Native Plants

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.
Did you know you can access the Native Plant Information Network with your web-enabled smartphone?
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.

rate this answer

Wednesday - March 21, 2012
From: Conroe, TX
Region: Southwest
Topic: Invasive Plants, Non-Natives, Plant Identification
Title: Identity of rubbery-looking tree with long green thorns
Answered by: Nan Hampton
QUESTION:
I am trying to identify a tree that has a green rubbery look with long, sharp, green thorns. This tree is on my property in Conroe, TX and the soil type is Gladwater clay frequently flooded.ANSWER:
This sound like Poncirus trifoliata [syn. Citrus trifoliata] (trifoliate orange). It is native to China and Korea and is considered invasive in North America. Here are more photos and information.
More Non-Natives Questions
Correction of tree name from Bay Point CA
October 16, 2013 - The tree should of been Mulberry don't know how it was changed!!
Tuesday - October 15, 2013
From: Bay Point, CA
Region: California
Topic: Non-Natives, Cacti and Succulents, Trees
Title: Non-...
view the full question and answer
Care of non-native Primrose jasmine
March 14, 2007 - I have 4 large primrose jasmine shrubs that were transplanted about 4 years ago. They were cut back fairly harshly at that time. Since then, the centers remain very woody... no greenery... but the l...
view the full question and answer
Can non-native star jasmine attract snakes?
May 16, 2010 - I have star jasmine climbing up my house. Can it attract snakes?
view the full question and answer
Sticky stuff dripping from non-native crape myrtle in Austin
August 01, 2012 - There is sticky sap-like stuff dropping from the very large crepe myrtle in my yard. The tree has quit blooming. This didn't happen last year when it was so dry; it started after we had all the rain ...
view the full question and answer
Crape myrtle in Austin
August 01, 2012 - Please don't bother to answer my question about how to treat a crepe myrtle with sticky stuff falling from it. I just found the answer on your site. Good site, by the way.
view the full question and answer
Support the Wildflower Center by Donating Online or Becoming a Member today. |