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

Sunday - November 06, 2011

From: Clayton, NC
Region: Southeast
Topic: Pruning, Trees
Title: Safe branch length of oaks in Clayton NC
Answered by: Barbara Medford

QUESTION:

I have 2 very large oak trees in my yard and I am concerned about the length of the branches over the house and driveway. Most seem larger than 4" in diameter. What is a safe length for these branches?

ANSWER:

The tree decides what its best length of branch is, depending on how many leaves it needs to manufacture food for the tree. What you need to worry about is the safety of anything that might be under those branches. Utility lines? Children's play area? Roof? We don't recommend that trees come in contact with the roof or walls of a structure; they are a highway for rodents, ants and other undesirables that will make their way into your house.

A pruning decision, however, is not something we could make sight unseen. If you are concerned that some of your oak branches are where they might be harmful, you need to consult a trained, licensed arborist. Trees as large as yours sound need people who not only know what to cut but how to manage up in a tree or on a tall ladder. They know when it's safe to cut (November is probably good in North Carolina) and how or whether to seal the wounds in the trees after they are cut. Oak trees are wonderful and valuable assets to your property-get someone that knows what they are doing to come in and give you some advice.

 

More Pruning Questions

Sprouts from stems of plants from Happy Yard IN
September 28, 2013 - Is it normal for a plant to start a sprout from its own root system next to the stock/stem? Is it trying to regrow?
view the full question and answer

Care of Spanish Dagger (Yucca treculeana) after blooming
May 27, 2007 - I live in Austin and have a 5 ft spanish dagger in my backyard. Now that it has bloomed and the flowers have withered in May, should I cut off the center stalk or will it bloom again from the same st...
view the full question and answer

Pruning wax myrtles from Austin
March 29, 2011 - I've got some wax myrtles that have grown up in the last 10 years on my property line, completely volunteer. My neighbor has begun to grumble about too much shade on his yard. I'd like to trim them ...
view the full question and answer

Perennial summer blooming plant for Livonia, MI
May 22, 2009 - I want to find a plant that I can cut back in the fall, will come back in the spring, flower throughout the summer, be a medium size plant, no taller than 48", about 36" in diameter. It would get f...
view the full question and answer

What to do about volunteer trees growing beneath a large live oak tree in Austin, TX
January 08, 2013 - We have a large live oak tree. Several volunteer trees are growing directly underneath it and into its branches. I want to cut them down if they are going to hurt the long term health of the live oak....
view the full question and answer

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