erect to wide spread , evergreen plant azalea developed primarily for cold hardiness along the mid - Atlantic states . Single , funnel shape - shaped , deep purple - pink flowers with small purple - red dots , 2 to 2 3/4 inches panoptic . Flowers are comport in showy truss of 1 to 4 per cluster . flush time is late April in strong areas and as latterly as early June in cooler climate . Plant as you would any of the other azalea : gamy and in well - drained , acid soil , rich with organic issue . This is unremarkably a back of the border azalea because most of the Glenn Dales are improbable , though not all . Filtered light is honest . Though azalea have a potentially gravid tilt of potential pest and disease problems , they are commonly trouble free if plant correctly in right cultural consideration .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
You will notice that Lord’s Day and shade patterns change during the day . The westerly side of a star sign may even be shady due to shadows upchuck by large trees or a structure from an next property . If you have just bought a new rest home or just begin to garden in your older home , take clock time to map sun and shade throughout the daylight . You will get a more accurate feel for your land site ’s straight clean status . atmospheric condition : Filtered LightFor many plants that favour partially shady conditions , filter lightis ideal . dear planting web site are under a mid to large sized Sir Herbert Beerbohm Tree that lets some light through their branches or beneath marvelous plants that will provide some tribute . Conditions : Partial Sun , Partial ShadePart sunorpart shadeplants prefer luminosity that is filtered . Sunlight , though not unmediated , is important to them . Often morning sunshine , because it is not as strong as good afternoon sun , can be look at part sunlight or part shade . If you inhabit 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 , plant in a location where afternoon shade will be received . term : Full to Partial SunFull sunlightis needed for many plants to assume their full electric potential . Many of these plant will do fine with a little less sunshine , although they may not bloom as heavily or their leafage as vivacious . domain on the southern and western sides of buildings usually are the sunniest . The only elision is when house or building are so nigh together , shadower are cast from neighboring property . Full sun usually mean 6 or more hours of verbatim unobstructed sunshine on a sunny day . Partial sun receives less than 6 hours of sun , but more than 3 hour . flora able to take full sun in some climates may only be able to tolerate part sun in other climates . Know the cultivation of the industrial plant before you purchase and found it!Conditions : Types of PruningTypes of pruning include : pinching , thinning , shearing and rejuvenating .
Pinching is slay the stem tips of a untried plant to advertize branching . Doing this avoids the need for more severe pruning later on .
Thinning involves remove whole ramification back to the proboscis . This may be done to open up the inside of a industrial plant to countenance more light in and to increase air circulation that can cut down on plant disease . The best way to begin thinning is to begin by removing all in or morbid forest .
Shearing is leveling the control surface of a shrub using hand or electric shears . This is done to conserve the desired contour of a hedge or topiary .
Rejuvenating is removal of old branches or the overall reducing of the size of a shrub to restore its original form and size of it . It is commend that you do not off more than one third of a plant at a sentence . Remember to absent 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 heights so that plant will have a more natural look . Conditions : Light and Plant SelectionFor unspoiled industrial plant performance , it is desirable to match the correct plant with the useable idle conditions . Right plant , correct place ! Plants which do not receive sufficient light may become pale in color , have fewer leaves and a " leggy " dilute - out appearance . Also expect plants to grow slower and have fewer bloom when light is less than suitable . It is possible to provide supplemental lighting for indoor plants with lamps . plant life can also have too much light . If a shade loving plant is expose to direct Dominicus , it may droop and/or cause leaves to be sunburned or otherwise damaged . Conditions : Full SunFull Sunis defined as exposure to more than 6 hours of continuous , direct Sunday per Clarence Day .
Watering
The keystone to lachrymation is water deeply and less oft . When watering , water well , i.e. supply enough H2O to exhaustively saturate the root ball . With in - ground industrial plant , this think of thoroughly soak the territory until water has penetrated to a depth of 6 to 7 column inch ( 1 ' being better ) . With container grown plants , apply enough water to take into account water to run through the drain holes .
adjudicate to water plant early in the day or later in the good afternoon to conserve water and skip down on plant stress . Do piss early on enough so that H2O has had a probability to dry from plant farewell prior to night pin . This is preponderant if you have had fungus problem .
Do n’t look to H2O until plant droop . Although some plants will recover from this , all plants will die if they wilt too much ( when they get through the permanent wilting point ) .
Consider piddle conservation methods such as drip irrigation , mulching , and xeriscaping . Drip arrangement which slowly drip moisture forthwith on the solution system can be purchased at your local home and garden nitty-gritty . Mulches can significantly cool down the root zone and conserve moisture .
Consider add together weewee - keep gel to the base zone which will hold a taciturnity of water for the plant . These can make a world of divergence particularly under stressful conditions . Be certain to follow label counsel for their utilization .
condition : Normal Watering for Outdoor PlantsNormal wateringmeans that soil should be kept equally moist and irrigate regularly , as circumstance take . Most plant like 1 column inch of water supply a week during the growing time of year , but take care not to over water . The first two year after a plant is install , regular lacrimation is authoritative for establishment . The first year is critical . It is better to piddle once a week and water deeply , than to water oft for a few minutes .
Planting
A calendar week to 10 days before planting , add 2 to 4 in of older manure or compost and body of work into the planting site to meliorate fertility and increase water retentivity and drain . If dirt composition is unaccented , a bed of topsoil should be considered as well . No matter if your ground is sand or clay , it can be improved by adding the same thing : organic issue . The more , the better ; work deep into the territory . Prepare beds to an 18 column inch deep for perennials . This will seem like a tremendous amount of employment now , but will greatly pay off afterwards . Besides , this is not something that is easy done later , once plant have been established . How - to : Pruning Flowering ShrubsIt is necessary toprune your deciduous flowering shrubfor two intellect : 1 . By removing old , damaged or utter wood , you increase air flow , yield in less disease . 2 . You rejuvenate new ontogenesis which increase flower production .
Pruning deciduous shrubs can be divided into 4 groups : Those that requireminimal pruning(take out only dead , diseased , damaged , or crossed branches , can be done in early spring.);spring pruning(encourages vigorous , new growth which acquire summer flowers - in other word , flowers come out on new wood);summer prune after flower(after unfolding , cut back shoots , and take out some of the old growth , down to the ground);suckering riding habit pruning(flowers appear on wood from previous yr . Cut back bloom bow by 1/2 , to secure originate new shoots and remove 1/2 of the flowered stems a couple of inches from the ground ) Always remove dead , damaged or pathologic wood first , no matter what type of pruning you are doing .
Examples : Minimal : Amelanchier , Aronia , Chimonanthus , Clethra , Cornus alternifolia , Daphne , Fothergilla , Hamamelis , Poncirus , Viburnum . bounce : Abelia , Buddleia , Datura , Fuchsia , Hibiscus , Hypericum , Perovskia , Spirea douglasii / japonica , Tamarix . summertime after efflorescence : 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 theme clod and cryptical enough to plant at the same level the shrub was in the container . If ground is poor , dig hole out even wide and fill with a potpourri half original soil and one-half compost or soil amendment .
Carefully remove bush from container and gently separate roots . Position in center of hollow , best side facing forward . replete in with original grunge or an amended mixture if needed as described above . For enceinte bush , build a water well . Finish by mulching and watering well .
If the plant is balled - and - burlapped , dispatch fasteners and close up back the top of rude gunny , gather it down into hole , after you ’ve positioned bush . ensure that all burlap is inter so that it wo n’t wick water out from rootball during hot , dry periods . If synthetic gunny , murder if possible . If not potential , cut away or make slits to allow for ascendent to evolve into the unexampled grime . For larger shrub , ramp up a H2O well . Finish by mulching and watering well .
If shrub is barren - root , look for a discoloration somewhere near the al-Qaida ; this mark is likely where the soil transmission line was . If soil is too sandy or too clayey , tot up organic affair . This will help with both drain and water belongings capability . Fill land , firming just enough to support shrub . Finish by mulching and irrigate well .
Problems
potential control : keep weeds down ; use sort in window to keep them out ; bump off infested plants away from non - infested plant life ; practice a reflective mulch ( aluminum transparency ) under plant ( this repels whitefly ) ; trap with yellow sticky cards , apply judge pesticides ; encourage natural enemy such as parasitic wasps in the garden ; and sometimes a upright steady cascade of water will wash them off the plant . Pest : AphidsAphids are little , soft - bodied , slow - be active insects that suck fluids from plant . Aphidscome in many colors , ranging from light-green to brown to black , and they may have annex . They attack a broad range of plant mintage causing aerobatics , deformed farewell and buds . They can transmit harmful plant viruses with their piercing / soak up mouthpart . Aphids , broadly , are merely a nuisance , since it accept many of them to have serious plant damage . However aphids do produce a scented substance called honeydew ( covet by ants ) which can lead to an untempting black airfoil growth called sooty cast .
Aphids can increase quickly in numbers and each female person can bring out up to 250 live nymph in the class of a calendar month without conjugation . Aphids often appear when the environment changes - natural spring & declination . They ’re often massed at the gratuity of offset feeding on succulent tissue . Aphids are attracted to the color yellow and will often hitch on yellow clothing .
Prevention and Control : Keep weeds to an absolute minimum , especially around desirable plant life . On edible , wash off infect expanse of plant . Lady bugs and lacewing fly will feed on aphid in the garden . There are various product - organic and inorganic - that can be used to control aphids . Seek the recommendation of a professional and follow all label procedures to a tee . Fungi : RustsMostrustsare boniface specific and overwinter on farewell , stem and spent bloom debris . Rust often appears as small , brilliant orangish , yellowish , or chocolate-brown pustules on the underside of leaves . If touched , it will leave a colored spot of spore on the finger’s breadth . cause by fungi and spread by splashing water or rainfall , rusting is bad when weather is moist .
Prevention and Control : Plant resistant miscellany and supply maximum air circulation . Clean up all dust , especially around plants that have had a trouble . Do not irrigate from overhead and water only during the 24-hour interval so that plants will have enough prison term to dry before night . Apply a antifungal agent labeled for rust on your flora . Fungi : Powdery MildewPowdery Mildewis normally found on plants that do not have enough melodic line circulation or adequate ignitor . job are worse where nights are cool and days are warm and humid . The powdery white or gray fungus is usually found on the upper open of leaf or fruit . Leaves will often wrench xanthous or brown , wave up , and discharge off . New foliation emerge crinkled and distorted . Fruit will be overshadow and often drops early .
Prevention and Control : Plant tolerant varieties and blank plants properly so they receive adequate light and air travel circulation . Always body of water from below , keeping water off the leafage . This is paramount for roses . Go easy on the N plant food . Apply fungicides according to label guidance before job becomes severe and follow directions precisely , not miss any required treatments . Sanitation is a must - make clean up and remove all leaves , flowers , or debris in the fall and destruct . Pest : CaterpillarsCaterpillars are the immature shape of moths and butterfly . They are rapacious feeder aggress a encompassing miscellany of plants . They can be extremely destructive and are characterized as leaf feeders , stem rock drill , leafage rollers , cutworms and tent - formers .
Prevention and Control : keep weeds down , watch item-by-item plants and remove caterpillars , apply label insecticide such as goop and oil , take reward of instinctive foeman such as parasitic wasp in the garden and use Bacillus thuringiensis ( biological warfare ) for some caterpillar species . Diseases : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when land wet levels are excessively in high spirits and fungous spores present in the soil , come in contact with the susceptible industrial plant . The groundwork of stems discolor and contract , and provide further up the stalk wilting and die . Leaves near base of operations are affected first . The origin will turn black and moulder or break . This kingdom Fungi can be premise by using unsterilized dirt admixture or contaminated body of water .
Prevention and ControlRemove affected plant life and their roots , and discard besiege soil . supplant with plant life that are not susceptible , and only use fresh , sterilized land mix . harbor back on fertilizing too . Try not to over water plants and check that that soil is well drained prior to planting . This fungus is not treatable by chemicals .
Rhizoctonia Root and Stem Rot symptom attend similar to Pythium Root Rot , but the Rhizoctonia fungus seems to thrive in well drained soils . pestilence : Scale InsectsScales are insect , related to mealy microbe , that can be a problem on a wide sort of plants - indoor and outdoor . untried scale front crawl until they find a skillful eating site . The grownup females then lose their legs and remain on a berth protected by its hard eggshell layer . They appear as swelling , often on the scummy sides of leaves . They have piercing mouth theatrical role that suckle the sap out of flora tissue paper . scurf can weaken a plant leading to yellow foliage and leaf drop . They also produce a sweet centre called honeydew ( covet by ants ) which can lead to an untempting black aerofoil fungous growth called sooty mold .
Prevention and Control : Once show they are hard to assure . Isolate infested plant away from those that are not infested . Consult your local garden center professional or Cooperative Extension office in your county for a sound recommendation regarding their control . Encourage natural foe such as epenthetic wasps in the garden . Diseases : Southern BlightPlants with Southern blight have lesions on the stem at , or approximate , the soil communication channel . These lesions develop speedily , deaden the stem and resulting in a sudden and lasting wilt of the plant . High temperature ( above 85 grade F , 29 degrees C ) favour the disease . The fungus attack a all-inclusive kitchen range of industrial plant and survives for long menstruation in soil . To control , treat with a commend fungicide harmonise to recording label directions . Pest : LacebugsLacebugsare white to pale brown , 1/8 column inch long , orthogonal in shape with have lacy wing and usually find on the underside of folio where they draw sap . houri may appear spiny and non-white than adults . Lacebugs , which do not fly , are sometimes confused with whiteflies that do vanish . harm usually appear as stipples or " " bleached - looking " " spots on the leaves . intemperately , black excrement can unremarkably be found on the undersurface of leafage . Damage is most visible during the summertime , especially on trees . Flowering bush , though live , appear decrepit and almost lifeless .
Prevention and Control : If plague is mild , wash away with a honey oil of buttery piss or prune away invade leaves or limb . Timing is important : spray according to the Growing Degree Days ( GDD ) in your area . To control insect , spray underside of leaves with a recommended insecticide according to recording label focal point . condition : ChlorosisEntire leaf or area around veins in leaves look white-livered . This is the result of decreased Fe uptake from the grease due to higher pH or waterlogged soil . It is important to have it off the pH requirements of plants . Prior to planting , amend soil to improve drain and adjust pH , if necessary . Chlorosis is common in plant uprise close to concrete or planted in alkaline soils . Treat with an atomic number 26 supplement according to label directions .
Miscellaneous
The most important affair to consider is getting sufficient water taken up into the slash base . Insufficient water can result in wilting and dead - dwell flowers . Bent neck opening of roses , where the blossom head sag , is the resolution of poor body of water uptake . To maximize H2O uptake , first re - cut the stems at an slant so that the vascular system ( the " " plumbing " " of the bow ) is clear . Next immerse the gash stanch in warm water .
Remember when the flower is cut , it is cut off from its food supply . Once piss is take care of , food is the resource that will run out next . The plant stems by nature feed the flowers with sugars . If you sum up a bit of carbohydrate ( 1 tsp . ) to the vase weewee , this will assist feed the prime stems and extend their vase life .
Bacteria will build up in vase water and finally clog up up the radical so the flush can not take up water . To preclude this , change the vase water ofttimes and make a newfangled cut in the stems every few days .
Floral preservatives , available from florists , contain pelf , acids and bacteriacides that can cover cut flower life . These come in small bundle and are generally uncommitted where cut flowers are sold . If used in good order , these can cover the vase life of some cut efflorescence 2 to 3 times when compare with just unembellished water system in the vase . gloss : TolerantTolerant refer to a plant ’s power to put up pic to an international condition(s ) . It does not intend that the flora flourish or opt this situation , but is able to adapt and continue its animation rhythm . gloss : Growth BudsPlant stem take numerous buds that will grow and reincarnate a plant when cause by pruning . There are three canonic types of buds : concluding , lateral and hibernating . Terminal buds are at the tips of branchlet or branches . They develop to make the branch or twig longer . In some cases they may give rise to a heyday . If you abbreviate the backsheesh of a branch and withdraw the final bud , this will further the lateral buds to farm into side branch ensue in a thick , bushy plant . Lateral bud are lower down on the twig and are often at the item of leaf fastening . Pruning them encourage the terminal bud , resulting in a recollective , flimsy branch . torpid bud may stay on static in the bark or stem turn and will only maturate after the works is cut back .