Can I Build a Pond Beneath My Trees?

Ponds installed by trees

Obviously water is a magnet for wind-blown debris. Placing a pond beneath a tree only adds to the debris falling into the water.  But this is why skimmers were invented!

Skimmers are made to handle foliage falling into a pond. Leaves that drop into the pond in late fall do not, because of the sheer numbers, all make it into the skimmer.  As long as most of the debris is collected for you, surrounding trees do not prevent you from having a successful pond.

People also worry that tree roots will penetrate a pond’s liner and cause a leak and drastically disturbing a tree’s root structure can damage or even kill some trees.  Yes it’s true that a tree root is powerful enough to buckle a driveway or crack a sidewalk, yet they do not pierce a rubber liner.  The reason for this is simple. A tree root is programmed to hone in on moisture.  A pond has lots of water but (fortunately for the pond owners), a tree doesn’t know that.  Roots simply traverse the surrounding soil beneath a pond instead of going through a watertight barrier.

 

 

Ideally, the best idea is to build the pond outside a tree’s drip zone.  A pond is usually 2 ft. deep and if it’s located near a tree, you will most likely encounter roots from the tree that, if removed, can severely harm the tree. Not to mention the additional labor in digging out all the roots. For most trees, removing some of their roots and putting a pond over the top of them is not going to kill them but you should always take into consideration the type of tree you’re working with. For example, a silver maple is a lot more adaptable than a 100 year old oak.

Installation of Ponds

A naturally wooded lot does pose some design problems, however the aesthetic advantages that surrounding trees add to the setting of the pond make them advantageous to the overall look of the pond.

Our experienced design consultants will be able to answer any questions or concerns you may have about building a pond near an existing tree. Contact us today to request your Design Consultation.

Aquatic Pond Plants

Aquatic plants, while providing the obvious aesthetic appeal to the water garden also serve the important role of helping to maintain the overall health and appearance of your pond.

Pond plants help purify the water by reducing nutrients, filtering out sediments, breaking down toxic compounds, and digesting unwanted substances.

Planting a diversity of species in the pond will ensure balanced filtration. Plants such as Cattails have short roots extending only 6-12 inches, where as Bulrushes can extend up to 36 inches allowing each to grab nutrients from different regions.

Rooted aquatic plants also help promote healthy bacteria populations. Without beneficial bacteria, nitrogen levels in the pond would become elevated, causing health problems in fish, diminished water quality, and promoting excess algae.

Certain plants, such as water hyacinth, are more capable than others at removing large amounts of algae-causing nutrients. Some waste water treatment facilities in warmer climates have even been designed specifically to use hyacinths.

Aquatic plants’ significance in filtration, their ability to provide better water quality, reduce maintenance and balance the ecosystem, all the while helping to create a more natural looking environment, are all reasons for you to consider the importance of aquatic plants for your pond.