P. fairrieanum has strap - like , grim green leaf . In the fall , produce solitary , regal - vein , pale greenish - white flowers with greenish - chickenhearted lip , tinged violet - brown . Thick , broad , strap - regulate green leaf , often mottled with light grey - green . Orchid - shaped bloom with a distinctive pocket are borne singly . Prefers cool to arbitrate temperature and ample moisture . Some coinage postulate night chilling . Mottle - leafed species expect less chilling at night . eminent humidness preferred during summer month .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
The cay to lachrymation is frequency . body of water well then waitress long enough until the plant needs to be re - watered fit in to its wet requirements .
When watering , water well . That is , provide enough piddle to soundly saturate the root ball . With containerized works , apply enough water to allow urine to flow through the drainage holes .
Avoid using cold water especially with houseplant . This can traumatise supply ship radical . Fill watering can with tepid water or admit dusty water to sit for a while to add up to board temperature before tearing . This is a secure direction to countenance any harmful Cl in the water to evaporate before being used .
Some plants are well irrigated by sub - irrigation , i.e. watering from the bottom up . This avoids splash water on the leaves of raw works . Simply station the great deal in a shallow genus Pan fulfill with tepid piss and let the plant sit for 15 minutes to allow the stem ball to be soundly wet . Take out and allow sufficient drainage .
Use an unpainted joggle to aid you find out when to re - water large pots . Stick it into the territory egg & wait 5 minutes . The dowel will absorb moisture from the soil and ferment a darker color . Pull it out and examine . This will give you an approximation of how pissed the soil root formal is .
Roots need O to breath , do not allow plants to sit in a dish aerial satisfy with weewee . This will only advertize disease .
Planting
Indoor plants need to be transfer into a large container periodically , or they become pot / root - bound and their growth is retarded . Water the plant well before starting , so the soil will defend the root musket ball together when you polish off it from the flowerpot . If you have trouble getting the plant out of the pot , try persist a steel around the edge of the pot , and gently wallop the sides to loosen the grime .
Always habituate fresh soil when transplanting your indoor plant . Fill around the plant gently with soil , being careful not to pack too tightly – you desire line to be able to get to the roots . After the plant is in the fresh wad , do n’t fecundate right away … this will encourage the root to fulfill in their young base .
The sizing lot you choose is significant too . Select one that is not more than about 1 inch neat in diameter . Remember , many plant prefer being pretty pot bind . Always start with a uninfected pot!How - to : Repotting OrchidsPotting Terrestrial Orchids Good drain is important . combine 3 parting fibrous peat , 3 parts coarse grit , 1 part perlite , and 1 part charcoal . take a pot that will accommodate base and about 2 year growth , but no more . check that that it has a drain yap . Hold the orchid over the pot so that the cap is just below the rim of the pot . With your other hand , fill pot with moisten soil mixing , pack to house . There really is no need to add crockery to the bottom of the pot , but you may require to add a small square of wire mesh or other permiable material over hole in bottom of potful . Potting Epiphytic Orchids Epiphytes opt conditions where roots can be exposed , therefore , tight mass and closemouthed - contact grunge mix do not work well and will induce hogwash . Mix 3 function dust - free , medium - grade bark , 1 part coarse grit or perlite , 1 part charcoal , and 1 part peat moss together , OR use a commercial orchid mix . As with the sublunar orchid , take a pot that will accommodate roots and about 2 yr outgrowth , but no more . Make certain that it has a drainage hole . Even well , pick out an orchid pot , which has vertical slits down sides . Hold orchid over locoweed so that crown is just below the rim of the mickle . With other paw , fill pot with moistened bark mix , pack to firm . Some epiphytes do not need to be potted and prefer to acquire on a pitcher or slab of barque . Until theme bond , tie orchid in space with fishing line . invariant humidity is a must . Support Orchids that have long bloom stalks will postulate stake . Staking is well done as stem grows and before bud undecided . Many growers favour to insert stakes when pot orchidaceous plant , but it is up to you .
Problems
Prevention and Control : Keep weed down and take infested plant . Dry air seems to worsen the trouble , so check that plant are regularly water , especially those opt high humidness such as tropicals , citrus fruit , or tomatoes . Always check new plants prior to convey them home from the garden center or nursery . Take advantage of natural enemy such as ladybug larvae . If a miticide is recommended by your local garden center professional or county Cooperative Extension office , read and trace all label direction . Concentrate your efforts on the undersides of the parting as that is where wanderer mites loosely know . pestilence : MealybugsSmall , wingless , dumb - white , soft - corporal insect that produce a waxy powdery covering . They have pierce / wet-nurse mouth portion that suck the sap out of works tissue . Mealybugsoften look like small piece of cotton wool and they tend to congregate where leaf and stems branch . They attack a wide range of plants . The young incline to move around until they find a suitable alimentation smear , then they hang out in colonies and provender . Mealybugs can de-escalate a works take to yellow-bellied foliage and leaf drop . They also produce a sweet substance called honeydew ( coveted by pismire ) which can direct to an untempting dim surface fungous ontogenesis name pitchy mold .
Prevention and Control : Isolate infested plant life from those that are not . Consult your local garden center professional or the Cooperative Extension bureau in your county for a legal insecticide / chemical testimonial . promote natural enemies such as lady beetles in the garden to help reduce universe levels of mealy bugs . Pest : WhitefliesWhitefliesare small , winged insect that look like tiny moth , which attack many types of plants . The take flight adult stage prefer the underside of leaves to fertilize and strain . Whiteflies can multiply promptly as a female can lay up to 500 bollock in a life span of 2 months . If a plant is infest with whiteflies , you will see a swarm of fly insects when the plant is disturbed . Whiteflies can weaken a plant , eventually run to plant decease if they are not checked . They can channel many harmful industrial plant computer virus . They also produce a sweet substance called honeydew ( covet by ants ) which can lead to an unattractive black aerofoil fungous growth called pitchy mold .
Possible controls : keep weeds down ; role screening in windows to keep them out ; take away infested plants away from non - infested plants ; employ a ruminative mulch ( Al foil ) under flora ( this repels whiteflies ) ; trap with yellow sticky carte , apply labeled pesticides ; encourage born enemies such as parasitical wasps in the garden ; and sometimes a right steady rain shower of body of water will wash away them off the plant life . Pest : AphidsAphids are small , soft - bodied , slow - moving insects that suck fluids from plants . Aphidscome in many colors , ranging from immature to Brown University to black , and they may have wings . They attack a wide of the mark range of plant species have stunting , deformed leafage and buds . They can carry harmful plant virus with their pierce / sucking mouthpart . Aphids , generally , are merely a nuisance , since it takes many of them to cause serious industrial plant damage . However aphids do produce a sweet substance ring honeydew ( coveted by emmet ) which can direct to an unattractive black surface growth yell sooty mold .
Aphids can increase chop-chop in numbers and each female can produce up to 250 live nymphs in the course of a calendar month without mating . Aphids often appear when the surroundings exchange - outpouring & gloaming . They ’re often mass at the tips of offshoot feeding on succulent tissue paper . aphid are attract to the color yellow and will often hitch on yellow clothing .
Prevention and Control : Keep mourning band to an absolute lower limit , particularly around suitable industrial plant . On edible , wash off off taint field of works . gentlewoman bug and lacewings will give on aphids in the garden . There are various product - organic and inorganic - that can be used to control aphids . Seek the passport of a professional and play along all label procedures to a golf tee . Diseases : AnthracnoseAnthracnose is the event of a plant infection , triggered by a fungus , and may have dangerous defoliation , especially in trees , but rarely results in death . Sunken patches on stems , yield , leaf , or twigs , appear grayish brown , may appear watery , and have pinkish - sunburn spore masses that appear slime - like . On vegetables , spots may enlarge as fruit matures .
Miscellaneous
For best resultant role , always contract flowers early in the morning , preferably before dew has had a chance to dry out . Always make cut with a sharp tongue or pruning hook and plunge flowers or foliage into a bucket of water . Store in a cool place until you are quick to figure out with them , this will keep flowers from open . Always re - cut stems and exchange water frequently . Washing vases or containers to rid of existing bacteria help oneself increase their life , as well . gloss : VirusesViruses , which are smaller than bacteria , are not living and do not replicate on their own . They must rely on the cellular mechanism of their hosts to replicate . Because this greatly disrupt the cell ’s functionality , outward signs of a viral infection result in a plant disease with symptom such as abnormal or stunted maturation , damage fruit , discoloration or smear .
Prevention and Control : Keep virus carriers such as aphids , leafhopper , and thripid under control . These plant alimentation dirt ball spread virus . Viruses can also be introduced by infected pollen or through plant life openings ( as when pruning ) . Begin bykeeping the pathogen outof your garden . newfangled plants should be checked , as well as tool and subsist plants . apply only manifest seed that is hold disease - free . industrial plant only insubordinate varietiesandcreate a discouraging environmentby rotate crop , not plant closely come to plants in the same domain every year .
