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

Friday - November 20, 2009

From: Georgetown, TX
Region: Southwest
Topic: Trees
Title: Will Cedar Elm seedlings resprout from the root?
Answered by: Joe Marcus

QUESTION:

I have a number of cedar elm saplings coming up in a garden bed which I am planning on replanting. It is very difficult to remove the entire taproot below about 1.5 feet as I encounter rocks and heavy clay. What are the chances that these will resprout and come up through my new plants if I don't remove the entire root? Thanks, Ryan

ANSWER:

If the elm plants are seedlings, there is little chance of one resprouting as long as you cut the roots well below the soil surface.  Just start your spade a couple inches from the base of the seedling and cut the root a few inches from below the soil surface.

However, if the sprouts are from the root of an existing tree then that is another kettle of elms altogether.  Texas Cedar Elms and some other species (most notably, Escarpment Live Oaks) like to form clonal colonies (called motts or mottes in Texas) via root sprouts. Removing these root sprouts is often a temporary fix since the parent tree will usually just produce more sprouts in the following years.  Some individual trees seem to be more prone to producing root sprouts than others.

 

More Trees Questions

Information about FanTex ash.
April 29, 2008 - I live in central Texas and recenty planted Fan-tex ash trees thinking that they were similar to the native Texas ash. I am beginning to beleive that this tree has more in common with the Arizona ash...
view the full question and answer

Cottonwood seed clogging air conditioner in Austin
June 06, 2010 - My husband and I recently moved into a rental house that has a very tall cottonwood tree in the backyard. It has been shedding its seeds all over our yard since the beginning of May and seems to still...
view the full question and answer

Removing grass under oak trees in Pflugerville TX
August 30, 2009 - I would like to use the newspaper-and-mulch method to smother grass under the canopy of live oaks, a bur oak, and a lacey oak so that I can plant natives that will thrive there. However, I'm concern...
view the full question and answer

Looking for a tree to plant as a memorial in Leesburg, GA.
September 09, 2010 - I'm looking for tree to plant as memorial to my brother who died. It must be native, for South Georgia, zone 8, open fields. It should provide mast for wildlife. Heat zone 8, good drought-tolerance. ...
view the full question and answer

Leaves wrinkling on Tecoma stans from San Antonio TX
August 16, 2013 - My two year old esperanza (planted in the ground) froze back last winter, came back from the roots & has been doing well all summer. Recently one branch has leaves that are nice & green but very wrin...
view the full question and answer

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