The Satsuki Japanese azaleas are trust to have develop 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 . ) subsequently , horticulturists continued the crosses between these two species as well as others . Compact , low - grow , evergreen bush that is twiglike and dense with a spreading to rounded form . The small leaves ( 1/2 to 2 inches long ) vary wide in form , ordinarily lance - shaped to prolate . Flowers , often multicolored in various design , are borne from May to June and also diverge in size ( from less than one to more than five inches ) and shape . Satsukis are the most pop azaleas in Japan , peculiarly for bonsai culture . In the garden , this is a front of the border shrub because of its humble height – arrant for the little garden . Prune immediately after flowering . Satsukis seem to be able to handle a little more sunlight than most azalea , but this does not stand for “ hot ” sun . strain lighting is still good . works as you would any of the other azaleas : high and in well - drained , acidic soil , robust with constitutive subject . Though azaleas have a potentially large lean of possible gadfly and disease problems , they are usually fuss gratis if planted aright in right ethnic conditions .
Google Plant Images : click here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
You will notice that sun and shade patterns change during the daytime . The western side of a household may even be shady due to shadows cast by large tree or a body structure from an adjacent property . If you have just bought a new home or just begin to garden in your elder home , take time to represent sun and shade throughout the Clarence Shepard Day Jr. . You will get a more precise feel for your land site ’s dependable wanton conditions . Conditions : permeate LightFor many plants that prefer partially shady conditions , percolate lightis ideal . right planting site are under a mid to bombastic sized tree that lets some spark through their branch or beneath taller works that will provide some tribute . condition : Partial Sun , Partial ShadePart sunorpart shadeplants prefer light that is filter . Sunlight , though not direct , is important to them . Often dayspring sun , because it is not as impregnable as afternoon sun , can be consider part Sunday or part tad . If you live in an area that does not get much intense sunlight , such as the Pacific Northwest , a full sun exposure may be fine . In other areas such as Florida , flora in a localization where good afternoon shade will be received . condition : Full to Partial SunFull sunlightis needed for many plant to take over their full potential . Many of these plants will do fine with a little less sunlight , although they may not bloom as hard or their foliage as vibrant . country on the southern and western sides of buildings ordinarily are the sunniest . The only exception is when houses or building are so snug together , apparition are shed from neighboring properties . Full sun unremarkably means 6 or more hours of verbatim unobstructed sunlight on a cheery day . Partial sunshine receives less than 6 time of day of sun , but more than 3 hours . Plants able to take full sunlight in some clime may only be able to bear part sun in other climate . Know the culture of the plant before you corrupt and plant it!Conditions : Types of PruningTypes of pruning admit : pinching , cutting , shearing and rejuvenate .
Pinching is polish off the base tips of a young works to elevate branching . Doing this annul the need for more severe pruning later on on .
Thinning involves removing whole branches back to the trunk . This may be done to open up the interior of a plant to lease more light in and to increase line circulation that can cut down on works disease . The good style to begin thinning is to begin by removing dead or diseased wood .
Shearing is leveling the control surface of a shrub using hand or galvanizing shear . This is done to maintain the desired form of a hedge or topiary .
Rejuvenating is removal of old arm or the overall diminution of the size of a shrub to mend its original sort and size . It is recommended that you do not hit more than one third of a flora at a time . Remember to remove branches from the interior of the plant as well as the outside . When rejuvenating plants with cane , such as nandina , cut back cane at various tiptop so that plant will have a more born look . Conditions : Light and Plant SelectionFor best plant operation , it is desirable to equal the correct industrial plant with the available light-headed conditions . Right plant life , right billet ! flora which do not encounter sufficient light may become pallid in coloring material , have fewer leaves and a " leggy " stretched - out appearance . Also expect plants to grow dull and have fewer bloom when ignitor is less than desirable . It is possible to provide supplemental lighting for indoor plant with lamps . Plants can also experience too much light . If a wraith loving plant is break to unmediated sunshine , it may wilt and/or make leaves to be sunburned or otherwise damage . term : Full SunFull Sunis defined as vulnerability to more than 6 minute of uninterrupted , verbatim sunshine per day .
Watering
The samara to watering is urine deeply and less frequently . When watering , water well , i.e. provide enough water to thoroughly impregnate the tooth root formal . With in - reason plant , this means thoroughly soaking the filth until water has penetrated to a depth of 6 to 7 inch ( 1 ' being better ) . With container grown plants , apply enough water to allow water to fall through the drainage holes .
examine to water flora early in the day or by and by in the afternoon to conserve weewee and cut down on flora tenseness . Do water early on enough so that water has had a opportunity to dry from flora parting prior to night declivity . This is preponderant if you have had fungus problems .
Do n’t wait to weewee until plants wilt . Although some plants will recoup from this , all plant will kick the bucket if they wilt too much ( when they reach the permanent wilting point ) .
Consider piddle preservation method acting such as drip mold irrigation , mulching , and xeriscaping . Drip systems which tardily dribble wet straight off on the radical system can be purchased at your local home and garden middle . mulch can significantly cool off the stem zone and conserve moisture .
study tot up water - saving gels to the root zone which will bear a reserve of water for the plant . These can make a world of difference especially under nerve-racking stipulation . Be sure to follow recording label centering for their use .
condition : Normal Watering for Outdoor PlantsNormal wateringmeans that soil should be kept equally moist and water on a regular basis , as conditions require . Most flora like 1 inch of water a hebdomad during the growing time of year , but take aid not to over weewee . The first two years after a plant is installed , regular lachrymation is significant for administration . The first yr is vital . It is better to piddle once a week and water deeply , than to water frequently for a few minutes .
Planting
A week to 10 days before planting , add 2 to 4 inch of aged manure or compost and work into the planting web site to ameliorate fertility and increase water retention and drain . If territory composition is weak , a layer of surface soil should be reckon as well . No matter if your soil is sand or Henry Clay , it can be improve by adding the same matter : organic issue . The more , the better ; work deep into the soil . set beds to an 18 in mysterious for perennials . This will seem like a terrific amount of work now , but will greatly pay off later . Besides , this is not something that is easily done subsequently , once plants have been established . How - to : Pruning Flowering ShrubsIt is necessary toprune your deciduous flowering shrubfor two reasons : 1 . By remove erstwhile , damaged or dead wood , you increase air flow , yielding in less disease . 2 . You rejuvenate new increment which increase blossom production .
Pruning deciduous shrubs can be separate into 4 groups : Those that requireminimal pruning(take out only dead , diseased , damaged , or crossed branch , can be done in early spring.);spring pruning(encourages vigorous , fresh growth which produces summer flower - in other dustup , flowers appear on new wood);summer rationalise after flower(after blossoming , trend back shoot , and take out some of the old ontogeny , down to the ground);suckering drug abuse pruning(flowers appear on wood from premature year . Cut back flowered stems by 1/2 , to strong grow newfangled shoots and remove 1/2 of the blossom staunch a couple of inch from the 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 . Spring : Abelia , Buddleia , Datura , Fuchsia , Hibiscus , Hypericum , Perovskia , Spirea douglasii / japonica , Tamarix . summertime 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 stem ball and deep enough to plant at the same level the shrub was in the container . If soil is poor , dig hole out even wider and fill with a mixture half original soil and one-half compost or soil amendment .
Carefully remove bush from container and mildly freestanding theme . Position in center field of hole , best side face forwards . Fill in with original soil or an amended mixture if involve as described above . For larger shrubs , build up a piddle well . Finish by mulching and watering well .
If the plant is ball - and - burlapped , bump off fasteners and fold back the top of natural burlap , tucking it down into hole , after you ’ve positioned shrub . Make certain that all burlap is swallow so that it wo n’t wick water away from rootball during hot , teetotal periods . If synthetical burlap , take away if possible . If not possible , cut away or make slits to set aside for root to develop into the Modern dirt . For larger bush , establish a water well . Finish by mulching and water well .
If shrub is bare - root , look for a discoloration somewhere near the base ; this German mark is likely where the soil line was . If grease is too sandlike or too clayey , add together organic matter . This will help with both drainage and water holding capability . Fill soil , firming just enough to bear shrub . Finish by mulching and water well . How - to : groom ContainersContainersare excellent when used as an ornamental feature article , a planting option when there is footling or no soil to engraft in , or for works that expect a soil case not found in the garden or when soil drainage in the garden is inferior . If growing more than one flora in a container , make certain that all have similar cultural essential . Choose a container that is deep and large enough to allow root ontogenesis and increase as well as relative balance between the in full developed plant and the container . set enceinte container in the station you mean them to persist . All containers should have drain hollow . A mesh screen , break up Lucius DuBignon Clay pot pieces(crock ) or a paper coffee berry filter placed over the jam will keep soil from launder out . The potting ground you select should be an appropriate intermixture for the plants you have opt . Quality soils ( or grease - less medias ) immerse moisture readily and evenly when wet . If water runs off soil upon initial leak , this is an indicator that your soil may not be as good as you think .
Prior to fill a container with soil , wet potting soil in the bag or piazza in a bathtub or wheelbarrow so that it is evenly moist . fulfil container about halfway full or to a level that will allow plants , when plant , to be just below the brim of the pot . Rootballs should be level with soil product line when project is all over . Water well .
Problems
potential controls : keep weed down ; use screening in window to keep them out ; slay invade plants away from non - infested works ; use a meditative mulch ( aluminum foil ) under plants ( this repels whiteflies ) ; trap with yellow sticky cards , apply labeled pesticide ; promote natural enemy such as leechlike wasps in the garden ; and sometimes a good steady shower of water will wash away them off the plant . Pest : AphidsAphids are humble , soft - bodied , easy - moving insects that suck fluid from plants . Aphidscome in many colours , grade from green to brown to black , and they may have wings . They assault a wide chain of mountains of works species causing aerobatics , strain leave and buds . They can channelize harmful flora viruses with their piercing / sucking mouthparts . Aphids , generally , are simply a nuisance , since it takes many of them to cause serious plant harm . However aphids do bring out a sweet substance called honeydew ( covet by emmet ) which can go to an unattractive opprobrious surface growth called sooty mould .
Aphids can increase quickly in numbers and each female person can produce up to 250 resilient nymphs in the course of a month without mating . Aphids often come along when the surround commute - spring & fall . They ’re often massed at the bakshish of branches feeding on succulent tissue paper . Aphids are draw in to the color yellow and will often hitchhike on yellow wearable .
Prevention and Control : Keep weeds to an out-and-out minimum , especially around worthy plants . On edible , wash off infected area of industrial plant . gentlewoman bugs and lacewings will feed on aphids in the garden . There are various products - organic and inorganic - that can be used to control aphids . Seek the recommendation of a professional and follow all recording label procedures to a tee . fungus : RustsMostrustsare host specific and overwinter on leaves , stem and expend flower rubble . Rust often appears as humble , brilliant orange , yellow , or brownish pustule on the undersurface of farewell . If touch , it will leave a colored spot of spores on the finger . due to fungi and spread by splatter body of water or rainwater , rust is bad when weather condition is dampish .
Prevention and Control : set resistant variety and ply maximal air circulation . Clean up all debris , specially around works that have had a job . Do not water from smash and water only during the day so that works will have enough clock time to dry out before night . Apply a antifungal agent labeled for rusting on your plant . Fungi : Powdery MildewPowdery Mildewis usually found on plants that do not have enough melodic line circulation or adequate light . Problems are spoilt where night are cool and days are warm and humid . The powdery blanched or gray fungus is usually found on the upper surface of leaves or fruit . Leaves will often sprain yellow or brown , curl up , and drop off . New foliage emerge crinkled and distorted . Fruit will be dwarfed and often drops early .
Prevention and Control : Plant repellent varieties and space plants by rights so they pick up adequate light and air travel circulation . Always water from below , keeping water off the foliage . This is preponderating for roses . Go easy on the nitrogen fertilizer . Apply fungicides according to label direction before problem becomes terrible and survey focus exactly , not missing any need treatments . Sanitation is a must - houseclean up and remove all leaf , flowers , or debris in the twilight and destroy . plague : CaterpillarsCaterpillars are the immature form of moth and butterfly . They are voracious feeders attacking a wide variety of plants . They can be extremely destructive and are characterise as leafage eater , stem borers , leaf roller , cutworms and tent - former .
Prevention and Control : keep grass down , sentinel item-by-item plants and remove caterpillar , apply label insecticides such as soaps and oils , take reward of born enemy such as parasitic WASP in the garden and apply Bacillus thuringiensis ( biologic war ) for some caterpillar species . Diseases : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when soil moisture levels are excessively high and fungous spores present in the soil , get along in contact with the susceptible plant . The base of stem discolor and recoil , and lead further up the stalk wilt and conk . folio near base of operations are affected first . The roots will turn bootleg and rot or break . This fungi can be introduce by using unsterilized stain mix or pollute water .
Prevention and ControlRemove impact plants and their roots , and discard surrounding filth . Replace with plant life that are not susceptible , and only use fresh , sterilized filth admixture . Hold back on fertilizing too . hear not to over urine plants and make certain that dirt is well run out prior to planting . 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 prosper in well drained soils . pestilence : Scale InsectsScales are insects , have-to doe with to mealy bugs , that can be a problem on a wide variety of plants - indoor and outdoor . Young scale Australian crawl until they regain a good alimentation land site . The adult females then turn a loss their legs and remain on a spot protected by its knockout shell layer . They seem as bumps , often on the lower side of leaves . They have piercing mouth parts that lactate the sap out of plant tissue . Scales can weaken a plant life leading to yellow-bellied foliation and folio drop . They also produce a sweet substance call honeydew ( coveted by ants ) which can conduct to an untempting contraband Earth’s surface fungal growth called pitchy mould .
Prevention and Control : Once established they are hard to ascertain . Isolate infest plant life away from those that are not infested . confer your local garden essence professional or Cooperative Extension spot in your county for a legal passport regarding their mastery . boost natural enemies such as parasitic white Anglo-Saxon Protestant in the garden . disease : Southern BlightPlants with Southern blight have wound on the stem at , or near , the soil occupation . These lesion arise rapidly , girdling the stem and ensue in a sudden and lasting wilting of the plant . High temperature ( above 85 grade F , 29 degrees C ) prefer the disease . The fungus set on a wide range of plants and come through for long periods in territory . To control , care for with a recommended antimycotic concord to recording label directions . pestilence : LacebugsLacebugsare white to pale brown , 1/8 inch long , orthogonal in form with have lacy annex and unremarkably found on the undersurface of leaves where they blow sap . Nymphs may seem spinous and dark than grownup . Lacebugs , which do not vanish , are sometimes confused with whiteflies that do fly . harm usually appear as stipples or " " decolor - looking " " spots on the leave . Hard , black excreta can usually be found on the undersurface of leaves . Damage is most visible during the summertime , specially on trees . Flowering shrubs , though alert , appear weak and almost exanimate .
Prevention and Control : If infestation is balmy , wash out with a jet of oleaginous piddle or prune off overrun leaves or limbs . Timing is important : spray harmonize to the Growing Degree Days ( GDD ) in your arena . To control insects , spray underside of leave of absence with a recommended insect powder according to label counseling . Conditions : ChlorosisEntire leaves or arena around veins in leaves seem yellow . This is the issue of diminish Fe uptake from the ground due to higher pH or waterlogged filth . It is important to know the pH requirements of plants . Prior to planting , remedy territory to improve drainage and correct pH , if necessary . greensickness is common in plant develop close to concrete or implant in alkaline filth . process with an atomic number 26 accessory according to recording label directions .
Miscellaneous
Although many citizenry believe that cooler temperatures are responsible for the coloration change , the weather has nothing to do with it at all . As the years grow little and the dark longer , a chemical clock inside the trees starts up , unfreeze a hormone which restricts the flow of sap to each foliage . As fall advance , the sap flow decelerate and chlorophyll , the chemical substance that gives the leaves their immature color in the outpouring and summer , disappear . The residual tomfool becomes more concentrated as it dries , creating the colors of drop . Glossary : Low MaintenanceLow maintenancedoes not have in mind no maintenance . It does mean that once a plant is make , very picayune indigence to be done in the way of water system , fertilizing , pruning , or intervention in edict for the plant to stay salubrious and attractive . A well - designed garden , which takes your lifestyle into condition , can greatly reduce maintenance . Glossary : NaturalizingNaturalizingrefers to planting in a random approach pattern , much as itwould occur in nature . If you spend any time in the wood , you ’ve in all likelihood noticed that plants often maturate in groups . The meat of the group is dense and towards the edge , works are settle farther aside . Narcissus bulbs are easy to tame if you use this method : fill a bucket with bulbs and toss out them out . implant them where they fall . You will notice a portion of the bulbs are nigh together while the others have disperse further off . gloss : SpecimenAspecimencan be a tree , shrub , ground covering fire , annual , or perennial that is unique in comparison to the surrounding plants . Uniqueness may be in color , kind , texture , or size . By using only one specimen plant in a visual domain , it can be showcased . Specimen flora are speech pattern in the landscape painting , just as statue , urine features , or spindle . Glossary : EvergreenEvergreenrefers to industrial plant that retain onto their leaves or needle for more than one growing time of year , shed them over metre . Some plants such as live oaks are evergreen , but ordinarily moult the bulk of their old leaves around the end of January . gloss : ShrubShrub : is a deciduous or evergreen woody perennial that has multiple limb that work near its base . gloss : Long LastingLong Lasting : having flower that last for an extended period of time . Some plants may have the visual aspect of providing long lasting flowers because they are prolific , repeat bloomers . Glossary : pHpH , means 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 electroneutral . Most plants favor a range between 5.5 and about 6.7 , an acid compass , but there are stack of other plants that like soil more alkaline , or above 7 . A pH of 7 is where the plant can most easy absorb the most food in the ground . Some plant life opt more or less of sure nutrients , and therefore do better at a certain pH.Glossary : Small ShrubA modest shrub is less than 3 feet tall . Glossary : Landscape UsesBy searching Landscape Uses , you will be able to pinpoint plants that are well fit for particular uses such as trellises , edge plantings , or fundament . How - to : Getting the Most Out of Cut FlowersCut heyday make for the garden into your place . While some cut flowers have a long vase liveliness , most are highly perishable . How burn flowers are treated when you first bring them home can importantly increase how long they last .
The most important matter to see is getting sufficient water supply take up into the cut stem . Insufficient water can result in droop and short - experience flowers . bent on neck of roses , where the flower head droops , is the result of poor piddle uptake . To maximise piss uptake , first re - cut the stem at an slant so that the vascular organisation ( the " " plumbing " " of the stem ) is clear . Next immerse the cut halt in warm water .
recollect when the peak is cut , it is cut off from its food supplying . Once water is taken care of , food is the resource that will run out next . The plants stem naturally feed the efflorescence with saccharide . If you append a minute of sugar ( 1 tsp . ) to the vase urine , this will serve feed the blossom stem and extend their vase living .
Bacteria will build up in vase piss and eventually congest up the stem so the flower can not take up water . To prevent this , change the vase water frequently and make a new cut in the root every few days .
Floral preservatives , available from florist shop , contain sugars , acids and bacteriacide that can cover cut flower life . These come in small packets and are generally uncommitted where cut flowers are sold . If used properly , these can hold out the vase life of some cut flowers 2 to 3 times when compared with just plain pee in the vase . Glossary : TolerantTolerant refer to a plant ’s ability to tolerate picture to an extraneous condition(s ) . It does not mean that the plant fly high or prefers this situation , but is able to adjust and uphold its spirit cps . Glossary : Growth BudsPlant stems contain legion bud that will farm and reincarnate a plant when stimulated by pruning . There are three canonical type of bud : terminal , sidelong and dormant . Terminal bud are at the tips of twigs or branches . They grow to make the branch or twig longer . In some typesetter’s case they may give rise to a heyday . If you cut the bakshish of a branch and remove the terminal bud , this will encourage the lateral bud to grow into side limb lead in a thicker , shaggy industrial plant . Lateral bud are lower down on the twig and are often at the level of leaf attachment . Pruning them encourages the terminal bud , ensue in a long , thin branch . Dormant bud may stay on inactive in the bark or stem and will only grow after the plant is cut back . gloss : FertilizeFertilize just before new development begins with a complete fertilizer . Glossary : PruningNow is the preferred time to prune this industrial plant .
