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

Wednesday - April 07, 2010

From: Austin, TX
Region: Southwest
Topic: Trees
Title: Is it wise to cut suckers from live oak branches in April in Austin
Answered by: Barbara Medford

QUESTION:

My live oak branches are filling with suckers and I would like to cut them now, April. Is that wise?

ANSWER:

Short answer: No.

However small the open area in the bark would be after you nipped off the suckers, that would be enough to attract the nitidulid beetle, the little monster which is the carrier of Oak Wilt Disease. From an article in the San Antonio Express News, here is an article on Preventing Oak Wilt by Lynn Rawe, Extension Agent-Horticulture, Bexar County. Also, read this article from the Texas Oak Wilt Parnership.

The best time to prune the Live Oak is between December 1 and February 1. The worst time is between February 15 and June 15. 

 

More Trees Questions

Control of live oak suckers by cutting
July 23, 2007 - How do I control the Live Oak root suckers? At the moment we are cutting them as they come out of the ground.
view the full question and answer

Do leaves with tannins make good compost from Austin
November 04, 2010 - I have a couple of old native pecan trees in my (or neighbor's) yard that drop bushels and bushels of leaves every fall. Somewhere in the back of my mind, I have a recollection that pecan leaves have...
view the full question and answer

Will damage to live oak root make it more susceptible to oak wilt
December 24, 2012 - Hi. I knicked the root of a live oak when digging. Will this hurt the tree and make it more succeptible to wilt? Is there something I can use to protect the exposed part of the root and make it les...
view the full question and answer

Companion plants for Douglas fir in Federal Way, WA
May 11, 2009 - What are good companion plants for large Douglas Fir trees? we have 5 large trees in our cul-de-sac "island" and would like to plant something colorful around the trees. It's very dry, shady, and c...
view the full question and answer

Fertilizer and application for live oak trees
April 27, 2006 - What do I use to feed live oak trees? How do I apply the fertilzer?
view the full question and answer

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