Explore Plants

Share

Ask Mr. Smarty Plants

Ask Mr. Smarty Plants is a free service provided by the staff and volunteers at the Lady Bird Johnson Wildflower Center.

Search Smarty Plants
    
 

Can't find the answer in our existing FAQs, submit a question to Mr. Smarty Plants.
Need help with plant identification, visit the plant identification page.

rate this answer
Not Yet Rated

Saturday - April 21, 2012

From: Southlake, TX
Region: Southwest
Topic: Privacy Screening, Shrubs, Trees
Title: Privacy screen for pool from Southlake TX
Answered by: Barbara Medford

QUESTION:

I have a row of 7 live oaks that help block my neighbors two story house. Unfortunately, there is a gap between each tree of about 8 feet wide and 15 feet tall (from ground to the first branches/ leaves.) What can I plant in between the live oaks which will fill in these gaps? My landscaper suggested Cherry Laurels, but as they will be planted directly under the live oaks I need something that enjoys a lot of shade. My pool is also located in this immediate area (less than 7 feet away) so I also need something that will not create a continual mess with droppings. Thank you!!!! (PS - I'm happy to email a picture if that helps!)

ANSWER:

Thank you for offering us a picture, but we are no longer equipped to accept photographs. We love to look at them, but are overloaded just answering questions.

In terms of plants between your live oaks, you have a couple strikes against most plants. One, as you already know, is pretty dense shade. The other is that of allelopathy, often present in oaks. This is a process by which oaks emit a substance discouraging competition from other plants growing beneath them. This can be in the leaves, twigs or soil. Another problem is your request for "tidy" plants that will drop nothing in your pool. Plants must all bloom in order to set seed. The blooms and/or seeds or berries will drop, period. The nature of plants requires that they propagate themselves, it's hard to counteract that. Also, although the live oak is "evergreen," as well as Prunus caroliniana (Cherry laurel) and Ilex vomitoria (Yaupon), another possibility, in actuality all will drop leaves periodically throughout the year, depending on weather, moisture and what mood they are in when they wake up in the morning.

As those live oaks grow, their canopies will expand, and if they are not pruned too high, should provide pretty good privacy screening by themselves. However, if you are determined to have something between them, you could follow the plant links to the two shrubs mentioned above. Both would require pruning to keep them from getting too high, but both take pruning very well. The cherry laurel will tolerate sun (6 hours or more of sun a day) or part shade (2 to 6 hours of sun. The yaupon tolerates sun, part shade or shade.

Of course, as the oak canopies expand, their branches (and leaves) will soon be over the pool, and you will be getting leaves, twigs and acorns in your pool. We have never found any very good pool-tolerant plants.

 

From the Image Gallery


Cherry laurel
Prunus caroliniana

Cherry laurel
Prunus caroliniana

Cherry laurel
Prunus caroliniana

More Trees Questions

Re-landscaping in Stephenville, TX.
November 17, 2012 - I prefer native plants. We are re-landsacaping, so I need grass, ground cover, vines and flowers to plant in our back yard. We have many trees and the whole yard is shady. A small area might be con...
view the full question and answer

Landscaping in Bertram TX
September 25, 2009 - I have a landscaping job in Bertram, Texas and am looking for all my options as far as full and partial shade somewhat hardy plants. I'm mainly looking for small plants and pretty flowers I can do wi...
view the full question and answer

Propagation of redbuds from shoots in St. Louis MO
July 17, 2009 - I have a beautiful, healthy old redbud tree that I love. Every year, I find baby redbud trees rooted all over my yard, Since they are deep, I can't seem to dig them out so I simply cut them down to...
view the full question and answer

Native plants both deer resistant and good for erosion from North Oaks MN
August 23, 2012 - We have several partially sunny areas on hills that are prone to both deer and erosion. Our goal is to reduce runoff in an effort to preserve the watershed that provides tap water to many citizens of ...
view the full question and answer

Identity of flowering yellow trees in Austin
March 21, 2012 - There are numerous flowering yellow trees in my Austin neighborhood. Are they mesquite or goldenball lead trees? They are quite fragrant, like a new bar of soap.
view the full question and answer

Smarty Plants's Facebook profile Support the Wildflower Center by Donating Online or Becoming a Member today.

Mr. Smarty Plants wants you to be his Facebook friend. Click the Facebook icon to add yourself to Mr. Smarty Plants list of friends.