The phrase "grow on tree" is often spelled incorrectly as "gro on tree" due to the silent "w" sound in the word "grow". The correct spelling of "grow" is /ɡroʊ/, with the "ow" diphthong representing the sounds /o/ and /ʊ/. "On" is spelled as it sounds, with the short "o" sound /ɑn/. Lastly, "tree" is pronounced as /tri/, with a long "e" sound at the end represented by the letter "e". So, the correct spelling is "grow on tree".
The phrase "grow on trees" is an idiomatic expression that conveys the notion of something being extremely plentiful, abundant, or readily available. This phrase is often used to describe things that are considered valuable, desirable, or enjoyable, implying that they are in such great abundance that they are as numerous as leaves on a tree.
Originating from the perception of trees as a natural source of resources, the phrase suggests that the object or resource in question is so plentiful that it seems to miraculously multiply or appear effortlessly, just like leaves growing on trees. It is generally used in a positive context to emphasize the sheer profusion or ample availability of a specific item, quality, or opportunity.
The expression can be employed to describe both tangible and intangible things. For instance, one might say that "money doesn't grow on trees" to emphasize the scarcity or limited supply of financial resources. Conversely, someone might use the phrase to describe an abundant array of opportunities, saying that "job offers are just growing on trees lately," indicating the ease of finding employment options.
In summary, the idiom "grow on trees" metaphorically signifies a vast abundance or readily available supply, drawing upon the natural image of trees as an ever-present and plentiful resource in order to convey the sense of an overwhelming profusion or immediate availability.