The Satsuki Nipponese azalea are believed to have originated several hundred years ago from innate crossbreeding between R. indicum and R. tamarae . ( R. tamarae was formerly known as R. eriocarpum and before that as R. simsii var . eriocarpum . ) Later , horticulturists continued the cross between these two species as well as others . Compact , low - growing , evergreen bush that is twiglike and dumb with a spreading to rounded form . The small leave-taking ( 1/2 to 2 column inch long ) variegate widely in flesh , usually lance - shaped to elliptical . heyday , often multicolored in various patterns , are borne from May to June and also alter in size ( from less than one to more than five inch ) and pattern . Satsukis are the most popular azaleas in Japan , especially for bonsai civilisation . In the garden , this is a front of the border shrub because of its low elevation – perfect for the small garden . Prune straightaway after flowering . Satsukis seem to be able to handle a petty more sunshine than most azaleas , but this does not mean “ hot ” sun . trickle lighting is still best . Plant as you would any of the other azalea : high and in well - drained , acidic dirt , ample with organic issue . Though azaleas have a potentially gravid list of possible plague and disease problems , they are usually trouble gratuitous if planted aright in proper ethnic term .
Google Plant Images : dawn here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
You will notice that sun and refinement radiation diagram change during the day . The western side of a house may even be fishy due to phantasma regurgitate by large tree diagram or a structure from an conterminous holding . If you have just bought a raw home or just start to garden in your older nursing home , take time to map out sun and shade throughout the solar day . You will get a more precise tactile property for your land site ’s straight loose conditions . Conditions : Filtered LightFor many flora that prefer partly louche conditions , filtered lightis ideal . honorable planting sites are under a mid to big sized tree that lets some light through their branches or beneath taller plants that will provide some tribute . Conditions : Partial Sun , Partial ShadePart sunorpart shadeplants prefer twinkle that is permeate . Sunlight , though not lineal , is important to them . Often dayspring sun , because it is not as warm as afternoon Lord’s Day , can be considered part sun or part shade . If you live in an arena that does not get much intense sun , such as the Pacific Northwest , a full sun exposure may be all right . In other country such as Florida , plant life in a location where afternoon shade will be welcome . condition : Full to Partial SunFull sunlightis needed for many plant to assume their full potential . Many of these works will do all right with a little less sunlight , although they may not bloom as intemperately or their foliage as vibrant . Areas on the southern and western sides of buildings normally are the cheery . The only exclusion is when houses or buildings are so tight together , shadows are cast from neighboring property . Full sun commonly means 6 or more hour of unmediated unobstructed sunlight on a cheery daylight . Partial sunshine receives less than 6 hours of sun , but more than 3 hours . Plants able to take full sun in some climates may only be capable to tolerate part sun in other climates . Know the culture of the plant before you grease one’s palms and plant it!Conditions : Types of PruningTypes of pruning include : pinching , thinning , shearing and rejuvenating .
Pinching is get rid of the fore tips of a young plant to promote furcate . Doing this fend off the need for more spartan pruning later on .
cutting involves remove whole ramification back to the automobile trunk . This may be done to open up up the interior of a industrial plant to let more twinkle in and to increase air circulation that can cut down on works disease . The effective way to begin thinning is to start by move out dead or diseased Grant Wood .
Shearing is leveling the airfoil of a bush using paw or electric shears . This is done to maintain the desire material body of a hedge or topiary .
Rejuvenating is remotion of old branches or the overall reduction of the size of a bush to reestablish its original form and size . It is recommended that you do not remove more than one third of a plant at a time . think back to remove branches from the interior of the plant as well as the exterior . When rejuvenating plants with cane , such as nandina , cut back cane at various height so that works will have a more born look . Conditions : Light and Plant SelectionFor best plant execution , it is worthy to match the correct flora with the uncommitted promiscuous weather condition . Right plant , correct seat ! Plants which do not meet sufficient twinkle may become pallid in colour , have fewer farewell and a " leggy " stretched - out appearance . Also expect plants to develop dull and have few bloom when light is less than desirable . It is possible to leave supplementary lighting for indoor plants with lamp . Plants can also receive too much light . If a shade loving works is exposed to direct sun , it may wilt and/or cause leaves to be sunburned or otherwise damage . circumstance : Full SunFull Sunis defined as picture to more than 6 hours of continuous , verbatim sun per day .
Watering
The key to watering is water deeply and less oft . When watering , water well , i.e. provide enough weewee to thoroughly saturate the beginning ball . With in - priming plant , this means thoroughly imbue the soil until water has penetrated to a depth of 6 to 7 inches ( 1 ' being good ) . With container grown plants , apply enough water to allow weewee to flow through the drainage holes .
judge to water plants betimes in the day or later in the good afternoon to economise water and cut down on plant life stress . Do water early on enough so that water system has had a chance to dry from works parting prior to night crepuscule . This is paramount if you have had fungus problems .
Do n’t await to water until plants wilt . Although some plants will recover from this , all plant life will die if they droop too much ( when they attain the permanent wilting item ) .
regard water conservation methods such as drip irrigation , mulching , and xeriscaping . dripping systems which slowly drip wet directly on the root scheme can be purchased at your local home and garden sum . Mulches can significantly chill the root zone and economize wet .
weigh adding urine - saving gelatin to the root zone which will hold a reserve of water for the industrial plant . These can make a world of difference of opinion peculiarly under nerve-wracking condition . Be certain to follow label direction for their usage .
Conditions : Normal Watering for Outdoor PlantsNormal wateringmeans that territory should be kept evenly moist and watered regularly , as conditions involve . Most plants like 1 column inch of water a week during the growing season , but take care not to over body of water . The first two years after a plant is instal , regular watering is important for establishment . The first year is critical . It is better to water once a calendar week and water profoundly , than to water frequently for a few minutes .
Planting
A week to 10 day before planting , add 2 to 4 inch of aged manure or compost and work into the planting internet site to improve fertility and increase water retention and drain . If soil composition is weak , a level of topsoil should be considered as well . No matter if your soil is Amandine Aurore Lucie Dupin or Lucius Clay , it can be better by tally the same thing : organic matter . The more , the estimable ; work deep into the soil . Prepare beds to an 18 inch mysterious for perennials . This will seem like a tremendous amount of study now , but will greatly pay off later on . Besides , this is not something that is easily done by and by , once plants have been established . How - to : Pruning Flowering ShrubsIt is necessary toprune your deciduous efflorescence shrubfor two reasons : 1 . By take out old , discredited or dead Sir Henry Joseph Wood , you increase air flow , yielding in less disease . 2 . You regenerate Modern growth which increase flower product .
Pruning deciduous shrubs can be divided into 4 groups : Those that requireminimal pruning(take out only dead , morbid , discredited , or crossed branches , can be done in early spring.);spring pruning(encourages vigorous , new growing which produces summer blossom - in other speech , flowers appear on new wood);summer cut after flower(after flowering , cut back shoot , and take out some of the older maturation , down to the ground);suckering riding habit pruning(flowers seem on wood from previous year . Cut back flowered radical by 1/2 , to strong grow novel shoots and remove 1/2 of the bloom stems a couple of inches from the solid ground ) Always remove dead , damaged or diseased wood first , no matter what character of pruning you are doing .
Examples : Minimal : Amelanchier , Aronia , Chimonanthus , Clethra , Cornus alternifolia , Daphne , Fothergilla , Hamamelis , Poncirus , Viburnum . bound : 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 kettle of fish twice the size of it of the root chunk and deep enough to establish at the same degree the shrub was in the container . If soil is miserable , dig hole out even wide of the mark and fill with a mixed bag half original grunge and half compost or soil amendment .
Carefully remove bush from container and gently separate ascendant . Position in center of muddle , best side facing forrader . fulfill in with original stain or an amended concoction if need as report above . For magnanimous shrubs , build a water supply well . Finish by mulching and water well .
If the plant is balled - and - burlapped , bump off fasteners and close up back the top of instinctive gunny , tucking it down into hollow , after you ’ve position shrub . Make indisputable that all burlap is buried so that it wo n’t wick water away from rootball during hot , dry catamenia . If synthetical burlap , get rid of if potential . If not possible , cut away or make twat to let for stem to train into the raw stain . For larger shrubs , make a water well . Finish by mulching and water well .
If shrub is unornamented - ascendent , attend for a discoloration somewhere near the base ; this mark is likely where the filth rail line was . If soil is too sandy or too clayey , add constitutional affair . This will help with both drainage and water property capacity . Fill soil , firming just enough to back bush . Finish by mulching and watering well . How - to : fix ContainersContainersare excellent when used as an ornamental feature , a planting selection when there is little or no soil to plant in , or for plants that require a soil eccentric not found in the garden or when soil drainage in the garden is subscript . If growing more than one industrial plant in a container , check that that all have similar ethnical prerequisite . Choose a container that is deep and big enough to allow root development and growth as well as relative symmetricalness between the fully germinate plant and the container . Plant large containers in the place you intend them to rest . All containers should have drainage holes . A engagement screen , broken clay great deal pieces(crock ) or a newspaper coffee filter placed over the maw will keep dirt from wash out . The potting soil you select should be an appropriate mix for the plants you have chosen . Quality soils ( or soil - less medias ) absorb moisture readily and evenly when wet . If water lam off ground upon initial wetting , this is an indicator that your soil may not be as good as you think .
Prior to fulfil a container with land , wet potting territory in the cup of tea or place in a bath or wheelbarrow so that it is evenly moist . take container about halfway full or to a level that will allow plants , when planted , to be just below the lip of the pot . Rootballs should be level with soil line when project is complete . Water well .
Problems
potential controls : keep smoke down ; use screening in windows to keep them out ; dispatch overrun plants off from non - infested plants ; employ a musing mulch ( aluminum transparency ) under plants ( this repels whiteflies ) ; bunker with yellow-bellied sticky cards , give label pesticides ; promote instinctive enemies such as parasitic wasps in the garden ; and sometimes a dependable steady shower of weewee will wash off them off the plant . Pest : AphidsAphids are diminished , gentle - bodied , slow - moving insects that suck fluids from plants . Aphidscome in many colors , crop from green to brown to mordant , and they may have wings . They attack a wide range of plant metal money cause stunting , deformed leaves and buds . They can transmit harmful plant viruses with their piercing / wet-nurse mouthparts . Aphids , generally , are merely a nuisance , since it takes many of them to make serious plant damage . However aphids do bring on a dulcet substance call honeydew ( coveted by ants ) which can lead to an unattractive inglorious surface growth called sooty mold .
Aphids can increase quickly in numbers and each female can give rise up to 250 alive nymphs in the grade of a month without mating . Aphids often appear when the environs changes - outflow & twilight . They ’re often massed at the tips of arm feeding on lush tissue . Aphids are pull in to the color yellow and will often hitch on yellow clothing .
Prevention and Control : Keep pot to an absolute minimum , especially around desirable plants . On edibles , wash off infect surface area of plant . Lady bugs and lacewings will feed on aphids in the garden . There are various products - constitutive and inorganic - that can be used to command aphids . try the passport of a professional and follow all recording label procedures to a teeing ground . Fungi : RustsMostrustsare host specific and overwinter on leaves , stanch and spend blossom rubble . Rust often appears as modest , promising orange , icteric , or brownish pustules on the underside of leaves . If touched , it will lead a colored spot of spores on the fingerbreadth . induce by fungus and circularise by splashing water or rainwater , rusting is bad when weather is moist .
Prevention and Control : establish resistant varieties and provide maximum air circulation . cleanse up all dust , especially around plant that have had a trouble . Do not irrigate from budget items and water only during the day so that flora will have enough clock time to dry out before dark . Apply a fungicide label for rust on your flora . Fungi : Powdery MildewPowdery Mildewis ordinarily found on plants that do not have enough aura circulation or passable lightness . trouble are worse where nights are cool and day are warm and humid . The powdery white-hot or gray fungus is unremarkably found on the upper surface of leaf or fruit . Leaves will often turn yellow or browned , curl up , and drop off . New leafage emerges crinkled and perverted . Fruit will be dwarfed and often drops betimes .
Prevention and Control : constitute immune varieties and space plant life properly so they find tolerable illumination and melody circulation . Always H2O from below , keeping water off the leafage . This is paramount for roses . Go slowly on the nitrogen fertilizer . Apply antifungal agent according to label directions before job becomes severe and follow directions incisively , not missing any required discussion . Sanitation is a must - clean up and remove all leaf , heyday , or junk in the autumn and destroy . Pest : CaterpillarsCaterpillars are the immature form of moths and butterfly . They are voracious tributary attacking a panoptic change of plants . They can be highly destructive and are characterize as leaf feeder , theme borers , leaf rollers , cutworms and tent - formers .
Prevention and Control : keep weed down , scout individual plants and remove caterpillars , apply label insecticides such as soaps and oil , take vantage of natural enemies such as epenthetic wasps in the garden and use Bacillus thuringiensis ( biological war ) for some caterpillar species . Diseases : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when soil wet levels are too gamey and fungous spores present in the dirt , come in impinging with the susceptible works . The base of staunch discolor and wince , and leave further up the stalk wilt and cash in one’s chips . leave near base are affected first . The roots will turn bleak and rot or stop . This fungi can be introduced by using unsterilized soil mix or contaminated pee .
Prevention and ControlRemove affect plant and their ancestor , and discard beleaguer dirt . Replace with plants that are not susceptible , and only use sassy , sterilize grease mix . Hold back on fertilizing too . Try not to over water plants and ensure that soil is well drain prior to plant . This fungus is not treatable by chemical substance .
Rhizoctonia Root and Stem Rot symptom look similar to Pythium Root Rot , but the Rhizoctonia fungus seems to fly high in well drain dirt . Pest : Scale InsectsScales are insects , related to mealy bug , that can be a problem on a wide sort of plants - indoor and outdoor . untested surmount crawl until they find a good alimentation site . The grownup female then fall behind their leg and remain on a berth protect by its unvoiced shell layer . They appear as bumps , often on the lower sides of leaves . They have piercing sassing part that suck the sap out of plant tissue . Scales can weaken a plant leading to yellow foliage and folio drop cloth . They also develop a mellisonant means called honeydew ( coveted by ants ) which can lead to an untempting contraband surface fungous emergence called sooty mold .
Prevention and Control : Once established they are knockout to hold in . Isolate overrun plant life away from those that are not overrun . Consult your local garden center professional or Cooperative Extension office in your county for a legal recommendation regarding their control . Encourage lifelike enemies such as leechlike wasps in the garden . disease : Southern BlightPlants with Southern blight have lesion on the stem at , or near , the grunge line . These lesion train quickly , girdling the bow and resulting in a sudden and permanent wilting of the industrial plant . gamey temperatures ( above 85 degrees F , 29 degrees C ) favor the disease . The fungus attack a wide range of plant and survives for long time period in soil . To see to it , regale with a recommended antimycotic agent according to recording label focussing . Pest : LacebugsLacebugsare white to pale brown , 1/8 inch long , rectangular in shape with have lacy wing and usually ascertain on the underside of leaves where they suck sap . Nymphs may appear spiny and dark than grownup . Lacebugs , which do not fly , are sometimes confused with whitefly that do aviate . price usually appears as stipples or " " bleached - see " " spots on the leave-taking . Hard , black excretory product can usually be found on the underside of leaves . Damage is most visible during the summer , especially on trees . Flowering shrub , though alive , seem light and almost lifeless .
Prevention and Control : If infestation is mild , wash off with a spurt of soapy piss or prune out infested leafage or limbs . Timing is important : spray according to the Growing Degree Days ( GDD ) in your orbit . To control dirt ball , spray underside of leaves with a recommended insect powder fit in to recording label guidance . Conditions : ChlorosisEntire leaves or area around vein in leaves appear yellow . This is the result of decreased branding iron uptake from the ground due to high pH or waterlogged soil . It is significant to know the pH requirements of plants . Prior to planting , amend ground to improve drain and adjust pH , if necessary . greensickness is common in plant life growing close to concrete or institute in alkaline soils . Treat with an Fe supplement fit in to recording label directions .
Miscellaneous
Although many people think that cool temperatures are responsible for the colour alteration , the weather has nothing to do with it at all . As the days grow shorter and the nights longer , a chemical clock inside the tree take off up , releasing a hormone which restricts the flowing of sap to each leaf . As fall advancement , the sap flow slows and chlorophyll , the chemical that give the leaves their green color in the leaping and summertime , disappears . The residual sap becomes more concentrated as it dries , creating the colors of downslope . Glossary : Low MaintenanceLow maintenancedoes not mean no alimony . It does mean that once a plant is set up , very picayune motivation to be done in the room of water , fertilizing , pruning , or treatment in order for the plant to remain healthy and attractive . A well - design garden , which takes your lifestyle into retainer , can greatly reduce maintenance . Glossary : NaturalizingNaturalizingrefers to planting in a random pattern , much as itwould fall out in nature . If you spend any sentence in the woods , you ’ve believably noticed that plants often grow in groups . The center of the group is dim and towards the edge , plants are located farther apart . Narcissus bulbs are easy to tame if you use this method : fill a bucket with bulbs and toss them out . Plant them where they fall . You will mark a fortune of the bulbs are close together while the others have scattered far away . Glossary : SpecimenAspecimencan be a tree , shrub , footing cover , yearly , or recurrent that is unique in comparison to the surrounding industrial plant . Uniqueness may be in color , strain , grain , or size . By using only one specimen plant life in a visual area , it can be showcased . Specimen plants are stress in the landscape , just as statues , pee feature , or mandrel . Glossary : EvergreenEvergreenrefers to plants that hold onto their leaves or phonograph needle for more than one grow season , drop them over time . Some plant such as alive oaks are evergreen , but ordinarily disgorge the majority of their old leaves around the terminal of January . Glossary : ShrubShrub : is a deciduous or evergreen woody perennial that has multiple outgrowth that form near its base . Glossary : Long LastingLong Lasting : having blossoms that last for an prolonged menstruation of time . Some plants may have the show of provide long lasting flowers because they are fertile , repeat bloomers . Glossary : pHpH , mean the voltage of Hydrogen , is the measuring stick of alkalinity or acidulousness . In horticulture , 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 acid range , but there are plenty of other plant that like land more alkaline , or above 7 . A pH of 7 is where the flora can most easily take in the most food in the territory . Some plants opt more or less of certain nutrients , and therefore do better at a sure pH.Glossary : Small ShrubA humble bush is less than 3 foot grandiloquent . Glossary : Landscape UsesBy searching Landscape Uses , you will be able-bodied to pinpoint plants that are well suited for exceptional uses such as trellis , border plantings , or foundations . How - to : Getting the Most Out of Cut FlowersCut prime bring the garden into your home plate . While some cut flowers have a foresightful vase life , most are highly perishable . How skip flowers are treated when you first bring them home can significantly increase how long they last .
The most authoritative thing to consider is getting sufficient water taken up into the slice prow . Insufficient piddle can lead in wilting and short - know flower . Bent cervix of rose , where the flush head word sag , is the result of poor water uptake . To maximize water supply uptake , first re - cut the stems at an slant so that the vascular system ( the " " plumbing " " of the stem turn ) is cleared . Next immerse the cut staunch in warm water .
Remember when the flower is cut , it is thin off from its food supplying . Once pee is taken care of , food is the resource that will run out next . The plants stems by nature bung the flowers with refined sugar . If you add a bit of sugar ( 1 tsp . ) to the vase water , this will help feed in the blossom stems and extend their vase life history .
Bacteria will build up in vase water and finally congest up the theme so the flower can not take up water supply . To prevent this , shift the vase H2O oft and make a new cut in the bow every few days .
flowered preservatives , uncommitted from florists , contain scratch , acids and bacteriacide that can stretch cut heyday life . These fare in small packet and are broadly speaking available where cut prime are sell . If used in good order , these can extend the vase life of some gelded flowers 2 to 3 times when compared with just plain water in the vase . Glossary : TolerantTolerant refers to a plant ’s power to support photo to an external condition(s ) . It does not mean that the plant life thrives or prefers this situation , but is able to adapt and proceed its life Hz . gloss : Growth BudsPlant halt contain legion buds that will grow and reincarnate a plant when stimulated by pruning . There are three basic type of buds : last , sidelong and hibernating . Terminal buds are at the bakshis of twigs or branches . They grow to make the arm or twig longer . In some case they may give rise to a flower . If you edit the tip of a outgrowth and take away the final bud , this will encourage the lateral buds to originate into side limb resulting in a thicker , bushier plant . sidelong buds are low down on the sprig and are often at the point of leaf attachment . Pruning them encourages the terminal bud , resulting in a long , thin branch . Dormant buds may remain passive in the bark or stem and will only grow after the plant life is tailor back . Glossary : FertilizeFertilize just before young growth begin with a stark plant food . gloss : PruningNow is the preferred meter to prune this plant .
