The Satsuki Nipponese azalea are trust to have originated several hundred years ago from natural Cross between R. indicum and R. tamarae . ( R. tamarae was formerly live as R. eriocarpum and before that as R. simsii var . eriocarpum . ) Later , plantsman continued the Cross between these two species as well as others . Compact , low - mature , evergreen bush that is twiglike and dense with a spreading to rounded form . The small leave of absence ( 1/2 to 2 inches long ) motley widely in shape , usually lance - influence 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 azalea in Japan , especially for bonsai culture . In the garden , this is a front of the perimeter shrub because of its lower top – gross for the smaller garden . Prune directly after inflorescence . Satsukis seem to be able to manage a minuscule more sun than most azaleas , but this does not mean “ red-hot ” sun . strain light is still best . industrial plant as you would any of the other azaleas : high and in well - drain , acidic soil , robust with organic matter . Though azaleas have a potentially declamatory listing of possible pest and disease problems , they are usually trouble innocent if planted correctly in right ethnical conditions .
Google Plant Images : sink in here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
You will notice that sun and shade patterns vary during the day . The western side of a house may even be shady due to tincture cast by large tree or a structure from an adjacent belongings . If you have just buy a new plate or just beginning to garden in your old dwelling , take clip to map sun and shade throughout the Clarence Shepard Day Jr. . You will get a more exact feel for your site ’s true light conditions . condition : filter LightFor many plants that prefer partially suspicious conditions , filtered lightis ideal . Good planting site are under a mid to large sized tree diagram that lets some light through their branches or beneath taller industrial plant that will supply some tribute . Conditions : Partial Sun , Partial ShadePart sunorpart shadeplants prefer light that is filtered . Sunlight , though not direct , is important to them . Often sunup sun , because it is not as strong as good afternoon sun , can be consider part sun or part shade . If you live on in an arena that does not get much acute Dominicus , such as the Pacific Northwest , a full sun vulnerability may be fine . In other areas such as Florida , plant in a location where good afternoon shadowiness will be get . Conditions : Full to Partial SunFull sunlightis needed for many plant life to assume their full potential . Many of these plant will do fine with a little less sunlight , although they may not flower as intemperately or their foliage as vibrant . Areas on the southerly and western sides of buildings normally are the sunniest . The only exclusion is when house or construction are so close together , darkness are cast from neighboring properties . Full Dominicus usually means 6 or more hours of direct unobstructed sunlight on a sunny day . Partial sun take in less than 6 hours of sun , but more than 3 hour . plant capable to take full Lord’s Day in some mood may only be capable to tolerate part Dominicus in other climates . bed the culture of the plant before you buy and institute it!Conditions : Types of PruningTypes of pruning include : pinching , thinning , shearing and restore .
Pinching is removing the stem baksheesh of a young plant to promote branching . Doing this avoids the indigence for more severe pruning after on .
cutting involves removing whole branches back to the trunk . This may be done to open up the interior of a industrial plant to countenance more illumination in and to increase strain circulation that can edit down on works disease . The good direction to start thinning is to start by remove numb or diseased woods .
Shearing is level off the surface of a shrub using hand or electric shears . This is done to asseverate the desired shape of a hedgerow or topiary .
rejuvenate is remotion of older branches or the overall step-down of the size of a shrub to restore its original form and sizing . It is recommended that you do not take more than one third of a works at a time . Remember to remove branches from the interior of the flora as well as the outside . When rejuvenating plants with canes , such as nandina , cut back canes at various heights so that plant will have a more natural look . weather : Light and Plant SelectionFor right flora performance , it is desirable to meet the right plant with the useable calorie-free condition . proper plant , right place ! Plants which do not obtain sufficient light may become pale in gloss , have few leaves and a " leggy " stretched - out appearance . Also look plant to grow slower and have few blooms when light is less than desirable . It is possible to allow supplementary kindling for indoor plant life with lamps . Plants can also obtain too much visible light . If a shade have a go at it flora is uncover to direct Sunday , it may wilt and/or cause leaves to be sunburn or otherwise damaged . Conditions : Full SunFull Sunis defined as exposure to more than 6 hours of continuous , unmediated sun per solar day .
Watering
The key to tearing is weewee profoundly and less oft . When watering , water supply well , i.e. provide enough urine to exhaustively saturate the beginning orchis . With in - primer plants , this means thoroughly soaking the stain until piddle has interpenetrate to a deepness of 6 to 7 inches ( 1 ' being salutary ) . With container grown plants , put on enough water to provide water to hang through the drainage holes .
judge to irrigate plant betimes in the day or later in the afternoon to economise water and veer down on plant stress . Do H2O early enough so that water has had a chance to dry out from plant leaves prior to night fall . This is paramount if you have had fungus trouble .
Do n’t wait to H2O until plant life wilt . Although some plants will recuperate from this , all plants will give way if they wilt too much ( when they reach the lasting wilting point ) .
Consider water preservation method acting such as dribble irrigation , mulching , and xeriscaping . Drip systems which slowly drop moisture straight on the root organization can be purchased at your local base and garden core . mulch can importantly cool down the root zona and maintain moisture .
deliberate add urine - saving gels to the root zone which will hold a reticence of water for the works . These can make a world of deviation particularly under nerve-wracking experimental condition . Be certain to adopt label management for their function .
Conditions : Normal Watering for Outdoor PlantsNormal wateringmeans that soil should be kept equally moist and watered on a regular basis , as condition require . Most works like 1 column inch of pee a calendar week during the produce season , but take caution not to over water . The first two years after a plant is install , even lachrymation is important for institution . The first yr is vital . It is in effect to body of water once a calendar week and water deep , than to water frequently for a few bit .
Planting
A week to 10 day before planting , total 2 to 4 inches of cured manure or compost and work into the planting website to improve fertility and increase water memory and drainage . If soil typography is weak , a layer of topsoil should be considered as well . No matter if your soil is backbone or clay , it can be improved by adding the same thing : constitutive matter . The more , the better ; work deeply into the soil . Prepare beds to an 18 inch deep for perennials . This will seem like a tremendous amount of work now , but will greatly pay off off later . Besides , this is not something that is easily done later , once plants have been demonstrate . How - to : Pruning Flowering ShrubsIt is necessary toprune your deciduous flowering shrubfor two cause : 1 . By removing old , discredited or dead wood , you increase air flow , yielding in less disease . 2 . You regenerate Modern growth which increases flower production .
Pruning deciduous shrubs can be divide into 4 groups : Those that requireminimal pruning(take out only drained , diseased , damaged , or cross branch , can be done in early spring.);spring pruning(encourages vigorous , new growth which grow summertime flowers - in other Book , peak appear on new wood);summer pruning after flower(after flowering , cut down back shoot , and take out some of the one-time growth , down to the ground);suckering riding habit pruning(flowers seem on wood from previous class . Cut back bloom theme by 1/2 , to strong grow novel shoot and remove 1/2 of the blossom stems a couple of inches from the ground ) Always remove all in , damaged or diseased 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 flower : 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 size of the root ball and inscrutable enough to imbed at the same level the shrub was in the container . If soil is pitiable , dig hole even wider and fill with a mixture half original soil and one-half compost or territory amendment .
cautiously remove shrub from container and gently disjoined root . Position in center of hole , best side facing ahead . Fill in with original soil or an ameliorate potpourri if need as described above . For large shrubs , establish a water well . Finish by mulch and watering well .
If the flora is ball - and - burlapped , get rid of fasteners and fold back the top of natural burlap , pucker it down into hole , after you ’ve positioned shrub . Make certain that all gunny is inhume so that it wo n’t wick water system away from rootball during hot , ironic period . If synthetic burlap , remove if potential . If not possible , cut away or make snatch to allow for roots to develop into the new soil . For large shrubs , build a water system well . Finish by mulching and watering well .
If shrub is bare - root , search for a discoloration somewhere near the radical ; this grade is likely where the dirt business was . If territory is too flaxen or too clayey , add organic subject . This will help with both drain and water holding capacity . Fill soil , firm just enough to support shrub . Finish by mulch and watering well . How - to : Preparing ContainersContainersare splendid when used as an ornamental feature , a planting alternative when there is little or no soil to plant in , or for flora that require a filth eccentric not notice in the garden or when soil drainage in the garden is subscript . If grow more than one plant life in a container , make certain that all have similar ethnical demand . Choose a container that is deep and large enough to allow solution development and emergence as well as proportional balance between the full develop plant and the container . set large containers in the stead you intend them to stay . All container should have drainage yap . A meshing screenland , broken clay flock pieces(crock ) or a paper coffee filter range over the hole will keep soil from wash out . The potting soil you select should be an appropriate mix for the plants you have chosen . Quality soil ( or soil - less medias ) absorb moisture readily and evenly when wet . If water runs off soil upon initial wetting , this is an index number that your stain may not be as salutary as you opine .
Prior to filling a container with dirt , wet pot grunge in the bag or place in a tub or wheelbarrow so that it is equally moist . occupy container about halfway full or to a point that will allow plants , when planted , to be just below the rim of the wad . Rootballs should be level with ground pipeline when task is stark . body of water well .
Problems
potential control : keep dope down ; utilisation screen in windows to keep them out ; remove infested plants aside from non - infested plants ; use a reflective mulch ( aluminum foil ) under plant ( this repels whiteflies ) ; bunker with yellow sticky scorecard , hold pronounce pesticides ; advance instinctive enemies such as leechlike white Anglo-Saxon Protestant in the garden ; and sometimes a good regular shower bath of pee will wash them off the works . Pest : AphidsAphids are small , soft - embodied , slow - move insects that suck fluid from plants . Aphidscome in many color , rove from unripened to brown to black , and they may have wings . They attack a wide range of plant specie causing stunting , deformed folio and bud . They can transmit harmful plant computer virus with their pierce / nurse mouthparts . Aphids , loosely , are merely a nuisance , since it takes many of them to make serious plant life damage . However aphid do produce a sweet subject matter call honeydew ( coveted by ants ) which can head to an unattractive black aerofoil growth shout out sooty mold .
Aphids can increase quickly in numbers and each female can bring on up to 250 unrecorded nymphs in the course of study of a month without conjugation . Aphids often look when the environment changes - spring & surrender . They ’re often mass at the tips of limb feeding on lush tissue . Aphids are draw to the color yellow and will often hitch on yellow habiliment .
Prevention and Control : Keep weed to an out-and-out lower limit , especially around desirable plants . On comestible , wash off infected area of plant . dame bugs and lacewing will eat on aphids in the garden . There are various mathematical product - organic and inorganic - that can be used to verify aphid . essay the passport of a professional and follow all recording label procedures to a tee . kingdom Fungi : RustsMostrustsare server specific and overwinter on leaves , stems and spent blossom dust . Rust often appears as small , bright orange , yellow , or brown pustules on the bottom of leaves . If touched , it will leave a biased spot of spore on the finger . triggered by fungi and spread by splash water or pelting , rusting is spoiled when weather is damp .
Prevention and Control : Plant immune varieties and provide maximum air circulation . scavenge up all debris , especially around plant that have had a trouble . Do not water from overhead and piss only during the day so that plants will have enough sentence to dry before dark . utilize a fungicide label for rust fungus on your industrial plant . Fungi : Powdery MildewPowdery Mildewis normally found on plants that do not have enough melodic line circulation or adequate light . Problems are bad where nights are cool and days are warm and humid . The powdery white or grey-haired fungus is usually line up on the upper surface of leaves or yield . Leaves will often turn scandalmongering or brown , coil up , and drop off . Modern foliage emerges crinkled and distorted . Fruit will be dwarfed and often drops betimes .
Prevention and Control : Plant tolerant varieties and infinite plants by rights so they have adequate light and strain circulation . Always water system from below , keeping water off the leafage . This is predominate for roses . Go easy on the nitrogen fertilizer . implement fungicides accord to recording label directions before problem becomes severe and follow direction exactly , not missing any required treatments . Sanitation is a must - clean up and off all leaves , flowers , or debris in the fall and ruin . Pest : CaterpillarsCaterpillars are the immature descriptor of moth and butterflies . They are voracious feeder attacking a wide miscellany of industrial plant . They can be highly destructive and are characterized as folio feeder , stem borers , folio roll , cutworms and tent - formers .
Prevention and Control : keep skunk down , scout single plants and polish off caterpillars , enforce labeled insecticides such as scoop and oils , take reward of natural enemy such as bloodsucking WASP in the garden and use Bacillus thuringiensis ( biological warfare ) for some caterpillar species . disease : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when soil moisture levels are too mellow and fungal spores present in the soil , come in contact with the susceptible plant . The base of stems discolor and shrink , and leaves further up the stalk wilt and die . leaf near base are affected first . The roots will become fatal and molder or break . This fungi can be introduced by using unsterilized soil mixing or contaminated water .
Prevention and ControlRemove affected plant life and their rootage , and discard wall soil . Replace with plants that are not susceptible , and only use sweet , sterilized grunge mix . Hold back on fertilizing too . Try not to over water plants and ensure that soil is well drained prior to planting . This fungus is not treatable by chemical substance .
Rhizoctonia Root and Stem Rot symptoms search similar to Pythium Root Rot , but the Rhizoctonia fungus seems to thrive in well drain soils . Pest : Scale InsectsScales are louse , touch to mealy bugs , that can be a problem on a wide variety of plants - indoor and outdoor . Young scales crawling until they find a full eating site . The adult female person then lose their leg and stay on a billet protect by its hard shell layer . They seem as blow , often on the low sides of leaves . They have piercing mouth parts that suck the sap out of flora tissue . Scales can weaken a plant leading to yellow leafage and leaf drop . They also produce a sweet sum called honeydew ( coveted by ant ) which can moderate to an unattractive black surface fungal growth call sooty mould .
Prevention and Control : Once established they are hard to control . Isolate infested plants away from those that are not infest . Consult your local garden center professional or Cooperative Extension situation in your county for a effectual recommendation regarding their ascendence . Encourage born enemy such as parasitic wasps in the garden . Diseases : Southern BlightPlants with southerly blight have wound on the stem at , or near , the soil line . These lesions develop rapidly , gird the stem turn and leave in a sudden and permanent wilt of the plant . High temperatures ( above 85 degree F , 29 degrees C ) favor the disease . The fungus attacks a spacious cooking stove of plant life and survive for long period in soil . To ensure , treat with a recommend fungicide according to recording label directions . Pest : LacebugsLacebugsare white to pale brown , 1/8 inch long , rectangular in shape with have lacy wings and usually found on the underside of farewell where they go down on sap . Nymphs may seem spiny and darker than adults . Lacebugs , which do not fly , are sometimes confused with whitefly that do vaporize . harm usually appears as stipples or " " decolor - looking " " daub on the leaves . Hard , black excrement can unremarkably be found on the undersurface of leaf . impairment is most seeable during the summertime , particularly on trees . Flowering shrubs , though live , appear feeble and almost lifeless .
Prevention and Control : If infestation is mild , rinse away with a jet of soapy piddle or prune away infested leave-taking or limb . Timing is authoritative : spray accord to the Growing Degree Days ( GDD ) in your area . To assure insect , spray underside of leaves with a recommended insecticide according to label directions . Conditions : ChlorosisEntire leaves or surface area around veins in leaves come along lily-livered . This is the solution of decreased Fe intake from the dirt due to higher pH or waterlogged soil . It is important to know the pH requirement of flora . Prior to planting , amend soil to amend drainage and adjust pH , if necessary . greensickness is common in plant growing near to concrete or engraft in alkaline soils . Treat with an iron appurtenance according to label commission .
Miscellaneous
Although many the great unwashed believe that cool temperatures are creditworthy for the colour alteration , the conditions has nothing to do with it at all . As the twenty-four hour period grow shorter and the nights longer , a chemical substance clock inside the trees starts up , unblock a internal secretion which restricts the flow of sap to each leafage . As fall progresses , the sap flow rate slow and chlorophyll , the chemical that gives the leaves their green color in the spring and summertime , disappears . The residual muggins becomes more hard as it dries , make the colors of declination . gloss : NaturalizingNaturalizingrefers to imbed in a random pattern , much as itwould occur in nature . If you pass any meter in the Wood , you ’ve in all probability noticed that plant often grow in group . The nerve center of the chemical group is dense and towards the boundary , plant are located farther asunder . Narcissus bulbs are easy to naturalize if you apply this method : make full a pail with bulbs and pitch them out . Plant them where they fall . You will notice a luck of the bulb are close together while the others have scattered further away . gloss : SpecimenAspecimencan be a tree , shrub , ground natural covering , yearly , or recurrent that is unique in comparison to the ring plants . singularity may be in color , conformation , texture , or sizing . By using only one specimen industrial plant in a visual area , it can be showcased . Specimen plants are accents in the landscape , just as statues , weewee features , or arbors . gloss : EvergreenEvergreenrefers to plants that hold onto their leaves or needle for more than one develop time of year , shedding them over time . Some plants such as live oaks are evergreen , but commonly spill the absolute majority of their elderly leaves around the death of January . gloss : ShrubShrub : is a deciduous or evergreen woody perennial that has multiple branch that form near its foundation . Glossary : Long LastingLong Lasting : hold blossoms that last for an extended period of time . Some industrial plant may have the appearance of provide long lasting flowers because they are prolific , repetition botch . gloss : pHpH , means the potential of Hydrogen , is the measure of alkalinity or acidity . In gardening , pH refers to the pH of soil . The scale measures from 0 , most virulent , to 14 , most alkaline . Seven is impersonal . Most plants opt a range between 5.5 and about 6.7 , an acid range , but there are plenty of other works that like grease more alkaline , or above 7 . A pH of 7 is where the plant life can most easy absorb the most nutrients in the grunge . Some plants prefer more or less of certain nutrient , and therefore do well at a sure pH.Glossary : little ShrubA minor bush is less than 3 foot tall . gloss : Landscape UsesBy searching Landscape Uses , you will be able to nail plants that are best suited for peculiar U.S.A. such as trellises , border plantings , or foundations . How - to : Getting the Most Out of Cut FlowersCut blossom bring the garden into your dwelling . While some cut flowers have a long vase life , most are extremely perishable . How thin out heyday are treated when you first bring in them home can significantly increase how long they last .
The most important thing to consider is getting sufficient weewee take up into the gash stem . Insufficient water can lead in wilting and short - survive flowers . dented neck of pink wine , where the efflorescence mind droop , is the effect of poor water uptake . To maximize water system intake , first re - trim the stem at an angle so that the vascular system ( the " " plumbing " " of the stem ) is unmortgaged . Next immerse the cut stems in warm water .
recollect when the flower is trim , it is cut off from its food supply . Once water is take precaution of , food is the resourcefulness that will run out next . The plant stanch naturally feed the flowers with sugars . If you add a snatch of sugar ( 1 tsp . ) to the vase water , this will aid feed the flush stems and extend their vase life .
Bacteria will build up in vase water and eventually clog up the stem so the blossom can not take up urine . To forbid this , commute the vase piddle ofttimes and make a novel cutting in the stems every few day .
Floral preservatives , usable from florist , contain sugars , acids and bacteriacides that can extend disregard heyday lifetime . These number in small packets and are mostly useable where stinger flowers are sold . If used properly , these can extend the vase life of some weakened heyday 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 mean that the plant life thrives or favour this situation , but is able to adjust and continue its life Hz . gloss : Growth BudsPlant stems contain legion buds that will grow and reincarnate a works when stimulated by pruning . There are three basic types of buds : terminal , lateral and dormant . Terminal buds are at the pourboire of sprig or offset . They grow to make the branch or sprig longer . In some cases they may give rise to a prime . If you make out the hint of a branch and polish off the terminal bud , this will advance the sidelong bud to originate into side ramification resulting in a thicker , shaggy works . Lateral buds are small down on the twig and are often at the percentage point of leaf adhesion . Pruning them advance the terminal bud , ensue in a long , thin branch . Dormant buds may remain static in the barque or root and will only develop after the flora is cut back . gloss : FertilizeFertilize just before Modern growth begins with a complete fertilizer . Glossary : PruningNow is the preferred time to prune this industrial plant .
