The Swiss tall mallow plant life ( Monstera deliciosa ) is so named for the oblong , decorative hole that educate in the plant ’s foliage as it mature . Also forebode the cut - leaf or stock split - leaf philodendron , this industrial plant is a tropic vine that is often grown indoors as a houseplant . In the wild , the vine can uprise upwards of 30 feet retentive , with single leaves that touchstone three feet long . This vine turn very rapidly , but growing can be contained if it is engraft in a container .
Temperature
Monstera deliciosa is a tropical vine . As such , it should only be grown outdoors in United States Department of Agriculture ( USDA ) produce zones 10a-11 . It does not do well in freezing temperatures . Indoor temperatures should be kept around 70 degree Fahrenheit during the develop season , with a rest ( wintertime ) temperature of 50 to 60 degrees .
Light
The Swiss cheese plant life prefers filtered or collateral sun , as bright , hot sunshine can scorch the plant ’s ticklish leave , turning them black . Under a tree works well if you are planting the vine outdoors . Indoors , place the vine near a windowpane that is exposed to first light sun and afternoon shade , or near a south - facing windowpane .
Water
Monstera deliciosa should be watered enough to keep the soil slightly moist . In most conditions , this means watering once every week during the growing season . Container plants may need more frequent lacrimation than out-of-door plants . This tropical industrial plant will not tolerate cold-blooded water , so use lukewarm or room temperature water . Reduce watering to once every ten years in the winter . This vine also likes humid temperatures and can benefit from daily mistings or a nearby humidifier .
Soil and Food
The Swiss tall mallow plant thrives in alkaline filth that is well - draining . Soil with add peat moss and sand exploit well , or any commercial-grade potting land market for African violets . Newly planted vine should be feed once every two month with a low-pitched - dose , balanced ( 6 - 6 - 6 ) fertilizer . Established Monstera deliciosa vines do not need to be fertilized very often . Once a quarter is sufficient . Monstera deliciosa has stamp roots , so err on the side of caution .
Problems
Monstera deliciosa is a toxic plant life , so do not come in it where pets can easily nibble on the farewell . It is also a very tight grower , so you will have to support it with stake or draw the vine onto a trellis . Outdoor plant can be trained to envelop around a Sir Herbert Beerbohm Tree or other arbor .
