Rent Shop Volunteer Join

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

Tuesday - September 05, 2006

From: Keystone Heights, FL
Region: Southeast
Topic: Trees
Title: Identification of Cockspur Hawthorn as Crataegus crus-galli
Answered by: Nan Hampton

QUESTION:

What is cockspur hawthorne?

ANSWER:

Cockspur Hawthorn (Crataegus crus-galli) is small tree in the Family Rosaceae (Rose Family) with thorny branches that grows in eastern North America. Here is more information from Texas A&M University and Ohio State University.
 

More Trees Questions

Are there male and female mesquite trees and do both have seeds?
September 22, 2010 - Do both male and female mesquite trees (all species) have seed pods?
view the full question and answer

Can poisonous seed of wild plum be safely removed after steaming from Seymour IA
June 20, 2013 - I read on a related questions that you said the pit/seeds of all wild plums are poisonous. My question is this, can I juice the entire fruit for making jelly without removing the pit first? I have a s...
view the full question and answer

Are American sycamore or hybrid poplar trees toxic to dogs in San Antonio?
August 26, 2009 - We anticipate planting an American Sycamore or a Hybrid Poplar tree in our back yard but we have several small dogs and are concerned that they may eat some of the leaves. Do either of these trees po...
view the full question and answer

Lopidea texana nymphs and adults feeding on Mountain Laurel in March
April 04, 2006 - What is the species name of the bright red bug (Miridae) nymphs and adults that are feeding on Texas Mountain Laurel leaves at this time (March 24) at the Wildflower Center?
view the full question and answer

Tall trees for privacy screen in St. Augustine FL
March 24, 2013 - Please let me know what kind of evergreen tall trees I can plant for privacy in my back yard in the st. Augustine, Florida area. Thanks for your assistance.
view the full question and answer

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