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Rex Begonias aka thepainted - leaf begoniagrows on window sills , on plant life base , tables , and even a breezeway .
At one fourth dimension , the Rex begonia was think to be rigorously for the greenhouse hobbyist . Such is not the case any longer !

Are Rex Begonia Houseplants ?
Today anyone can have the necessary ethnical know - how to grow these most luxuriant and beautiful of house plants . Rex begonia can be grow much anywhere in the house where there is good igniter and some sun .
Rex Begonia Needs No Extra Special Treatment
Surprisingly enough , most Rex do not need supernumerary - especial catering to , as is conceive by many the great unwashed . By nature , these works want and ask :
Here are the basics for a good Rex Begonia potting medium .
Mix all these factor good . The deal - over - bridge player method acting proves the well and safe , as the hands will detect any rough-cut materials that might have launch the sifting .

Get the “ feel ” that the mixture is uniform . After mix these constituent , wash thoroughly so that all of the medium is damp , but not wet .
Now the potting process is quick to begin .
Never Allow Rexes To Dry Out
At no time should a rex begonia be countenance to become dry . These begonia demand moisture from the territory – top to bottom of the pot . At no time should the variety be drippy wet .
Do not allow the pots to baby-sit in H2O for any distance of time , as this can cause source guff . water supply thoroughly each time ( never just the top soil ) .
Water again when the soil at the top is slenderly crumbly to the pinch .

The water used should be passably tepid so that the tender etymon system does not become dismayed and cool by inhuman temperature such as would follow from the ordinary faucet , especially in wintertime .
The one thing many learn when they start with king is that they begrudge cold , squiffy feet . They before long learn that Rexes need to be watered in the daylight rather than at night , especially during the colder calendar month .
day temperatures usually dry off spare wet and warm up the dirt , thus creating a affectionate evaporation of moisture up around the leaves .

Yet , if a male monarch is dry , it should be watered regardless of the sentence of the day .
plant water at Nox are more susceptible toBotrytis blight . If the weather is cool , be certain the plant is well - drained and not left standing in water overnight .
Watering from the top causes no injury , and it is quicker than placing the pots in water to drench up the moisture .
If a industrial plant is not get thorough chroma of the dirt , it may show signs of dryness by a deficiency of growing and eventual drooping and dropping of the leaves .
Humidity Required
king necessitate humidity at all times . All begonias necessitate it . It ’s well-heeled to cater the humidity necessary for theater plant .
During the summer , with window open , and moisture in the air travel is provided by nature .
Even with air conditioning , during the Clarence Shepard Day Jr. when there is hot , drying air stirring , humidness can be given by spraying with a fine mist of piss or define the pots on moist pebble , sand , or vermiculite .
If you spray the parting , attention should be fill to keep the plant life out of unmediated sunshine until the moisture has dried .
In the wintertime , supply the humidness by having a bubbling teakettle on the stove during the day .
Rexes Like Fresh Air Too
Rexes expect impertinent melodic line as much as people . If they are on the window sill , it is good not to have the wind and hot air of summertime will take wet out of the leave of absence and get browning .
In the wintertime , the strain is too chill . Open a windowpane and give up fresh tune to amount from another window to the plant indirectly .
Bright light and some sunshine are needed by all rexes at all metre to serve keep the foliage color undimmed . The sun ( and impertinent zephyr ) help oneself to forestall fungus problems .
Details on the growing the HouseplantRex Begonia under fluorescent lights .
Many variety can gracefully have the early to the mid - morning time Sunday , and tardy afternoon sunshine in summer . I find many variety will take , and be most happy , in full winter sun , especially the darker - toned ones .
Some of the silvery - tone ones are likely to incinerate , but if given the mid - morning sunlight , they will answer with a shiny sheen . The sun does much in the deepening of the color feel in rex leafage .
Rex Propagation
Rex are propagate by various methods .
The leave may be rooted in water or a mixture of peat moss and sand . The rooting medium must be dampish , and the leaves must have a gamey percent of humidity while they are first rooting .
The plantlets come up in much the same room as do African reddish blue .
For the first potting , habituate saturated peat moss and 2 1/2″-inch pots . I prefer clay plenty , though other raiser praise plastic containers .
After pot , the young plant life are watered thoroughly , allowed to enfeeble well , and then congeal back into umbrageous after part for a few days so that they will have a chance to start new growth .
untried plants will thrive if the small great deal are aggroup together and snuggled into moist peat moss .
Related : Tips on develop the Dragon Wing Begonia
Propagating From Wedges
experience rex begonia growers often propagate from wedges of the leaves . You ’ll ask a sharp knife and a pair of crisp - edged shears .
The knife is for cutting the leaf from the flora , and ignore away the leaf root word about one - quarter to one - one-half in from the sinus , for it is from the sinus that the rootlet of the new plants rise .
NOTE : The “ sinus ” is that portion of the leaf where the folio theme join the folio itself .
With the shears , the wedge heel are shaped – mean to issue away the excess leaf .
The wedges need to be three inches high-pitched at the most . Some people make them triangular , some orchard apple tree - mold , but the shape of the wedge has no bearing on the fruitfulness of it .
When the submarine sandwich are shaped , normally the cut of meat stem and sinus is dip into a hormone powder , then cautiously insert into the rooting spiritualist to just above the fistula , sprayed in softly but thoroughly with tepid water to go down the medium .
At no time should the medium become dry . Put the tray of wedges where it will receive undifferentiated warmth , night and mean solar day , but no direct sun .
The root process is unremarkably quicker if they are kept uncovered , specially in the summer , when there are ordinarily while of very humid weather .
submarine sandwich allow uncovered are much less likely to decompose before roots have a chance to forge .
Leaves used for generation , and particularly for wedge , must be strong and goodish .
If one wishes to set a rex folio on any rooting culture medium , best results are obtained by thoroughly moistening the medium first , and draining off any excess wet .
Fine cuts may be made in the large veins on the back of a rex leaf , the cuts treated with hormone pulverization and the folio laid carefully and swimmingly on the root medium .
It is then pin down carefully ( I employ hairpins ) so as not to penetrate the cut veins .
leave rooted in body of water should be pot as soon as the roots are an in long .
I ’m afraid I wish ALL rex begonias , but my favorites are the coloured I that have personality plus . Many , in my ruling , will develop anywhere , anytime , under any and all term .
Their openhanded , satiny , dark leafage spotted red and purpleness .
Yes , I am afancy lead rex begonia hobbyist , an nut could be the word , but I enjoy them to the level best . The more I have , the more I want , and so it will be with you !