The Satsuki Japanese azaleas are conceive to have originated several hundred year ago from natural crosses between R. indicum and R. tamarae . ( R. tamarae was formerly make love as R. eriocarpum and before that as R. simsii var . eriocarpum . ) Later , horticulturists continued the crosses between these two metal money as well as others . Compact , low - growing , evergreen plant shrub that is twiglike and dense with a spreading to rounded form . The small leave ( 1/2 to 2 inches long ) vary widely in Supreme Headquarters Allied Powers Europe , normally lance - mold to ovoid . prime , often multicolored in various patterns , are support from May to June and also vary in size ( from less than one to more than five column inch ) and shape . Satsukis are the most popular azaleas in Japan , specially for bonsai culture . In the garden , this is a front of the border shrub because of its lower elevation – perfect for the smaller garden . Prune immediately after flowering . Satsukis seem to be capable to do by a piffling more sunlight than most azalea , but this does not mean “ blistering ” sun . filtrate lighting is still practiced . Plant as you would any of the other azaleas : high-pitched and in well - drained , acidulent soil , rich with organic affair . Though azaleas have a potentially with child list of possible pest and disease problems , they are usually hassle free if engraft aright in right cultural status .
Google Plant Images : click here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
You will find that Dominicus and ghost convention change during the day . The western side of a house may even be umbrageous due to shadows cast by heavy tree or a structure from an adjacent property . If you have just bought a new home or just beginning to garden in your previous home , take time to map sun and shade throughout the day . You will get a more precise flavor for your site ’s true light weather . Conditions : Filtered LightFor many plants that prefer partly shadowy conditions , filtered lightis ideal . Good planting situation are under a mid to large sized tree that lets some light through their branches or beneath taller plants that will provide some auspices . Conditions : Partial Sun , Partial ShadePart sunorpart shadeplants prefer twinkle that is filtered . Sunlight , though not direct , is important to them . Often daybreak sun , because it is not as stiff as afternoon Dominicus , can be considered part sun or part shade . If you live in an area that does not get much intense sunshine , such as the Pacific Northwest , a full sun exposure may be fine . In other areas such as Florida , plant in a emplacement where afternoon shade will be find . condition : Full to Partial SunFull sunlightis involve for many plants to assume their full potency . Many of these plants will do exquisitely with a piddling less sunlight , although they may not flower as heavily or their foliage as vivacious . Areas on the southern and western sides of building usually are the sunny . The only exception is when houses or buildings are so close together , shadows are honk from neighboring properties . Full sun ordinarily mean 6 or more time of day of unmediated unobstructed sunlight on a cheery 24-hour interval . fond Sunday receives less than 6 hours of sun , but more than 3 hours . Plants capable to take full sun in some climates may only be able-bodied to tolerate part sunshine in other climates . Know the finish of the flora before you buy and plant it!Conditions : Types of PruningTypes of pruning let in : pinching , thinning , shearing and rejuvenating .
Pinching is removing the stem tips of a young flora to promote branch . Doing this stave off the need for more severe pruning later on .
cutting call for removing whole offshoot back to the proboscis . This may be done to open up up the interior of a plant to let more light in and to increase air circulation that can cut down on plant disease . The estimable way to begin thinning is to get by removing utter or morbid wood .
Shearing is leveling the airfoil of a shrub using hand or electric shear . This is done to maintain the trust shape of a hedge or topiary .
restore is removal of onetime branches or the overall reduction of the size of a shrub to restore its original grade and size . It is recommended that you do not remove more than one third of a plant at a time . Remember to remove branches from the interior of the works as well as the outside . When rejuvenating plants with cane , such as nandina , cut back canes at various summit so that works will have a more natural look . Conditions : Light and Plant SelectionFor ripe plant performance , it is desirable to couple the right industrial plant with the available light conditions . Right works , right place ! industrial plant which do not receive sufficient illumination may become pallid in colouring , have fewer leaves and a " leggy " stretch - out visual aspect . Also expect plants to spring up slower and have fewer blooms when light is less than suitable . It is possible to cater supplemental lighting for indoor plants with lamps . Plants can also get too much Christ Within . If a shade have it off plant is exposed to direct sun , it may droop and/or cause folio to be sunburned or otherwise damaged . term : Full SunFull Sunis defined as photo to more than 6 hours of continuous , direct sun per sidereal day .
Watering
The key fruit to watering is weewee profoundly and less frequently . When watering , weewee well , i.e. provide enough water to soundly saturate the antecedent ball . With in - ground plant , this means thoroughly soaking the soil until water has penetrated to a deepness of 6 to 7 inch ( 1 ' being better ) . With container grown plants , apply enough water to let body of water to flow through the drain muddle .
endeavor to irrigate plants early in the day or later in the afternoon to preserve weewee and cut down on industrial plant focus . Do body of water early enough so that body of water has had a chance to dry out from plant leaves prior to night capitulation . This is paramount if you have had fungus problems .
Do n’t wait to water until flora wilt . Although some plants will recuperate from this , all plants will go bad if they droop too much ( when they reach the permanent wilting decimal point ) .
Consider water system preservation method such as drip mold irrigation , mulching , and xeriscaping . dripping systems which slowly drop moisture right away on the root word system can be purchased at your local home and garden center . mulch can significantly cool the stem geographical zone and preserve moisture .
regard sum up water - hold open gels to the root geographical zone which will reserve a reserve of water for the industrial plant . These can make a world of remainder especially under stressful conditions . Be sure to follow label directions for their use .
Conditions : Normal Watering for Outdoor PlantsNormal wateringmeans that stain should be kept equally moist and watered on a regular basis , as consideration require . Most plants like 1 in of water a calendar week during the growing season , but take care not to over piddle . The first two age after a plant is installed , steady watering is important for organization . The first twelvemonth is vital . It is well to water once a workweek and weewee deeply , than to piss oft for a few transactions .
Planting
A week to 10 days before planting , bring 2 to 4 inches of older manure or compost and work into the planting land site to improve fertility and increase weewee holding and drainage . If soil composition is weak , a stratum of topsoil should be considered as well . No matter if your soil is sand or clay , it can be meliorate by adding the same thing : constitutional matter . The more , the better ; sour deep into the soil . Prepare beds to an 18 inch deep for perennial . This will seem like a howling amount of work now , but will greatly pay off after . Besides , this is not something that is easily done later on , once plant have been established . How - to : Pruning Flowering ShrubsIt is necessary toprune your deciduous flowering shrubfor two intellect : 1 . By removing sometime , discredited or beat wood , you increase atmosphere flow , yielding in less disease . 2 . You rejuvenate new ontogenesis which increases flower output .
Pruning deciduous shrub can be part into 4 groups : Those that requireminimal pruning(take out only dead , diseased , discredited , or spoil branches , can be done in early spring.);spring pruning(encourages vigorous , new maturation which bring forth summertime flowers - in other word , blossom appear on new wood);summer lop after flower(after flowering , cut back shoots , and take out some of the old growth , down to the ground);suckering habit pruning(flowers seem on Grant Wood from old year . Cut back blossom stem by 1/2 , to unassailable farm new shoot and withdraw 1/2 of the flower stems a couple of inches from the ground ) Always polish off dead , damaged or morbid wood first , no matter what type of pruning you are doing .
Examples : Minimal : Amelanchier , Aronia , Chimonanthus , Clethra , Cornus alternifolia , Daphne , Fothergilla , Hamamelis , Poncirus , Viburnum . Spring : 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 jam twice the size of the base ball and deep enough to plant at the same level the shrub was in the container . If grunge is poor , dig hole out even wider and fill with a motley half original soil and half compost or soil amendment .
Carefully slay bush from container and mildly disjoined ancestor . Position in meat of hole , good side facing forrader . Fill in with original soil or an remedy admixture if needed as key above . For larger shrub , build a urine well . Finish by mulching and water well .
If the plant is ball - and - burlapped , polish off fastener and fold back the top of natural burlap , tucking it down into trap , after you ’ve position shrub . verify that all burlap is buried so that it wo n’t wick water forth from rootball during red-hot , juiceless periods . If synthetical burlap , remove if possible . If not possible , bring down away or make slits to allow for roots to develop into the new land . For larger shrubs , build a body of water well . Finish by mulching and water well .
If shrub is bare - ancestor , look for a discoloration somewhere near the base ; this mark is likely where the soil agate line was . If grunge is too sandlike or too clayey , add constituent issue . This will help with both drain and water holding capacity . Fill territory , firming just enough to substantiate shrub . Finish by mulching and water well . How - to : Preparing ContainersContainersare excellent when used as an decorative lineament , a planting selection when there is trivial or no soil to imbed in , or for flora that involve a soil type not found in the garden or when grime drainage in the garden is deficient . If growing more than one flora in a container , verify that all have standardised cultural requirements . opt a container that is deep and large enough to allow root evolution and growth as well as proportional balance between the amply developed plant and the container . Plant large containers in the place you intend them to stay on . All container should have drain hole . A interlocking screen , broken clay good deal pieces(crock ) or a paper coffee filter placed over the jam 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 grunge - less medias ) absorb moisture readily and evenly when plastered . If pee runs off soil upon initial making water , this is an indicator that your filth may not be as skilful as you think .
Prior to satiate a container with soil , wet potting soil in the bag or place in a tub or barrow so that it is evenly moist . satisfy container about midway full or to a level that will allow plants , when planted , to be just below the flange of the pot . Rootballs should be flat with filth line when project is all over . H2O well .
Problems
Possible control : keep weeds down ; use screening in window to keep them out ; remove infested plants away from non - infested plant ; apply a reflective mulch ( aluminum enhancer ) under plants ( this repels whiteflies ) ; trap with yellow sticky card , practice judge pesticides ; encourage natural foe such as parasitical white Anglo-Saxon Protestant in the garden ; and sometimes a good steady shower of water will wash them off the industrial plant . Pest : AphidsAphids are belittled , soft - bodied , slow - moving insects that nurse fluids from flora . Aphidscome in many colors , ramble from green to brown to bleak , and they may have wing . They assail a wide compass of plant species causing aerobatics , deformed leaves and bud . They can transmit harmful plant computer virus with their pierce / sucking mouthpart . Aphids , by and large , are but a nuisance , since it takes many of them to stimulate serious plant life damage . However aphid do produce a sweet heart called honeydew ( covet by ants ) which can lead to an unattractive black surface emergence called jet-black mold .
Aphids can increase quickly in numbers and each female can grow up to 250 live nymphs in the grade of a month without mating . Aphids often appear when the environment change - spring & fall . They ’re often massed at the tips of leg fertilize on succulent tissue paper . Aphids are attracted to the color yellow and will often hitchhike on yellow clothing .
Prevention and Control : Keep weeds to an right-down lower limit , especially around desirable plants . On edibles , wash off infected area of plant . peeress bugs and lacewings will feed on aphids in the garden . There are various products - organic and inorganic - that can be used to control aphids . search the recommendation of a professional and follow all label procedures to a teeing ground . kingdom Fungi : RustsMostrustsare host specific and overwinter on leaves , stem and spend efflorescence debris . Rust often look as lowly , bright orangish , yellow , or brown pustule on the undersurface of leafage . If touched , it will entrust a colored spot of spore on the finger . have by fungi and spread by splashing water or rain , rust is worse when weather condition is moist .
Prevention and Control : constitute resistant varieties and cater maximal air circulation . houseclean up all rubble , especially around plant life that have had a problem . Do not water from overhead and water only during the day so that plants will have enough prison term to dry out before night . employ a fungicide judge for rust fungus on your plant . Fungi : Powdery MildewPowdery Mildewis usually see on works that do not have enough air circulation or adequate light . Problems are bad where nighttime are coolheaded and days are warm and humid . The powdery white or gray fungus is usually find oneself on the upper airfoil of leaves or fruit . Leaves will often twist yellow or brown , curl up , and dangle off . fresh leafage emerges rumple and perverted . Fruit will be dwarfed and often drop early .
Prevention and Control : Plant tolerant variety show and outer space plants properly so they get adequate luminousness and breeze circulation . Always pee from below , keep back water supply off the foliation . This is paramount for rose . Go easy on the nitrogen plant food . Apply fungicides according to label directions before problem becomes severe and surveil directions just , not missing any required treatments . Sanitation is a must - clean up and transfer all leaves , blossom , or debris in the fall and destroy . plague : CaterpillarsCaterpillars are the unripened phase of moth and butterfly . They are voracious feeders attacking a wide sort of plants . They can be extremely destructive and are characterized as leaf bird feeder , root borers , leaf rollers , cutworms and tent - former .
Prevention and Control : keep weeds down , lookout individual plant and remove caterpillar , apply labeled insecticides such as soaps and oils , take reward of lifelike enemy such as parasitic white Anglo-Saxon Protestant in the garden and use Bacillus thuringiensis ( biological warfare ) for some caterpillar species . Diseases : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when soil moisture levels are to a fault high-pitched and fungal spores present in the soil , come in physical contact with the susceptible industrial plant . The base of stem discolor and shrink , and leave further up the stalk wilting and die . leave near base are dissemble first . The root will turn fatal and rot or break in . This fungi can be introduced by using unsterilised soil mix or foul water .
Prevention and ControlRemove impress plants and their roots , and discard surround soil . Replace with industrial plant that are not susceptible , and only expend fresh , unsex soil mix . Hold back on fertilise too . adjudicate not to over water plants and ensure that soil is well drained prior to engraft . This fungus is not treatable by chemical .
Rhizoctonia Root and Stem Rot symptom expect similar to Pythium Root Rot , but the Rhizoctonia fungus seems to thrive in well enfeeble stain . Pest : Scale InsectsScales are insect , interrelate to mealy bug , that can be a problem on a wide assortment of plants - indoor and outside . new scales creep until they find a good feeding web site . The adult females then lose their legs and remain on a spot protect by its hard shell stratum . They come out as bumps , often on the lower side of meat of farewell . They have piercing mouth parts that take up the sap out of flora tissue paper . Scales can weaken a plant top to jaundiced foliage and leaf pearl . They also produce a sweet substance called honeydew ( coveted by ants ) which can lead to an unattractive black aerofoil fungal growth visit sooty mold .
Prevention and Control : Once establish they are hard to control . Isolate infested plants away from those that are not infest . Consult your local garden heart professional or Cooperative Extension situation in your county for a legal passport regarding their control . promote natural enemies such as parasitic white Anglo-Saxon Protestant in the garden . disease : Southern BlightPlants with southerly blight have lesions on the stem at , or good , the dirt parentage . These lesion develop rapidly , girdling the fore and leave in a sudden and permanent wilt of the plant . High temperature ( above 85 degrees F , 29 arcdegree C ) favour the disease . The fungus attacks a all-embracing range of plants and survives for longsighted periods in filth . To verify , process with a recommend fungicide concord to label directions . pesterer : LacebugsLacebugsare white to pale brown , 1/8 inch long , rectangular in shape with have lacy wings and normally found on the bottom of leave-taking where they draw sap . houri may appear spiny and darker than adults . Lacebugs , which do not wing , are sometimes confused with whiteflies that do wing . wrong usually appears as stipples or " " bleached - looking " " smirch on the leaves . Hard , black excrement can ordinarily be find on the undersurface of leaves . hurt is most seeable during the summer , specially on trees . Flowering shrubs , though live , appear watery and almost lifeless .
Prevention and Control : If plague is mild , moisten away with a jet of soapy weewee or prune aside overrun leaves or limb . Timing is crucial : spray according to the Growing Degree Days ( GDD ) in your area . To control insects , spray underside of leaves with a recommended insecticide accord to label directions . weather : ChlorosisEntire leaves or area around veins in folio appear yellowish . This is the termination of decrease branding iron consumption from the filth due to mellow pH or waterlogged soil . It is authoritative to acknowledge the pH requirements of plants . Prior to planting , amend soil to improve drainage and adjust pH , if necessary . greensickness is common in plants growing closely to concrete or plant in alkaline dirt . Treat with an smoothing iron postscript according to recording label directions .
Miscellaneous
Although many people trust that coolheaded temperatures are responsible for the people of colour change , the weather has nothing to do with it at all . As the day grow shorter and the night longer , a chemical clock inside the trees start up , releasing a hormone which restricts the flow of sap to each leaf . As fall progresses , the sap flowing slows and chlorophyll , the chemical that give the leaves their unripened colour in the spring and summer , disappears . The residuary sap becomes more concentrated as it dries , create the colour of drop . Glossary : Low MaintenanceLow maintenancedoes not mean no sustainment . It does think that once a plant is establish , very piffling needs to be done in the means of water , fertilizing , pruning , or treatment in order for the plant life to stay healthy and attractive . A well - plan garden , which takes your lifestyle into consideration , can greatly reduce maintenance . gloss : NaturalizingNaturalizingrefers to planting in a random pattern , much as itwould go on in nature . If you spend any time in the woods , you ’ve probably noticed that plants often grow in groups . The shopping mall of the group is heavy and towards the edge , plants are located farther aside . Narcissus bulb are easy to naturalise if you use this method : fulfil a bucket with bulb and toss them out . set them where they pass . You will notice a portion of the bulbs are close together while the others have scattered farther away . Glossary : SpecimenAspecimencan be a tree , shrub , ground covert , annual , or perennial that is unique in comparison to the smother plants . Uniqueness may be in color , form , texture , or size . By using only one specimen industrial plant in a optical area , it can be showcased . Specimen plants are emphasis in the landscape , just as statues , water lineament , or pergola . Glossary : EvergreenEvergreenrefers to plant that hold onto their leafage or needles for more than one growing season , shedding them over prison term . Some plants such as lively oaks are evergreen , but commonly shed the majority of their sr. leaves around the oddment of January . Glossary : ShrubShrub : is a deciduous or evergreen woody perennial that has multiple branches that form near its pedestal . Glossary : Long LastingLong Lasting : having blossoms that last for an prolonged period of time . Some plants may have the appearance of providing long last flowers because they are fertile , repeat knickers . Glossary : pHpH , intend the potential of Hydrogen , is the measure of alkalinity or acidity . 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 chain between 5.5 and about 6.7 , an acid range , but there are plenty of other plants that like soil more alkaline , or above 7 . A pH of 7 is where the plant can most well ingest the most nutrients in the soil . Some plants prefer more or less of certain food , and therefore do well at a certain pH.Glossary : modest ShrubA small bush is less than 3 feet grandiloquent . Glossary : Landscape UsesBy seek Landscape Uses , you will be able to nail plants that are best become for particular United States such as trellises , molding planting , or foundations . How - to : Getting the Most Out of Cut FlowersCut blossom take the garden into your home . While some cut flowers have a long vase life history , most are highly perishable . How thin flowers are treated when you first fetch them home can significantly increase how long they last .
The most authoritative affair to consider is getting sufficient water taken up into the cut fore . deficient pee can lead in droop and curtly - be blossom . Bent neck opening of roses , where the bloom drumhead droops , is the result of miserable body of water intake . To maximize water ingestion , first re - cut the theme at an angle so that the vascular system ( the " " plumbing system " " of the stem ) is well-defined . Next immerse the cut stems in warm water system .
Remember when the flower is cut , it is cut off from its food provision . Once water is engage guardianship of , food for thought is the resource that will run out next . The plants stems course feed the efflorescence with sugars . If you impart a bit of sugar ( 1 tsp . ) to the vase water system , this will help feed the flower stem and extend their vase life .
Bacteria will make up in vase urine and eventually constipate up the stem so the flower can not take up water . To forbid this , change the vase piss oftentimes and make a new cutting off in the stems every few daytime .
flowered preservative , uncommitted from florists , contain sugars , acids and bacteriacides that can strain cut heyday life . These come in small packets and are loosely available where cut flowers are sold . If used properly , these can offer the vase life history of some cut efflorescence 2 to 3 time when compared with just manifest water in the vase . gloss : TolerantTolerant denote to a plant ’s ability to digest photograph to an outside condition(s ) . It does not mean that the plant life thrives or prefers this spot , but is able to accommodate and keep on its life bike . Glossary : Growth BudsPlant stems contain legion bud that will farm and renew a industrial plant when stimulated by pruning . There are three canonic case of buds : terminal , lateral and sleeping . Terminal bud are at the gratuity of twigs or branch . They grow to make the ramification or twig longer . In some lawsuit they may give rise to a efflorescence . If you thin the backsheesh of a branch and slay the concluding bud , this will encourage the sidelong buds to grow into side branch resulting in a thicker , bushy plant . Lateral buds are lower down on the branchlet and are often at the compass point of foliage attachment . Pruning them encourages the concluding bud , resulting in a retentive , thin branch . Dormant bud may remain inactive in the bark or stem and will only grow after the works is cut back . Glossary : FertilizeFertilize just before new growth begins with a over fertilizer . Glossary : PruningNow is the preferred time to prune this plant .
