Host an Event Volunteer Join Tickets

Support the plant database you love!

Q. Who is Mr. Smarty Plants?

A: There are those who suspect Wildflower Center volunteers are the culpable and capable culprits. Yet, others think staff members play some, albeit small, role. You can torture us with your plant questions, but we will never reveal the Green Guru's secret identity.

Help us grow by giving to the Plant Database Fund or by becoming a member

Did you know you can access the Native Plant Information Network with your web-enabled smartphone?

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
See a list of all Smarty Plants questions

Please forgive us, but Mr. Smarty Plants has been overwhelmed by a flood of mail and must take a break for awhile to catch up. We hope to be accepting new questions again soon. Thank you!

Need help with plant identification, visit the plant identification page.

 
rate this answer
Not Yet Rated

Thursday - October 15, 2015

From: elgin, TX
Region: Southwest
Topic: Problem Plants, Trees
Title: Removing Persimmon plants from the base of Live oaks
Answered by: Guy Thompson

QUESTION:

I live in Bastrop county and have hundreds of Texas wild persimmons at the base of my huge oak trees. Should I cut some of them? I am worried they are taking up water my oaks need. I like them but don't want them to damage my iaks. thanks

ANSWER:

Diospyros texana (Texas persimmon) is a tough native that can survive drought very well.  The large number that you seem to have growing under your oaks (Quercus fusiformis (Escarpment live oak),I presume), could provide a serious drain on the water that otherwise would be available to the oaks. I would advise you to remove all of these persimmons except for a few that you might like to keep for esthetic reasons.  A further step that would help the oaks would be to cover the area around the base of the trees out as far as the drip-line with mulch about two inches deep.  The mulch reduces loss of soil moisture due to evaporation.  Live oaks are themselves quite drought-resistant. Unless our drought becomes much more prolonged they should survive with little damage.

 

More Problem Plants Questions

Eliminating crabgrass in a newly mulched area in Austin
June 26, 2009 - We just had our whole front lawn taken out. We are starting to plant native plants in its place. The idea was to do what’s best for the environment and reduce maintenance. At this point I’m beginni...
view the full question and answer

Identity of plant that smells like oranges in Alpine, TX
August 16, 2012 - There are patches of flat bushy like plants in lawn, smells like orange. Areas may be 10" and spreading, but when pulled has small root. How can I get rid of this plant and what is it?
view the full question and answer

Getting rid of poison ivy
May 08, 2009 - Dear Mr Smarty Plants, Likewise I also have a shady area in my yard with overgrowth of poison ivy. It borders a small duck pond and we have a Golden Retriever. I too would like to plant soon afterward...
view the full question and answer

Live Oak Suckers Reprise, Austin TX
July 06, 2014 - Referring to an entry dated March 11, 2011 about Live Oak suckers - what happened to the suckers covered with newspaper and cardboard?
view the full question and answer

Removal of Ashe juniper trees
April 19, 2015 - I have 15 acres with scattered huge oak and elm trees with tens of thousands of Ashe Juniper (cedar) trees 2” to 10” in diameter growing within the drip zone of the hardwoods. How do I take out the c...
view the full question and answer

Support the Wildflower Center by Donating Online or Becoming a Member today.