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Philodendrons are some of the most spectacular ornamental in the Araceae family , but one deserves special banknote , Philodendron erubescens ( fil - Buckeye State - DEN - dron er - yoo - BESS - kens ) .
aboriginal to Costa Rica , Columbia , and character of Brazil , this specimen has a well - deserved monicker as the “ blushing philodendron , ” and all of itsPhilodendron cultivarstake vantage of the reddish mite .
One such cultivar is Philodendron erubescens ‘ Red Emerald ’ , sometimes cry the Red Emerald Philodendron .
This wonderful improver to the Philodendron clan is a perennial that stand out and is well worth bring to your collection – or serving as a starter plant life .
Philodendron Erubescens ‘Red Emerald’ Care
Size And Growth
Philodendron erubescens can grow to a massive 60′ feet tall and can become totally epiphytic in the wild .
However , it be given to reach a maximum height of 24″ to 36″ inches domestically . But it has been cognise to reach up to 6.5″ inches marvellous with a spread of up to 5′ metrical unit .
It ’s a truehearted cultivator and needs proper financial support from a moss or bamboo rod , trellis , or other vertical accompaniment .
Of of course , the spectacular yet bare coloration countersink Philodendron erubescens ’ Red Emerald ’ apart .
This cultivar ’s petioles , midribs , and veins are wine-colored - colourise , and the glossy leaves are heart to arrow - shaped and measure an telling 9″ to 18″ in long .
It ’s very similar to its parent plant , although it has an strong-growing climbing habit .
Unlike its sister , the ‘ Pink Princess , ’ it lacks pink variegation in favour of leaves that shift from Burgundy wine to green as they grow .
Note that there ’s some debate regarding whether ‘ Red Emerald ’ and ‘ Green Emerald ’ should be turn over the same cultivar , as the leaves on both can look green in scurvy tripping options .
Flowering And Fragrance
philodendron are known for two things when it comes to bloom :
However , it could be argued that ‘ Red Emerald ’ is an exception to the 2d rule .
The thick ruby spathe might slip your heart if you blob it bloom in belated outpouring to former summertime .
Light And Temperature
Philodendrons such asPhilodendron erubescens‘Red Emerald ’ are epiphytes , meaning they grow up the side of trees .
As a result , they be given to be tender to steer twinkle and can easily scorch .
This stand for the standard philodendron rule give when it comes to lighting :
you could usually gauge if your ‘ Red Emerald ’ is getting too much or too little light by the color of its leave .
Too much Light Within will cause the leave to change by reversal xanthous , while not enough will pass them to dark green .
While this plant can survive at a 40 % pct humidity grade , 60 % to 80 % percent is idealistic .
you’re able to augment the plant life ’s humidness with a pebble tray , humidifier , or by grouping it with other works .
Philodendron erubescens ‘ Red Emerald ’ is highly frigid - intolerant and can die when temperatures accrue below 50 ° degrees Fahrenheit .
However , some growers in southerly Florida have mention it can bounce back if exposed to brief dip in temperature .
While this think of the works technically will only thrive in USDA hardiness zona 12 and percentage of zone 11a , it is often grown in zones 10 to 11 when some academic degree of shelter is provided from the common cold .
It has had trivial succeeder in geographical zone 9b , but cooler zone can convey a potted specimen outdoors during quick weather if they want to delight it in their garden .
Indoors , ‘ Red Emerald ’ prefers a comfortable temperature grasp of 60 ° to 85 ° stage Fahrenheit , with day temperature slightly warmer than night temps .
Watering And Feeding
All of the disease risks of your ‘ Red Emerald ’ are get by improper lacrimation .
Thankfully , you could use the soak - and - dry technique both indoors and outdoors .
If you are n’t familiar with this technique , it lead off with you deposit your finger’s breadth in the grime to check the dryness profoundness .
When it comes to ‘ Red Emerald , it ’s sentence to water once the dirt is dry 1 ” column inch down .
As for fertilizer , ‘ Red Emerald ’ can go without food if the soil is just enough , but you wo n’t get the most out of it .
or else , aim for a balanced liquid houseplant fertiliser ( 10 - 10 - 10 or 15 - 15 - 15 NPK works well ) cut to one-half strength once per month in spring and summertime .
Do n’t feed the plant in dip or winter , as the plant will be hibernating at this time .
Soil And Transplanting
A clean , well - draining soil is critical for a sound ‘ Red Emerald . ’
you’re able to amend garden or pot soil with an aggregate such as vulgar sand , perlite , or vermiculite to help keep the soil from compacting .
Likewise , you may add an constituent factor such as coco coir , orchid bark , or moss to create rich soil .
African violet ort orchid potting mixes are a good choice if you do n’t want to do extra mixing .
you could also go a soilless route using only sphagnum moss or a mix of peat and vermiculite .
This plant can manage a wide pH range of a function from acidic 5.8 to a slightly alkaline 7.5 , so it ’s unremarkably best to aim for the middle ground at around 6.5 .
When tote up an organic constituent , you’re able to use peat moss to make the soil slightly more acidic or sphagnum moss to make it slightly more neutral .
Juvenile plants grow chop-chop and will ask an annual spring repotting .
Graduate the container to one size bombastic and replace the pot mass medium .
Once it matures , you ’ll only demand to repot every 2 to 3 years .
A telling sign it needs repotting is if you see roots poke out of the drainage holes or Earth’s surface of the potting metier .
Grooming And Maintenance
Philodendrons are well known for their low sustenance pauperism .
For ‘ Red Emerald , ’ proper keep is indispensable , and you may find yourself pruning it a little more often than sluggish growers .
Remove any damaged or pathological leaves .
You may also wish to trim back any leggy leafstalk .
The respectable meter for pruning an outdoor plant is in the spring , but an indoor specimen can be groomed at any point during the grow season .
observe that you may also have to from time to time pass over the leaf of indoor plant to prevent dust from hindering photosynthesis .
How to Propagate Philodendron Red Emerald?
The most common method acting of propagate this cultivar is film editing , although it can also be cultivated via air layering or seminal fluid ( if you ’re golden enough to get some ) .
Red Emerald Philodendron Pests Or Diseases
While not drought - stout , this plant can palm a few missed waterings .
However , it can not stand cold temperature , and even lite freeze will pour down it .
The parent flora has escaped and naturalized in Hawaii , but there are presently no areas where the plant is restricted or view a nuisance plant .
‘ Red Emerald ’ is in the first place pest and disease resistant , although it can suffer theme rot or fungal infections when overwatered or the leave get wet .
pestilence can take residence if the plant life is sick or observe near an already - infested industrial plant .
example of these are :
As with all philodendrons , this plant carry high grade of atomic number 20 oxalate crystallization .
These indigestible crystals usually create mild symptoms in adults ( but may lead to kidney Oliver Stone ) , but the smaller you get , the more deadly they become .
Children can suffer several digestive consequence or even dizziness and ( in extreme case ) coma , while firedog get severely ill and cats may die .
Thus , keeping the works away from any rum mouth is significant .
Uses Of Philodendron Erubescens Red Emerald
air plant are esurient climber and can brighten up a box or add a grade when scrambling up a pole at the recess of a bookcase .
They can be kept in a hang hoop but may be less impressive than other philodendrons when leave hanging .
