Do Japanese Maple Trees Like Wet Soil
For a 4-foot-tall Japanese maple I recommend applying 4 pounds of coffee grounds per tree.
Do japanese maple trees like wet soil. An ok location will drain in 6 hours. With that said I like bald cypresss and river birch and Id like your opinion on planting Dawn Redwoods in the zone. Japanese Maples like a lot of mulch Japanese Maples have a shallow root system so it gets overheated easily.
This is because the roots are free to grow horizontally and find air pockets and nutrients. Salt spray is another matter. A 6 thick layer of mulch makes sure this doesnt happen.
Not bone dry but definitely not sopping wet. Japanese maples will not tolerate wet soil and will fail in a matter of months if not weeks if you plant them in an area where their roots are wet all the time. Although Japanese maples dont perform well in soils that are constantly soggy they do like consistent moisture for the best growth.
After that a good watering once a week should be sufficient but monitor it often as windy days can dry out soil quickly. Soil and water are the two most important factors for maintaining healthy Japanese maples. More Japanese die from too much water than from too little water.
I recommend first digging the hole and filling it with water. A good location will drain within a couple hours. First and foremost know that Japanese maples require a moist but well-drained soil.
Some garden centers will sell a bagged tree. Coffee grounds are free at Starbucks. Japanese Maple tolerate heavy clays loose sands and everything in between but they do not like salt soils.