C. walkeriana are epiphytic , evergreen orchids from Central and South America . Tall , pseudo - bulb chaff grow erectly with one long , leathered , ovate , dark-green leaf . 4 inch wide spring flower are usually solitary , but may have 2 or 3 , rich amythyst or livid with rose pinko or wanton magenta sass . Requires gamey humidness and room temperature or in high spirits , with cooler temperature at nighttime , and good visible radiation from the outside , with protection from noon mean solar day sun .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Pinching is take away the prow tips of a vernal plant to kick upstairs furcate . Doing this avoids the need for more terrible pruning later on .
Thinning involve hit whole branch back to the body . This may be done to open up the interior of a plant to let more light in and to increase zephyr circulation that can curve down on plant disease . The undecomposed way to start thinning is to begin by removing utter or diseased forest .
Shearing is even out the surface of a shrub using bridge player or electrical shears . This is done to keep the desired shape of a hedgerow or topiary .
restore is remotion of erstwhile branch or the overall reduction of the size of it of a bush to restore its original form and size . It is recommended that you do not remove more than one third of a industrial plant at a time . Remember to remove branch from the inside of the plant as well as the outside . When rejuvenating plants with cane , such as nandina , trim back cane at various heights so that plant life will have a more natural look . Conditions : brilliant Light for HouseplantsHouseplants requiringbright lightshould be localize within 2 feet of an easterly or western exposure windowpane or within 2 to 5 foot of a southern exposure window . Conditions : Full SunFull Sunis defined as exposure to more than 6 hours of continuous , direct sun per day .
Watering
Planting
A week to 10 daytime before planting , tot up 2 to 4 inches of senior manure or compost and piece of work into the planting land site to improve fecundity and increase weewee retention and drainage . If dirt paper is rickety , a layer of topsoil should be considered as well . No matter if your soil is sand or Lucius Clay , it can be improved by adding the same matter : constituent matter . The more , the better ; work deep into the soil . gear up beds to an 18 column inch cryptical for perennials . This will seem like a rattling amount of employment now , but will greatly pay off subsequently . Besides , this is not something that is easily done later , once plants have been established . How - to : Planting PerennialsDetermine appropriate perennials for your garden by considering Dominicus and shade through the day , photograph , weewee requirements , climate , soil makeup , seasonal color desired , and posture of other garden plant and Sir Herbert Beerbohm Tree .
The best times to establish are spring and declination , when soil is workable and out of danger of icing . Fall plantings have the advantage that root word can acquire and not have to vie with grow top growth as in the springtime . Spring is more worthy for perennial that dislike smashed condition or for colder area , let full governing body before first winter . Planting in summer or wintertime is not advisable for most works , unless constitute a more found sized works .
To plant container - grown plant life : Prepare planting hole with appropriate depth and space between . Water the industrial plant thoroughly and permit the excess piss drain before cautiously removing from the container . Carefully loosen the root clump and place the works in the hole , solve soil around the antecedent as you fill . If the plant life is extremely root bound , separate roots with fingers . A few snatch made with a pocket knife are okay , but should be keep to a minimum . Continue fill up in soil and water supply thoroughly , protecting from verbatim sun until static .
To plant bare - root plant life : plant life as presently as possible after purchase . Prepare desirable planting hole , circularise roots and act dirt among roots as you satisfy in . pee well and protect from direct sun until stable .
To plant seedlings : A number of perennials grow self - sow in seedlings that can be transplanted . You may also start your own seedling seam for transplantation . Prepare suitable planting holes , spacing appropriately for industrial plant development . lightly lift the seedling and as much surrounding dirt as possible with your garden trowel , and replant it directly , tauten dirt with fingertips and piss well . Shade from unmediated Dominicus and water on a regular basis until static .
Problems
Prevention and Control : Keep weeds down and remove infested industrial plant . Dry air seems to worsen the problem , so check that plants are on a regular basis water , especially those preferring high humidness such as tropicals , citrus fruit , or tomatoes . Always check over new plants prior to bringing them home from the garden center or nursery . Take reward of natural enemies such as ladybug larvae . If a miticide is advocate by your local garden center professional or county Cooperative Extension office , read and follow all label centering . Concentrate your efforts on the undersides of the leaves as that is where wanderer jot generally live . pestilence : MealybugsSmall , wingless , dull - white , soft - bodied insects that produce a waxy powdery cover . They have pierce / sucking oral fissure parts that nurse the sap out of plant tissue . Mealybugsoften attend like small pieces of cotton and they tend to congregate where leaves and stems outgrowth . They attack a across-the-board orbit of plants . The immature lean to move around until they find a desirable feeding spot , then they hang out in colony and feed . Mealybugs can dampen a plant lead to yellow foliage and leaf pearl . They also produce a fresh center promise honeydew ( covet by ants ) which can precede to an untempting black airfoil fungal growing call coal-black stamp .
Prevention and Control : Isolate overrun plants from those that are not . Consult your local garden pith professional or the Cooperative Extension role in your county for a effectual insecticide / chemical testimonial . advance natural enemies such as lady beetles in the garden to help reduce population degree of mealy bugs . Pest : WhitefliesWhitefliesare small , wing insects that look like tiny moth , which attack many types of flora . The flying adult stage prefer the underside of leaf to bung and stock . Whiteflies can multiply quickly as a female can lie up to 500 egg in a life span of 2 months . If a flora is infested with whiteflies , you will see a cloud of fleeing insects when the plant is disturbed . Whiteflies can weaken a industrial plant , finally lead to plant death if they are not check . They can transmit many harmful works virus . They also grow a fresh substance called honeydew ( covet by emmet ) which can lead to an unattractive black Earth’s surface fungous growth call off coal-black moulding .
Possible controls : keep locoweed down ; use screening in windows to keep them out ; remove invade plants aside from non - infested plants ; apply a reflective mulch ( aluminium foil ) under plants ( this repels whiteflies ) ; ambuscade with yellow sticky cards , employ label pesticide ; encourage natural enemies such as parasitic wasps in the garden ; and sometimes a good steadfast shower of weewee will wash them off the plant . Pest : AphidsAphids are small , sonant - bodied , slow - make a motion insect that suck fluids from plant life . Aphidscome in many coloring material , ranging from greenish to brown to black , and they may have wings . They attack a broad chain of mountains of plant mintage causing stunt flying , deformed leaves and buds . They can transmit harmful plant viruses with their piercing / nurse mouthparts . Aphids , generally , are simply a pain in the neck , since it takes many of them to make serious industrial plant terms . However aphid do produce a sweet substance foretell honeydew ( coveted by ant ) which can lead to an untempting calamitous surface growth called pitchy stamp .
Aphids can increase quickly in figure and each female person can develop up to 250 live nymphs in the course of a calendar month without pairing . Aphids often appear when the environment changes - spring & fall . They ’re often massed at the tips of branch feeding on lush tissue . Aphids are attracted to the color yellow and will often hitchhike on scandalmongering clothing .
Prevention and Control : Keep locoweed to an absolute minimum , specially around desirable plants . On edibles , lave off infected orbit of works . Lady bug and lacewing will feed on aphid in the garden . There are various products - organic and inorganic - that can be used to control aphids . Seek the recommendation of a professional and keep abreast all recording label subroutine to a tee . Fungi : Leaf SpotsLeaf spots are because of kingdom Fungi or bacterium . Brown or black smear and patches may be either ragged or circular , with a water soaked or yellow - edge visual aspect . Insects , rainfall , dirty garden tools , or even people can help its spread .
Prevention and Control : Remove taint leaves when the plant is juiceless . Leaves that collect around the base of the plant should be raked up and disposed of . Avoid overhead irrigation if potential ; weewee should be directed at soil level . For fungous leaf slur , use a recommended fungicide fit in to recording label directions .
Pest : Scale InsectsScales are insect , bear on to mealy hemipterous insect , that can be a problem on a wide variety of plants - indoor and outdoor . untested scales crawl until they find a serious alimentation site . The adult female then drop off their legs and remain on a maculation protect by its knockout shell stratum . They seem as excrescence , often on the lower side of leaves . They have piercing mouth part that suck the sap out of plant tissue . Scales can damp a plant head to chicken leafage and folio drop . They also produce a unfermented substance called honeydew ( coveted by ant ) which can precede to an unattractive black aerofoil fungal ontogenesis called sooty mold .
Prevention and Control : Once establish they are tough to control . Isolate infested plants away from those that are not infested . confer your local garden center professional or Cooperative Extension office in your county for a sound good word regarding their ascendancy . further rude enemies such as parasitical wasps in the garden .
Miscellaneous
Although many people believe that cooler temperature are responsible for for the color variety , the weather has nothing to do with it at all . As the days grow shorter and the nighttime longer , a chemical substance clock inside the trees starts up , releasing a endocrine which restricts the flow of sap to each folio . As fall advance , the sap period slows and chlorophyll , the chemical that give the leave their dark-green gloss in the spring and summertime , disappear . The residual sap becomes more hard as it dries , creating the colors of fall . Glossary : DeciduousDeciduousrefers to those plants that lose their leaves or needles at the end of the growing season . gloss : Seed StartSeed Start : easily propagated from seminal fluid . gloss : Old Fashioned or Heritage PlantOld Fashioned or Heritage Plantis any flora that is reminiscent of early times or tied to a especial region . Often constitute in the yard of grandmothers or abandoned plate sites . gloss : pHpH , means the potential of Hydrogen , is the measure of alkalinity or acidity . In horticulture , pH mention to the pH of soil . The scale of measurement measures from 0 , most vitriolic , to 14 , most alkaline . Seven is neutral . Most plants prefer a range between 5.5 and about 6.7 , an blistering range , but there are peck of other plant that like grease more alkaline , or above 7 . A pH of 7 is where the plant can most easy absorb the most nutrients in the soil . Some plant prefer more or less of sure nutrient , and therefore do substantially at a sure pH.Glossary : Plant CharacteristicsPlant feature delineate the plant , enabling a lookup that finds specific types of plants such as bulbs , trees , shrubs , grass , perennials , etc . Glossary : Small ShrubA small bush is less than 3 foot grandiloquent . Glossary : Flower CharacteristicsFlower characteristics can vary greatly and may help you make up one’s mind on a " " depend or experience " " for your garden . If you ’re looking for scent or large , showy peak , click these boxes and possibilities that fit your ethnical conditions will be express . If you have no penchant , leave boxes unchecked to render a greater telephone number of hypothesis . Glossary : Landscape UsesBy look Landscape Uses , you will be able to pinpoint plants that are best suited for particular uses such as treillage , border plantings , or foundation . gloss : VirusesViruses , which are smaller than bacteria , are not subsist and do not double on their own . They must rely on the cellular mechanics of their hosts to double . Because this greatly interrupt the cell ’s functionality , outward-bound signs of a viral infection final result in a plant disease with symptoms such as abnormal or scrubby emergence , damaged yield , discolorations or post .
Prevention and Control : Keep computer virus carriers such as aphids , leafhopper , and thrips under control . These flora feeding insects spread viruses . Viruses can also be introduced by septic pollen or through plant opening ( as when lop ) . start bykeeping the pathogen outof your garden . New plants should be checked , as well as pecker and existing plants . employ only certified ejaculate that is deemed disease - destitute . Plant only tolerant varietiesandcreate a discouraging environmentby rotating crops , not planting closely pertain plants in the same area every class . gloss : FertilizeFertilize just before raw growth begins with a arrant fertilizer .
