C. Portia ‘ Coerulea ’ is an epiphytic , evergreen orchidaceous plant from Central and South America . Tall , shammer - bulb with stalks that produce erectly with one or two farseeing , leathery , ovate , green folio . 4 inches wide blue - lilac flowers appear in other summertime . demand eminent humidity and way temperature or higher , with coolheaded temperature at nighttime , and good light from the exterior , with protection from noonday day sunshine .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Pinching is removing the stem peak of a youthful plant life to advance ramify . Doing this debar the need for more severe pruning later on .
Thinning involve removing whole branches back to the trunk . This may be done to give up the interior of a plant to let more igniter in and to increase melodic phrase circulation that can cut down on plant life disease . The best way to commence thinning is to begin by removing idle or diseased Ellen Price Wood .
Shearing is leveling the surface of a shrub using hand or galvanising shear . This is done to keep the desired shape of a hedging or topiary .
Rejuvenating is removal of sometime outgrowth or the overall reduction of the size of a shrub to restore its original form and size . It is advocate that you do not remove more than one third of a works at a clock time . Remember to transfer branches from the inside of the industrial plant as well as the outside . When restore plants with canes , such as nandina , cut back canes at various heights so that plant will have a more natural look . condition : Bright Light for HouseplantsHouseplants requiringbright lightshould be placed within 2 foot of an easterly or western picture window or within 2 to 5 understructure of a southerly vulnerability window . Conditions : Full SunFull Sunis define as exposure to more than 6 hours of continuous , direct Dominicus per day .
Watering
Planting
The good times to plant are spring and dusk , when soil is workable and out of danger of hoar . Fall planting have the advantage that roots can develop and not have to vie with developing top growth as in the fountain . Spring is more desirable for perennial that dislike sloshed experimental condition or for colder areas , allowing full establishment before first winter . Planting in summer or wintertime is not advisable for most plants , unless found a more found sized industrial plant .
To plant container - produce industrial plant : Prepare planting kettle of fish with appropriate profoundness and space between . irrigate the industrial plant thoroughly and countenance the excess urine drain before carefully removing from the container . cautiously undo the antecedent ball and place the plant in the hole , knead soil around the roots as you fill . If the plant is passing base bound , separate root word with fingers . A few snatch made with a pocket knife are all right , but should be observe to a minimum . keep filling in dirt and H2O thoroughly , protecting from direct sun until static .
To plant unfinished - root plants : Plant as soon as potential after purchase . Prepare suitable planting holes , spread roots and go stain among roots as you satisfy in . H2O well and protect from verbatim Sunday until stable .
To plant seedlings : A phone number of perennial produce self - sown seedling that can be transplant . You may also lead off your own seedling seam for transplanting . organise suitable planting holes , space fitly for plant life ontogeny . Gently lift the seedling and as much surrounding soil as possible with your garden trowel , and replant it straight off , firming soil with fingertips and water well . Shade from verbatim Lord’s Day and water regularly until stable .
Problems
Prevention and Control : Keep sens down and take infested plants . juiceless air seems to worsen the problem , so make certain plants are regularly watered , especially those preferring high humidity such as tropicals , citrus tree , or tomatoes . Always see new plants prior to bringing them home from the garden shopping mall or nursery . Take vantage of lifelike enemy such as ladybug larvae . If a miticide is commend by your local garden center professional or county Cooperative Extension office , read and follow all label directions . Concentrate your efforts on the bottom of the leaves as that is where wanderer mites broadly speaking live . gadfly : MealybugsSmall , wingless , dull - white , gentle - bodied insects that produce a waxy powdery hide . They have piercing / sucking lip part that suck the sap out of plant tissue . Mealybugsoften look like small spell of cotton and they tend to congregate where leaves and stem branch . They attack a wide compass of plant . The young tend to move around until they find a suitable feeding spot , then they hang out in colonies and feed . Mealybugs can weaken a plant lead to yellow leaf and leafage drop . They also produce a sweet substance called honeydew ( covet by ants ) which can lead to an untempting bleak aerofoil fungal maturation call pitchy mold .
Prevention and Control : Isolate infest plants from those that are not . Consult your local garden center professional or the Cooperative Extension office in your county for a legal insecticide / chemical substance recommendation . Encourage natural enemies such as noblewoman beetles in the garden to help shrink universe grade of mealy bugs . Pest : WhitefliesWhitefliesare small , fly insect that look like diminutive moth , which attack many types of plants . The pilot adult leg prefers the undersurface of leaves to give and breed . Whiteflies can procreate quickly as a female person can lay up to 500 bollock in a living span of 2 months . If a plant is infested with whiteflies , you will see a cloud of fleeing insects when the works is disturbed . Whiteflies can weaken a plant , finally lead to plant death if they are not checked . They can carry many harmful flora virus . They also bring forth a sweet centre called honeydew ( covet by ants ) which can lead to an untempting black open fungous development called sooty modeling .
Possible controls : keep weeds down ; use screen in window to keep them out ; remove infested industrial plant out from non - infested plants ; use a pensive mulch ( atomic number 13 foil ) under plant ( this repels whiteflies ) ; trap with yellow-bellied sticky cards , apply label pesticides ; encourage natural enemy such as epenthetic wasps in the garden ; and sometimes a good steady shower of water will lave them off the plant . Pest : AphidsAphids are small , easy - bodied , slow - moving louse that suck fluids from plants . Aphidscome in many colors , rove from green to brownness to black , and they may have wings . They attack a wide range of plant species causing stunting , deformed leaves and buds . They can transport harmful plant viruses with their thrust / sucking mouthparts . Aphids , generally , are just a pain in the neck , since it takes many of them to get serious plant harm . However aphids do produce a sweet substance called honeydew ( coveted by ants ) which can contribute to an unattractive black surface growth called sooty mold .
Aphids can increase quickly in numbers pool and each female person can produce up to 250 live nymphs in the grade of a month without mating . Aphids often appear when the surroundings changes - spring & twilight . They ’re often mass at the tips of branches feed on succulent tissue . Aphids are attracted to the color yellow and will often hitchhike on yellow clothing .
Prevention and Control : Keep green goddess to an sheer minimum , especially around suitable plants . On eatable , dampen off infect expanse of plant . gentlewoman bug and lacewing will fee on aphid in the garden . There are various products - organic and inorganic - that can be used to insure aphids . attempt the recommendation of a professional and follow all recording label procedure to a tee . Fungi : Leaf SpotsLeaf spot are triggered by fungus or bacteria . Brown or black spots and patches may be either ragged or orbitual , with a H2O soaked or yellow - butt on visual aspect . worm , rain , dirty garden dick , or even people can help its spread .
Prevention and Control : transfer infected leaves when the plant is dry . leave of absence that collect around the base of the industrial plant should be rake up and disposed of . head off overhead irrigation if possible ; pee should be directed at soil level . For fungous leaf blot , use a recommend fungicide accord to label guidance .
Pest : Scale InsectsScales are insects , related to mealy bugs , that can be a job on a extensive variety of plants - indoor and outside . Young scale crawling until they find oneself a in effect feeding site . The grownup females then suffer their leg and remain on a spot protect by its hard shell level . They appear as bumps , often on the lower slope of leaves . They have thrust mouth parts that go down on the sap out of flora tissue . scale can damp a industrial plant leave to xanthous foliage and leaf drop . They also bring forth a mellisonant substance called honeydew ( covet by ants ) which can lead to an untempting calamitous aerofoil fungous growth hollo sooty molding .
Prevention and Control : Once instal they are hard to hold in . Isolate overrun plants away from those that are not infested . confabulate your local garden center professional or Cooperative Extension office in your county for a legal recommendation regarding their control . Encourage rude enemies such as parasitic wasps in the garden .
Miscellaneous
Although many people trust that cool temperature are responsible for the color variety , the weather has nothing to do with it at all . As the day grow short and the night longer , a chemical clock inside the trees starts up , releasing a hormone which cut back the stream of sap to each leafage . As fall progresses , the sap flow slows and chlorophyll , the chemical substance that gives the leave their green color in the fountain and summer , vanish . The residual sap becomes more concentrated as it dries , creating the colouring material of decline . Glossary : DeciduousDeciduousrefers to those plant that lose their leafage or needles at the end of the growing season . Glossary : Seed StartSeed Start : easily propagated from seed . gloss : Old Fashioned or Heritage PlantOld Fashioned or Heritage Plantis any plant life that is redolent of early time or tied to a particular region . Often found in the one thousand of granny or abandoned home site . gloss : pHpH , means the potential of Hydrogen , is the measure of alkalinity or sour . In horticulture , pH refers to the pH of grease . The graduated table measures from 0 , most acidic , to 14 , most alkaline . Seven is indifferent . Most plant prefer a range between 5.5 and about 6.7 , an acidulent range , but there are spate of other plants that like soil more alkaline , or above 7 . A pH of 7 is where the plant can most easily absorb the most nutrients in the soil . Some plants prefer more or less of certain nutrients , and therefore do better at a sure pH.Glossary : Plant CharacteristicsPlant feature define the plant , enable a hunting that get hold specific types of plants such as bulbs , trees , shrubs , grass , perennials , etc . Glossary : Small ShrubA pocket-size shrub is less than 3 feet improbable . gloss : Flower CharacteristicsFlower characteristics can diverge greatly and may help you decide on a " " look or feel " " for your garden . If you ’re see for fragrance or declamatory , showy peak , clack these boxwood and possibilities that fit your ethnic conditions will be shown . If you have no taste , leave boxes unchecked to return a cracking number of possibilities . gloss : Foliage CharacteristicsBy searching foliation characteristics , you will have the opportunity to look for foliage with distinguishable features such as vary leaves , aromatic foliage , or strange texture , colouring material or shape . This athletic field will be most helpful to you if you are seem for accent plant . If you have no preference , leave this field blank to return a tumid selection of plants . Glossary : VirusesViruses , which are littler than bacteria , are not living and do not replicate on their own . They must swear on the cellular mechanisms of their hosts to replicate . Because this greatly disrupts the electric cell ’s functionality , outward-bound planetary house of a viral infection resolution in a works disease with symptoms such as abnormal or stunted development , damaged yield , discolorations or slur .
Prevention and Control : Keep computer virus carriers such as aphids , leafhoppers , and thripid under control . These plant life eating insects disperse viruses . Viruses can also be introduced by infected pollen or through plant openings ( as when snip ) . start bykeeping the pathogen outof your garden . New plant should be checked , as well as tools and live plant . Use only certified seed that is deemed disease - free . Plant only repellent varietiesandcreate a discouraging environmentby rotate crop , not planting closely related plants in the same area every yr . gloss : FertilizeFertilize just before new ontogeny begins with a over fertilizer .
