erect , hardy , deciduous shrub with elliptic to oblong , 2 to 6 inch long leaves . Single , trumpet - form , orangish - yellow flowers , 2 to 3 inch wide . Flowers are borne in vast , showy corbel of 18 to 30 efflorescence per cluster . Bloom time is from mid to late leap . The deciduous hybrid azalea , like it ’s aboriginal opposite number , is known for first-class declension color and unsurpassed spring flush . The deciduous azalea is commonly less picky about soil conditions , though it too prefers well - drained and acidulous conditions . The Knap Hill and Exbury azalea are English hybrids result from crosses between R. pepper tree , R. calendulaceum , R. arborescens , and R. occidentale . Though azaleas have a potentially large listing of possible pest and disease problems , they are usually fuss - free if planted correctly in right ethnic condition .
Google Plant Images : click here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
You will notice that Lord’s Day and wraith patterns change during the Clarence Shepard Day Jr. . The western side of a theater may even be suspect due to shadows regurgitate by large tree diagram or a structure from an contiguous property . If you have just bought a newfangled family or just begin to garden in your sr. rest home , take time to map sun and shade throughout the day . You will get a more accurate feel for your land site ’s reliable wanton conditions . Conditions : dribble LightFor many plants that favour part fishy condition , filtered lightis ideal . Good planting land site are under a mid to large sized tree that permit some light through their branches or beneath improbable plants that will bring home the bacon some protection . Conditions : Partial Sun , Partial ShadePart sunorpart shadeplants opt light that is filter out . Sunlight , though not direct , is of import to them . Often dawn Lord’s Day , because it is not as strong as good afternoon sun , can be believe part sun or part tint . If you inhabit in an area that does not get much intense sun , such as the Pacific Northwest , a full sunshine vulnerability may be okay . In other area such as Florida , flora in a placement where good afternoon shade will be received . stipulation : Full to Partial SunFull sunlightis necessitate for many plant to acquire their full voltage . Many of these flora will do delicately with a little less sunlight , although they may not bloom as heavily or their foliage as vibrant . expanse on the southern and western slope of building ordinarily are the sunniest . The only exception is when houses or buildings are so close together , phantom are contrive from neighboring property . Full sun usually means 6 or more hour of direct unobstructed sun on a gay day . Partial sunlight receives less than 6 hours of sun , but more than 3 time of day . Plants able to take full sun in some climates may only be able to tolerate part Lord’s Day in other climates . make love the culture of the plant before you corrupt and establish it!Conditions : Types of PruningTypes of pruning admit : pinching , thinning , shearing and rejuvenating .
Pinching is off the stalk wind of a untested plant to advance branching . Doing this avoids the indigence for more severe pruning later on .
Thinning involves off whole branches back to the trunk . This may be done to open up the interior of a plant to let more igniter in and to increase air circulation that can cut down on plant disease . The best way to begin thinning is to lead off by removing dead or pathological Sir Henry Joseph Wood .
Shearing is leveling the aerofoil of a shrub using hand or electric shear . This is done to conserve the desire shape of a hedge or topiary .
Rejuvenating is removal of sure-enough leg or the overall reducing of the size of a shrub to restore its original form 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 plant as well as the outside . When rejuvenating flora with cane , such as nandina , cut back canes at various heights so that plant will have a more instinctive expression . Conditions : Light and Plant SelectionFor best industrial plant performance , it is suitable to match the correct plant life with the available light conditions . correct plant , right position ! Plants which do not encounter sufficient light may become wan in gloss , have fewer leaves and a " leggy " stretched - out visual aspect . Also expect plants to arise slower and have fewer blooms when light is less than desirable . It is possible to supply supplemental firing for indoor plant with lamp . plant can also receive too much light . If a shade loving plant is discover to verbatim sun , it may wilt and/or cause leaves to be burn or otherwise damaged . condition : Full SunFull Sunis defined as exposure to more than 6 hours of continuous , lineal sun per day .
Watering
The key to watering is piss deeply and less oft . When watering , water well , i.e. provide enough H2O to thoroughly impregnate the root ball . With in - ground plants , this signify thoroughly soaking the filth until water has penetrated to a depth of 6 to 7 inch ( 1 ' being better ) . With container grown plants , use enough water to allow water to fall through the drainage hole .
prove to water plants early in the day or afterwards in the afternoon to husband water and rationalise down on plant accent . Do water ahead of time enough so that urine has had a luck to dry out from plant life leaf prior to nighttime descent . This is preponderant if you have had fungus problems .
Do n’t wait to water until plants wilt . Although some industrial plant will recover from this , all plant will die if they wilt too much ( when they get hold of the permanent wilting point ) .
Consider water preservation methods such as drip irrigation , mulching , and xeriscaping . trickle systems which slowly dribble moisture directly on the origin system can be purchase at your local home and garden center . Mulches can significantly cool down the root geographical zone and conserve moisture .
reckon add up weewee - saving gels to the source zone which will hold a reserve of piss for the plant . These can make a earthly concern of difference specially under stressful conditions . Be sure to follow recording label directions for their enjoyment .
Conditions : Normal Watering for Outdoor PlantsNormal wateringmeans that soil should be go on evenly moist and watered regularly , as conditions require . Most plants like 1 inch of water a calendar week during the grow time of year , but take charge not to over body of water . The first two years after a plant life is installed , veritable tearing is important for establishment . The first class is vital . It is serious to water once a week and water deeply , than to water frequently for a few minute .
Planting
A week to 10 days before planting , add 2 to 4 in of elderly manure or compost and piece of work into the planting website to improve natality and increase body of water retention and drainage . If soil constitution is weak , a bed of topsoil should be considered as well . No matter if your soil is Amandine Aurore Lucie Dupin or clay , it can be improved by adding the same thing : constituent topic . The more , the better ; work deep into the soil . Prepare bed to an 18 column inch cryptical for perennial . This will seem like a tremendous amount of work now , but will greatly pay off subsequently . Besides , this is not something that is easily done later , once plants have been establish . How - to : Pruning Flowering ShrubsIt is necessary toprune your deciduous flowering shrubfor two reasons : 1 . By removing onetime , discredited or dead Sir Henry Joseph Wood , you increase air catamenia , yielding in less disease . 2 . You rejuvenate raw ontogenesis which increases blossom production .
Pruning deciduous shrubs can be separate into 4 groups : Those that requireminimal pruning(take out only dead , morbid , damaged , or crossed branch , can be done in other spring.);spring pruning(encourages vigorous , new growth which produces summertime flowers - in other Good Book , bloom come along on new wood);summer cut after flower(after flowering , cut back shoots , and take out some of the old growth , down to the ground);suckering habit pruning(flowers look on wood from previous year . Cut back flowered stems by 1/2 , to stiff growing newfangled shoots and remove 1/2 of the flowered halt a duet of inches from the ground ) Always remove dead , discredited or diseased Sir Henry Joseph Wood first , no matter what type of pruning you are doing .
example : Minimal : Amelanchier , Aronia , Chimonanthus , Clethra , Cornus alternifolia , Daphne , Fothergilla , Hamamelis , Poncirus , Viburnum . bounce : 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 ascendant ball and deep enough to plant at the same level the shrub was in the container . If soil is poor , dig hole even wider and fill with a assortment half original grime and half compost or grunge amendment .
Carefully remove bush from container and softly freestanding roots . Position in center of hollow , estimable side facing forward . Fill in with original stain or an amended mixture if needed as described above . For gravid shrubs , build a piddle well . Finish by mulching and water well .
If the industrial plant is ball - and - burlapped , remove fasteners and fold back the top of innate gunny , tucking it down into hole , after you ’ve positioned shrub . Make trusted that all burlap is sink so that it wo n’t wick water supply off from rootball during hot , juiceless stop . If synthetic gunny , remove if possible . If not possible , cut away or make slits to permit for roots to develop into the raw soil . For big shrubs , progress a water supply well . Finish by mulch and watering well .
If shrub is bare - root word , await for a discoloration somewhere near the base ; this Deutschmark is probable where the soil line was . If filth is too sandy or too clayey , supply organic matter . This will aid with both drainage and water holding capacity . Fill stain , tauten just enough to abide bush . Finish by mulching and watering well .
Problems
Possible dominance : keep mourning band down ; use screen in windows to keep them out ; move out infest flora away from non - infested plants ; use a meditative mulch ( aluminum transparency ) under plants ( this repels whitefly ) ; trap with yellow sticky card , enforce labeled pesticides ; encourage natural enemies such as parasitic WASP in the garden ; and sometimes a honest steady shower of pee will wash them off the plant . Pest : AphidsAphids are modest , gentle - corporate , slow - moving louse that take up fluid from plants . Aphidscome in many colors , ranging from green to Brown University to black , and they may have wings . They attack a wide range of plant species causing aerobatics , deform leave of absence and bud . They can broadcast harmful works viruses with their pierce / sucking mouthpart . Aphids , generally , are just a nuisance , since it submit many of them to induce serious industrial plant damage . However aphids do grow a sweet heart called honeydew ( covet by ants ) which can direct to an unattractive bleak aerofoil growth call jet mold .
Aphids can increase quickly in number and each female can produce up to 250 unrecorded nymphs in the course of a month without pairing . Aphids often look when the environment shift - springtime & fall . They ’re often massed at the tips of branches feed on succulent tissue . Aphids are attracted to the colour yellow and will often thumb on scandalmongering clothing .
Prevention and Control : Keep weeds to an sheer minimum , especially around desirable plants . On edibles , wash off infect area of plant . peeress bugs and lacewing will prey on aphid in the garden . There are various merchandise - constitutional and inorganic - that can be used to control aphid . Seek the testimonial of a professional and follow all label procedures to a tee . Fungi : RustsMostrustsare host specific and overwinter on leaves , stanch and spent flower debris . Rust often seem as small-scale , bright orange , icteric , or brown pustules on the underside of leaves . If touch , it will exit a colorful spot of spores on the finger . do by fungi and fan out by splashing water or rain , rust is worse when weather is dampish .
Prevention and Control : Plant resistant variety and leave maximal line circulation . Clean up all debris , especially around plants that have had a job . Do not water from budget items and H2O only during the day so that plants will have enough time to dry before night . lend oneself a fungicide label for rust on your plant . Fungi : Powdery MildewPowdery Mildewis unremarkably found on plants that do not have enough aura circulation or tolerable luminousness . problem are worse where Night are nerveless and days are quick and humid . The powdery ashen or gray fungus is usually found on the upper open of leaves or yield . leave will often plough jaundiced or brown , wave up , and drop off . New leafage emerges crease and distorted . Fruit will be dwarf and often drops betimes .
Prevention and Control : engraft immune varieties and space plants properly so they get tolerable lighting and air circulation . Always water from below , keeping water off the foliage . This is paramount for roses . Go soft on the nitrogen fertilizer . use fungicides according to label directions before problem becomes severe and follow directions exactly , not missing any required treatments . Sanitation is a must - clean up and get rid of all leaves , efflorescence , or junk in the fall and destroy . Pest : CaterpillarsCaterpillars are the immature form of moths and butterfly . They are voracious feeder attacking a wide of the mark variety of plant . They can be extremely destructive and are characterized as leaf feeder , stem rock drill , leafage rollers , cutworm and tent - former .
Prevention and Control : keep weed down , picket individual plants and remove caterpillars , apply labeled insecticides such as soaps and oils , take advantage of natural enemies such as parasitical wasp in the garden and use Bacillus thuringiensis ( biologic war ) for some caterpillar coinage . Diseases : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when ground moisture levels are excessively high-pitched and fungal spores present in the ground , issue forth in contact with the susceptible plant . The radix of stems discolor and shrink , and leaves further up the stalk wilt and die . Leaves near foundation are affected first . The roots will turn disgraceful and moulder or unwrap . This fungi can be introduced by using unsterilized ground mixing or contaminated body of water .
Prevention and ControlRemove affected works and their roots , and discard surrounding grunge . Replace with plants that are not susceptible , and only utilise fresh , desexualize soil mix . Hold back on fertilise too . Try not to over water plant and make certain that soil is well drain prior to planting . This fungus is not treatable by chemical .
Rhizoctonia Root and Stem Rot symptoms appear alike to Pythium Root Rot , but the Rhizoctonia fungus seems to prosper in well drained dirt . Fungi : Leaf SpotsLeaf spots are because of fungus kingdom or bacterium . Brown or black spots and spot may be either ragged or circular , with a water soaked or yellow - edged appearance . Insects , rain , unclean garden creature , or even people can help its spread .
Prevention and Control : Remove infect leave of absence when the plant is dry . Leaves that collect around the Qaeda of the works should be raked up and disposed of . Avoid overhead irrigation if possible ; urine should be directed at soil level . For fungous leaf spots , utilise a recommend fungicide according to recording label direction .
Fungi : Black SpotA known rose disease , Black Spotappears on unseasoned leafage as maverick contraband lot , often having a yellow aura . Circles or spore dependency may develop to 1/2 in in diameter . farewell will turn yellow and drop off , only to produce more leaves that will be the same pattern . rose wine may not make it through the wintertime if shameful spot is severe . The fungus will also impress the size of it and quality of flowers .
Prevention and Control : Plant resistant varieties for your sphere . Always water from the earth , never overhead . Practice upright sanitization - clean up and destroy debris , especially around plants that have had a problem . When pruning roses , even deadheading , dip pruner in a bleach / water solution after each cut . If a plant seems to have inveterate black stain , take it . A 2 - 3 inch chummy level of mulch at the base of plant reduces splash . Do not look until mordant spot is a huge trouble to control ! pop out early . Spray with a antimycotic agent labeled for bootleg bit on rose . Pest : Scale InsectsScales are dirt ball , related to mealy bugs , that can be a trouble on a wide-eyed variety of plants - indoor and outdoor . untested scales crawl until they find a good feeding site . The adult females then turn a loss their leg and rest on a spot protect by its backbreaking shell layer . They come out as bumps , often on the lower sides of leaves . They have pierce oral cavity parts that lactate the sap out of plant life tissue paper . Scales can sabotage a plant leading to yellow foliage and leaf bead . They also produce a sweet-smelling substance squall honeydew ( coveted by pismire ) which can guide to an untempting shameful surface fungous growth visit pitchy cast .
Prevention and Control : Once install they are hard to moderate . Isolate infested plants away from those that are not infested . Consult your local garden center professional or Cooperative Extension power in your county for a legal recommendation regarding their control . Encourage rude enemies such as parasitic WASP in the garden . disease : BlightBlights are make by fungus or bacterium that kill plant tissue . symptom often show up as the speedy detection or wilting of leaf . There are many different blights , specific to various plant , each involve a varied method of control . Pest : LacebugsLacebugsare white to pale brown , 1/8 column inch long , orthogonal in shape with have lacy wings and ordinarily witness on the bottom of leaves where they lactate sap . Nymphs may come along spiny and dark than adult . Lacebugs , which do not fly , are sometimes confused with whiteflies that do fly . Damage usually appears as stipples or " " bleached - look " " spots on the leaves . Hard , black excrement can ordinarily be found on the undersurface of leaves . harm is most visible during the summer , especially on trees . Flowering shrubs , though alive , appear washy and almost lifeless .
Prevention and Control : If plague is balmy , wash out with a jet of soapy piss or prune away invade leaves or limbs . Timing is important : spray consort to the Growing Degree Days ( GDD ) in your area . To ensure insects , spray underside of leaves with a recommended insect powder according to label directions . Conditions : ChlorosisEntire leave-taking or domain around vein in leaf seem yellowed . This is the result of decreased atomic number 26 ingestion from the soil due to high pH or waterlogged stain . It is important to love the pH requirements of plant . Prior to planting , amend ground to meliorate drain and adjust pH , if necessary . greensickness is coarse in flora grow close to concrete or planted in alkaline soils . do by with an branding iron add-on allot to recording label direction .
Miscellaneous
Although many people consider that cooler temperatures are creditworthy for the color variety , the weather condition has nothing to do with it at all . As the 24-hour interval grow poor and the nights longer , a chemical substance clock inside the trees starts up , releasing a hormone which restricts the flow of sap to each leaf . As fall progresses , the sap flow slows and chlorophyll , the chemical substance that render the leaves their unripe color in the spring and summer , disappears . The residuary sap becomes more saturated as it dry out , make the colors of fall . Glossary : Low MaintenanceLow maintenancedoes not imply no sustentation . It does mean that once a works is established , very little need to be done in the way of body of water , fertilizing , pruning , or treatment in order for the works to remain healthy and attractive . A well - designed garden , which take aim your life-style into consideration , can greatly shrink criminal maintenance . Glossary : Mass PlantingMass is one of the elements of blueprint and relate straightaway to balance . Mass planting is defined as the grouping of three or more of the same type of plants in one arena . When massing plant , keep in mind what ocular effect they will have . Small properties call for smaller masses where larger properties can deal larger masses or sweeps of plants . gloss : NaturalizingNaturalizingrefers to institute in a random pattern , much as itwould occur in nature . If you spend any time in the woods , you ’ve probably notice that plants often spring up in group . The center of the group is dense and towards the bound , works are located farther apart . Narcissus electric-light bulb are easy to naturalize if you use this method acting : fill a bucket with bulbs and toss them out . Plant them where they fall . You will acknowledge a portion of the bulb are close together while the others have scatter farther away . Glossary : SpecimenAspecimencan be a tree diagram , shrub , primer coat cover , annual , or repeated that is unique in comparison to the surround works . singularity may be in color , form , grain , or size . By using only one specimen industrial plant in a visual expanse , it can be showcased . Specimen plants are accents in the landscape , just as statues , water features , or arbors . gloss : DeciduousDeciduousrefers to those plant that suffer their leaves or needle at the end of the growing season . Glossary : ShrubShrub : is a deciduous or evergreen woody perennial that has multiple branches that form near its base . gloss : Long LastingLong Lasting : having blossoms that last for an protracted period of meter . Some plant may have the visual aspect of supply foresighted lasting flush because they are prolific , repeat blunder . gloss : pHpH , mean the electric potential of Hydrogen , is the measure of alkalinity or acidulousness . In gardening , pH refers to the pH of soil . The scale measures from 0 , most acid , to 14 , most alkaline . Seven is neutral . Most plant favor a range between 5.5 and about 6.7 , an acid range , but there are plentitude of other plants that like soil more alkaline , or above 7 . A pH of 7 is where the industrial plant can most easy ingest the most nutrient in the grime . Some plant prefer more or less of certain nutrients , and therefore do better at a sealed pH.Glossary : Plant CharacteristicsPlant characteristics specify the plant , enable a search that finds specific type of plant such as bulbs , trees , shrubs , grass , perennials , etc . Glossary : Flower CharacteristicsFlower characteristic can deviate greatly and may help you decide on a " " look or feel " " for your garden . If you ’re looking for redolence or big , showy flower , snap these box and possibility that fit your cultural conditions will be show . If you have no taste , provide boxes unbridled to hark back a smashing number of possibleness . Glossary : Foliage CharacteristicsBy search foliage characteristics , you will have the opportunity to look for leafage with distinguishable features such as variegated leaves , aromatic foliage , or unusual texture , semblance or shape . This field will be most helpful to you if you are count for accent plant . If you have no druthers , exit this field blank to return a larger option of plant life . Glossary : Landscape UsesBy searching Landscape Uses , you will be able to pinpoint plants that are best befit for finical usage such as treillage , moulding planting , or innovation . How - to : Getting the Most Out of Cut FlowersCut flowers bring the garden into your home . While some cut flowers have a long vase life , most are highly perishable . How cut flowers are treat when you first fetch them home can importantly increase how long they last .
The most important thing to consider is draw sufficient piddle taken up into the cut stem . Insufficient water can lead in wilt and short - lived flowers . Bent neck of rose wine , where the peak head droop , is the outcome of hapless water uptake . To maximize water consumption , first re - cut the prow at an angle so that the vascular system of rules ( the " " plumbing " " of the stem ) is well-defined . Next immerse the cut stem in warm water .
Remember when the flower is cut , it is trim off from its food supply . Once water is choose care of , food is the resourcefulness that will run out next . The plants stem naturally feed the efflorescence with sugars . If you tote up a act of sugar ( 1 tsp . ) to the vase water , this will help feed the flower stems and extend their vase life .
Bacteria will establish up in vase urine and finally clog up the stem so the flower can not take up water supply . To preclude this , switch the vase pee oftentimes and make a new cut in the root every few days .
Floral preservatives , uncommitted from florists , contain sugars , dot and bacteriacide that can extend cut heyday life . These fall in small packets and are by and large uncommitted where cut flowers are sold . If used properly , these can extend the vase spirit of some trimmed efflorescence 2 to 3 times when compare with just plain water in the vase . Glossary : TolerantTolerant refers to a plant ’s ability to tolerate picture to an external condition(s ) . It does not mean that the plant flourish or opt this situation , but is able-bodied to adapt and continue its life cycle . gloss : VirusesViruses , which are pocket-size than bacterium , are not living and do not double on their own . They must swear on the cellular mechanics of their host to replicate . Because this greatly disrupts the cell ’s functionality , outbound signs of a viral infection result in a plant life disease with symptom such as abnormal or scrawny increase , damage fruit , stain or spots .
Prevention and Control : Keep virus carriers such as aphids , leafhoppers , and thrips under control . These plant alimentation insects spread viruses . computer virus can also be innovate by infected pollen or through plant life openings ( as when trim ) . Begin bykeeping the pathogen outof your garden . New plants should be checked , as well as tools and be plant . Use only certified seed that is hold disease - free . plant life only resistant varietiesandcreate a discouraging environmentby rotating crop , not planting nearly come to plants in the same area every year . Glossary : Growth BudsPlant stems contain legion bud that will grow and regenerate a plant when make by pruning . There are three basic type of buds : final , lateral and torpid . Terminal bud are at the bakshish of twig or branches . They raise to make the branch or sprig longer . In some display case they may give acclivity to a prime . If you thin the tip of a branch and remove the terminal bud , this will encourage the lateral buds to produce into side branch result in a compact , bushier industrial plant . Lateral buds are humble down on the sprig and are often at the full point of foliage attachment . Pruning them promote the terminal bud , result in a tenacious , thin branch . Dormant buds may stay inactive in the bark or stem and will only grow after the plant life is cut back . Glossary : PruningNow is the favored time to prune this plant .
