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 - April 09, 2015

From: Liberty, TX
Region: Southwest
Topic: Seasonal Tasks, Trees
Title: Live Oak Mess in Liberty, TX
Answered by: Larry Larson

QUESTION:

Should I leave the pollination debris that has fallen from my 3 historic live oaks on the ground surface beneath them or use a leaf blower to remove.

ANSWER:

My Homeowners Association doesn’t consider that there is any option there!

That debris is the male flower of the Oak Tree, a catkina male oak flower which has been happily coating your car in yellow-green pollen the last few weeks.

Here are a couple web articles about this phenomenom,
"Oak Flowers" from backyardnature.net, a  discussion/description of Oak Catkins and
"Oak pollen: job done" from the Washington Post.

  Being slightly more serious about this, it is pretty much up to you. The tree is done with them and has discarded the catkins.  In a natural situation, the catkins become part of the leaf compost/mulch that is formed under the tree.  This will act to suppress other plants under the Oak, but is fine otherwise.    With that said - Mine has been raked up and set out for the city green recycling pickup.

 

From the Image Gallery


Coastal live oak
Quercus virginiana

Coastal live oak
Quercus virginiana

Escarpment live oak
Quercus fusiformis

Escarpment live oak
Quercus fusiformis

More Trees Questions

DIFFERENCE BETWEEN BRANDYWINE MAPLE AND BIGTOOTH MAPLE - GEORGETOWN, TX
October 12, 2010 - We live in the Georgetown area (north of Austin). We have a maple tree, that had a tag that read Brandywine. We wanted a bigtooth maple. What is the difference between what we have and what we want...
view the full question and answer

Plants Toxic to Horses
October 26, 2013 - I want to put planters on the front of my horse barn, which is also in the front field, so the horses could eat what is in it if they want to. I am looking to put a miniature pine tree in the planter....
view the full question and answer

Tx Mt. Laurel and Mex. Buckeye seed propagation in drought
July 01, 2011 - I live in the Hill Country near New Braunfels. Since I am only at my house in July and August, I would like to plant both Texas Mountain Laurel and Mexican Buckeye from the seeds harvested from mothe...
view the full question and answer

Non-blooming crape myrtle in Italy, TX
June 25, 2008 - It's Italy, TX, again! Thanks for the advice and links, and I'll study those..but here's where I'm stumped on crape myrtle. I have two (almost) trees because they've been planted over 15 years ...
view the full question and answer

Split trunk in Bald Cypress in Uhland, TX
May 31, 2009 - I live just south of Austin, and near the pond (stock tank) is a bald cypress, young, about 12-15 yrs., and after this past year, drought and all, I was dismayed to find it not leafing out. When I in...
view the full question and answer

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