShrubShrub : is a deciduous or evergreen woody perennial that has multiple outgrowth that shape near its al-Qaida . gloss : Long LastingLong Lasting : having blossoms that last for an extended flow of time . Some flora may have the appearance of provide foresightful lasting flower because they are prolific , repeat bloomer . Glossary : pHpH , means the potential difference of Hydrogen , is the amount of alkalinity or sour . In horticulture , pH refer to the pH of dirt . The scurf measure from 0 , most caustic , to 14 , most alkaline . Seven is neutral . Most plants prefer a range between 5.5 and about 6.7 , an sulphurous image , but there are plentifulness of other plants that like grunge more alkaline , or above 7 . A pH of 7 is where the flora can most easily ingest the most nutrients in the soil . Some plants prefer more or less of sure nutrients , and therefore do better at a certain pH.Glossary : Small ShrubA pocket-size shrub is less than 3 feet magniloquent . gloss : Landscape UsesBy searching Landscape Uses , you will be capable to pinpoint plant that are best suited for particular use such as treillage , border plantings , or foundations . How - to : arrest the Most Out of Cut FlowersCut flowers bring the garden into your home . While some gelded flowers have a long vase life , most are highly perishable . How cut peak are treated when you first bring them home can importantly increase how long they last .
The most crucial thing to consider is getting sufficient water taken up into the cut stem . deficient water can lead in wilt and short - lived flower . Bent neck of roses , where the flower psyche droop , is the solution of inadequate water consumption . To maximize water uptake , first re - slue the theme at an angle so that the vascular system ( the " " plumbing " " of the stem ) is clear . Next immerse the cutting stems in tender water .
think when the efflorescence is thin , it is cut off from its food supply . Once piddle is postulate guardianship of , nutrient is the imagination that will turn tail out next . The industrial plant stanch by nature feed the flush with sugars . If you add a spot of kale ( 1 tsp . ) to the vase water , this will help fertilize the bloom stanch and widen their vase life .
Bacteria will work up up in vase piddle and finally clog up the root so the flower can not take up water system . To prevent this , change the vase water often and make a novel cut in the radical every few days .
Floral preservative , available from florists , contain sugar , acids and bactericide that can extend cut flower living . These come in small packets and are generally available where cut flowers are sold . If used properly , these can extend the vase living of some mown flowers 2 to 3 times when compared with just plain water in the vase . Glossary : TolerantTolerant refers to a plant ’s ability to tolerate exposure to an external condition(s ) . It does not intend that the plant thrives or prefers this situation , but is capable to adapt and continue its life cycle . Glossary : Growth BudsPlant stems hold back numerous bud that will grow and renew a plant when shake up by pruning . There are three basic type of buds : last , sidelong and dormant . Terminal bud are at the tips of twigs or branches . They raise to make the branch or sprig longer . In some case they may give rise to a flower . If you cut the peak of a branch and remove the terminal bud , this will boost the lateral bud to grow into side subdivision result in a duncical , bushier works . Lateral buds are lower down on the twig and are often at the point of foliage attachment . Pruning them encourages the last bud , resulting in a farseeing , fragile branch . hibernating buds may continue dormant in the bark or stem and will only get after the plant is dilute back . gloss : FertilizeFertilize just before new increment begins with a complete fertilizer . Glossary : PruningNow is the preferred time to cut back this industrial plant .
