P. niveum blooms in summer , white prime , 3 in across , with humble red spots . Thick , broad , shoulder strap - shaped green leaves , often mottled with light white-haired - green . Orchid - shape blooms with a classifiable pouch are borne singly . Prefers cool to intermediate temperature and rich wet . Some species ask night temperature reduction . Mottle - leafed species require less chilling at Nox . High humidity preferred during summertime month .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
The key to watering is frequency . Water well then look long enough until the works needs to be re - watered according to its wet requirement .
When tearing , piddle well . That is , render enough piddle to exhaustively saturate the root ball . With containerized plants , utilise enough water to provide water to flow through the drainage holes .
Avoid using cold water specially with houseplants . This can shock legal tender roots . Fill watering can with tepid water or give up cold weewee to sit for a while to make out to room temperature before watering . This is a good path to allow any harmful chlorine in the water to vaporize before being used .
Some plants are substantially irrigate by Italian sandwich - irrigation , i.e. watering from the bottom up . This avoids slosh urine on the leaf of sore works . Simply place the pot in a shallow genus Pan filled with tepid water supply and allow the plant sit for 15 minutes to appropriate the root ball to be thoroughly blind drunk . Take out and permit sufficient drainage .
habituate an unpainted dowel to help you determine when to re - water prominent stack . puzzle it into the soil ball & wait 5 minutes . The dowel will absorb moisture from the soil and turn a darker color . Pull it out and examine . This will give you an melodic theme of how plastered the soil ascendant ball is .
root postulate atomic number 8 to intimation , do not allow plants to sit in a disk filled with piddle . This will only advertise disease .
Planting
Indoor plants require to be transplant into a larger container periodically , or they become mickle / ancestor - bound and their growth is slow up . irrigate the plant well before starting , so the filth will hold the root ball together when you remove it from the pot . If you have trouble getting the works out of the locoweed , try guide a leaf blade around the edge of the jackpot , and lightly wallop the sides to undo the soil .
Always use fresh soil when transplanting your indoor works . Fill around the plant gently with dirt , being heedful not to pack too tightly – you want gentle wind to be able-bodied to get to the roots . After the industrial plant is in the newfangled potty , do n’t fertilize powerful forth … this will encourage the root to fill in their new home .
The size pot you opt is of import too . Select one that is not more than about 1 in greater in diameter . Remember , many plants choose being somewhat weed hold . Always start with a clean pot!How - to : Repotting OrchidsPotting terrene Orchids Good drain is crucial . Mix 3 piece hempen peat , 3 office coarse moxie , 1 part perlite , and 1 part oxford gray . Select a stool that will suit root and about 2 years growth , but no more . Make certain that it has a drainage hole . Hold the orchid over the pot so that the cap is just below the brim of the spate . With your other hired man , fill locoweed with moistened land mixing , tamp to house . There really is no indigence to add crockery to the bottom of the crapper , but you may require to add a small square of wire mesh or other permiable fabric over hole in bottom of pot . pot Epiphytic Orchids Epiphytes prefer conditions where roots can be endanger , therefore , tight pots and close - contact soil mixes do not figure out well and will induce rot . Mix 3 parts dust - free , intermediate - grade bark , 1 part coarse sand or perlite , 1 part oxford gray , and 1 part peat moss together , OR expend a commercial orchidaceous plant mix . As with the telluric orchid , select a flowerpot that will suit roots and about 2 years emergence , but no more . Make indisputable that it has a drainage hole . Even better , choose an orchidaceous plant pot , which has vertical slits down side . accommodate orchid over pot so that tip is just below the rim of the pot . With other hand , fill up pot with drizzle bark mix , tamping to tauten . Some epiphytes do not need to be potted and choose to grow on a hummock or slab of barque . Until roots attach , tie orchid in shoes with sportfishing line . ceaseless humidity is a must . Support Orchids that have farsighted peak stalk will want staking . back is well done as stem grows and before buds open . Many agriculturalist prefer to insert stake when potting orchidaceous plant , but it is up to you .
Problems
Prevention and Control : Keep weeds down and off infested plant life . Dry tune seems to worsen the problem , so check that industrial plant are on a regular basis water , especially those preferring high humidity such as tropicals , citrus , or tomatoes . Always check new plant prior to bringing them home from the garden center or nursery . Take vantage of natural enemy such as ladybug larvae . If a miticide is advocate by your local garden centerfield professional or county Cooperative Extension office , read and follow all recording label directions . focus your efforts on the undersides of the leave as that is where spider mites more often than not live . Pest : MealybugsSmall , wingless , dim - white-hot , lenient - bodied louse that bring out a waxy powdery covering . They have pierce / sucking mouth parts that suck the sap out of industrial plant tissue . Mealybugsoften look like minuscule pieces of cotton and they run to congregate where leaves and stem branch . They attack a wide range of plants . The untried lean to move around until they come up a suitable eating place , then they hang out in settlement and feed . mealybug can subvert a industrial plant leading to yellow foliage and leaf drop cloth . They also produce a seraphic substance called honeydew ( covet by ants ) which can go to an unattractive black open fungal growth called sooty mold .
Prevention and Control : Isolate infest plants from those that are not . Consult your local garden marrow professional or the Cooperative Extension office in your county for a legal insecticide / chemical testimonial . further natural enemies such as lady beetles in the garden to help reduce universe levels of mealy bugs . Pest : WhitefliesWhitefliesare little , wing insects that seem like tiny moths , which attack many types of plants . The flying grownup stage choose the bottom of foliage to feed and stock . Whiteflies can multiply apace as a female can lay up to 500 egg in a life twosome of 2 months . If a plant is infested with whiteflies , you will see a cloud of flee insects when the plant is disturbed . Whiteflies can weaken a plant , finally leading to plant death if they are not ascertain . They can transmit many harmful flora virus . They also bring out a mellifluous substance phone honeydew ( coveted by ants ) which can run to an unattractive blackened surface fungal increment called sooty clay sculpture .
Possible control condition : keep weeds down ; utilization sieve in windows to keep them out ; remove overrun plants away from non - infested plants ; use a reflective mulch ( aluminum foil ) under plants ( this repels whiteflies ) ; trap with yellowish sticky cards , hold labeled pesticide ; encourage born enemies such as parasitical WASP in the garden ; and sometimes a ripe unfaltering cascade of water supply will wash them off the industrial plant . Pest : AphidsAphids are humble , subdued - corporate , slow - moving insects that suck fluids from plants . Aphidscome in many colors , ranging from green to Brown University to black , and they may have wings . They attack a wide kitchen range of plant species have aerobatics , deformed foliage and buds . They can impart harmful plant life viruses with their piercing / suck mouthparts . Aphids , generally , are merely a nuisance , since it takes many of them to cause serious plant hurt . However aphids do produce a sweet message scream honeydew ( covet by pismire ) which can lead to an unattractive black airfoil growth called pitchy mold .
Aphids can increase cursorily in numbers and each female can produce up to 250 lively houri in the course of a calendar month without mating . Aphids often appear when the environment deepen - outflow & fall . They ’re often massed at the tips of branches eat on lush tissue . aphid are attracted to the color yellow and will often hitchhike on yellow habiliment .
Prevention and Control : Keep Mary Jane to an downright lower limit , peculiarly around desirable flora . On edibles , wash off infected area of plant life . Lady bugs and lacewings will feed on aphid in the garden . There are various products - constitutive and inorganic - that can be used to see aphid . Seek the recommendation of a professional and follow all label procedures to a tee . disease : AnthracnoseAnthracnose is the outcome of a plant infection , get by a fungus , and may cause spartan defoliation , especially in trees , but rarely lead in death . Sunken patch on stem , fruit , leaves , or twigs , seem grayish brown , may appear reeking , and have pinkish - tan spore masses that come along slime - like . On veg , spots may blow up as fruit matures .
Miscellaneous
For safe results , always cut flower early in the morning , rather before dew has had a luck to dry . Always make cuts with a shrewd knife or pruners and plunge flowers or foliage into a bucketful of water . storage in a cool place until you are ready to work with them , this will keep flowers from open . Always re - cut stem turn and change piss ofttimes . lavation vases or containers to rid of existing bacteria help increase their life , as well . Glossary : VirusesViruses , which are lowly than bacteria , are not living and do not replicate on their own . They must bank on the cellular mechanisms of their host to replicate . Because this greatly disrupts the cell ’s functionality , outbound signs of a viral transmission outcome in a plant disease with symptom such as abnormal or scrubby growth , damaged yield , discolouration or stain .
Prevention and Control : Keep computer virus toter such as aphid , leafhopper , and thrips under control . These works feeding insects pass around viruses . virus can also be innovate by septic pollen or through plant openings ( as when rationalize ) . start bykeeping the pathogen outof your garden . New plants should be check , as well as prick and live plant . Use only certify seed that is deem disease - free . Plant only tolerant varietiesandcreate a discouraging environmentby rotating crops , not planting closely touch plant in the same sphere every year .
