Explore Plants

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
    
 

Can't find the answer in our existing FAQs, submit a question to Mr. Smarty Plants.
Need help with plant identification, visit the plant identification page.

rate this answer
1 rating

Monday - May 09, 2011

From: Pensacola, FL
Region: Southeast
Topic: Plant Identification
Title: Mystery small tree with many large thorns
Answered by: Nan Hampton

QUESTION:

In a small spot on over 2 acres, we have this strange tree/shrub. It is a single, straight stem with no branches, and has profuse, large thorns from top to bottom. At the top of the stem, the leaves grow out in the shape of an umbrella. In the winter, it looks like a brown, dead stick. In the spring/summer, new growth is green with the leaves at the top. Some are 15 feet tall or taller.

ANSWER:

This sounds a lot like Aralia spinosa (Devil's walkingstick).  It certainly qualifies in its very thorny straight stem with the new spring leaves occurring at the top of the stem looking umbrella-like.  Here are some more photos from Duke University and information from Floridata.

 

 

More Plant Identification Questions

Lycopodium digitatum for Christmas wreaths
December 21, 2008 - Dear Mr. Smarty Plants, That's it! The plant "Lycopodium Digitatum" posted on your website on Dec. 20, 2008 in response to my question about the proper name of "Crow's Feet" is indeed the pla...
view the full question and answer

Plant identification
October 10, 2009 - I am trying to name a pink fall blooming wildflower. It is growing in a ditch and has several blooms on a stalk about 4' tall.
view the full question and answer

Identification of small plant with white flowers in Baltimore, MD
June 21, 2012 - It's a small plant, has flowers in June, four white petals with large, tall conical center, about no more than an inch in diameter. The leaves are alternating with branched veins. It stays at about 6...
view the full question and answer

Identity of large, sunflower-like plant
November 13, 2011 - We are trying to figure out the identity of a large, sunflower-like plant. It is a perennial that sends out approximately 10-12 stalks about 10 feet high. It then starts to bloom with small sunflowe...
view the full question and answer

Natural location of Ceanothus impressus in California
May 21, 2006 - Where is Ceanothus impressus 'victoria' native? I need as specific as you can. Thanks much.
view the full question and answer

Smarty Plants's Facebook profile Support the Wildflower Center by Donating Online or Becoming a Member today.

Mr. Smarty Plants wants you to be his Facebook friend. Click the Facebook icon to add yourself to Mr. Smarty Plants list of friends.