Showing posts with label drainage. Show all posts
Showing posts with label drainage. Show all posts

Friday, August 27, 2021

Flagstone patio, fire pit, steps and sitting wall, Emerald zoysia sod, and drainage. That's the not so condensed title of this post.


Here's a project I recently designed/installed in Vestavia Hills, AL -

 


This project objective was to create an additional outdoor space to the existing deck. The middle rail of the deck was removed to allow access to the flagstone patio area.


Elevation and drainage were given careful consideration while designing the project.


The sitting wall was installed so it could be backfilled creating a slight slope away from the patio.



This drainage basin with a heavy duty plastic grate was our fix for a substantial drainage problem. There are 2 four inch pvc pipes that handle the rain water depositing it 110 feet at the other end of the property.


The fire pit will be put to good use in the Fall and Winter months.

 

My brother, John, helped me with this project which included installing six pallets of Emerald zoysia sod.


90 percent of this patio was installed using a buff polymer sand. Method: The original dirt was hand tamped. Then #57 gravel was installed follow by a 1 to 2 inch layer of #8910 gravel. We followed the addition of the gravels by tamping with a plate compactor. Finally, a thin layer of sand was added which assisted in leveling the flagstone.The polymer sand was used as a substitute for a mortar grout. The product set up great.






Here are the before pictures!







Saturday, May 28, 2016

Ms. Nancy's Emerald Green Arborvitae

I generally shy away from linear plantings and tight pruning. It's just not my preference. The need for both was warranted in this instance. It was about 7 years ago when I met the couple who own this home in Birmingham, AL. They were looking for a planting that would screen their view of the side of the neighbor's house. Emerald Green arborvitae was the plant they wanted to use and as I looked at the site, it was obvious to me that their choice of plant was a good one. I also knew that there were cultural requirements that would have to be met in order for those plants to do well....good sunlight, drainage, proper spacing, watering, correct pruning, etc. One of the first things I checked for on this job was the condition of the soil. It was, as I suspected, poor. Really poor! Thick, gummy clay. Over half of the labor for this job was used in removing the clay for each individual hole to a depth of close to two feet and replacing it with sifted, loamy top soil. That alone was not going to correct the drainage issues. Simply removing an amount of clay and replacing it with soil would be akin to creating a bowl of water for the roots to sit in. Not only did we replace the clay, but we also went to the trouble of incorporating the good soil into the clay sitting deeper than 2'.
It was also going to be important to plant the arborvitaes shallow. It is important to plant most plants slightly shallow, but in this instance, I planted so the top of the root ball was sitting about 4" or 5" above the existing soil line. There are some nuances to consider when planting this shallow that I won't go into, but we were very careful and conscientious while doing the install. Once the planting was complete, its success was now going to be totally dependent on the maintenance. The homeowners have been great in this regard. They keep the plants properly watered, and Ms. Nancy, my plant buddy, keeps a watchful eye on all of her plants. Two or three years back, she emailed me telling me that she noticed one of the arborvitaes losing its vivid green color. I identified the problem to be spider mites and we took care of the problem in short order. The most important maintenance measure performed, especially in the last 3 or 4 years, is the pruning. I've been the exclusive pruner on these plants for their lifetime. When I prune most conifers (Emerald Green arborvitae being a conifer), I realize that they are not like other plants (broad leaf plants) in that they do not respond to heavy pruning. You have to be alert when pruning a conifer and not cut too deeply or the plant may not respond with new growth. This is somewhat of a challenge for this particular planting as we went with a fairly tight spacing (just under 3' from center to center). You can't let this planting go unpruned for too long if you are wanting each plant separated from the other or else you'd potentially be pruning on wood that wouldn't produce new growth. Prune too deeply and you might be looking at bare patches that would never fill in. Another important aspect of pruning these arborvitae is to prune so your plants (I'm really talking all woody shrubs, here) are leafy to the ground. It is common to see plants that look like lollipops or maybe they are bare at the bottom. This is because the plants are being pruned improperly. Anyway, probably way to much time spent on a type of planting I generally don't "get into", but this one is nice, largely due to the plant savy of Ms. Nancy. Hey, this planting looks so good that a lawn company used it on the front of their brochure to highlight what great work "they" do...no kidding!

Tuesday, April 5, 2016

Stack medium moss rock entrance planters w/ Ruby Slippers hydrangea

Just South of Birmingham in a quiet neighborhood just off hwy. 280, I met a very nice couple that was interested in updating the entrance to their property by incorporating stone and some new plantings. The area in question was not draining very well so it was deemed important to create a raised environment for the Ruby Slippers hydrangea and Georgia Blue Veronica we'd be installing for the project. Here are some before and afters. I'm hoping to get some additional pictures when the hydrangeas leaf out and bloom.

Tuesday, June 1, 2010

Turn your surface drainage problems around!

Here's a little drainage project I took on a few months ago and it has really worked out. Prior to installing what essentially amounts to a dry creek bed, my client was experiencing wash out of his mulch during heavy rain.
Several thought processes are required when eliminating a surface runoff drainage problem. First, you want to determine what type of solution will work best. French drains clearly would not be appropriate (they are, in fact, overly used, often, poorly installed, and seldom do they correct the problem); A basin w/ grate and underground piping would work, but a 12" thick, concrete retaining wall was in the path of the runoff outlet making this option an impossibility. So, surface drain (ie. dry creek bed) was the ticket.
Second, you need to anticipate the amount of water that might run through your system and create it so that it is large enough. Also, you must determine the optimum point of runoff entry. In this case, that was pretty obvious. What was neat about this project was being able to turn the water movement to where I wanted it to go...quite nearly a 180 degree turn!
Lastly, consider aesthetics. Sure, it's a drain system. But that doesn't mean it can't be perty!