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
3 ratings

Monday - May 21, 2012

From: Sherwood, AR
Region: Southeast
Topic: Plant Identification, Vines
Title: Identification of a plant that looks like a watermelon.
Answered by: Nan Hampton

QUESTION:

A wild plant came up in my bed that looked like a watermelon plant. It had small yellow blooms and then marble balls formed with prickly thorns. The balls were in clusters. What kind of plant is it?

ANSWER:

This sounds a lot like Sicyos angulatus (One-seed burr cucumber).  Here are more photos and information from Virginia Tech's Weed Identification Guide, Illinois Wildflowers, and Connecticut Botanical Society.

Another possibility is Echinocystis lobata (Wild cucumber) and here are more photos and information from the University of Wisconsin's Robert W. Freckman Herbarium.

If neither of these is the vine you have seen, you can look at other Arkansas native vines in our Native Plant Database by doing a COMBINATION SEARCH and selecting "Arkansas" from the Select State or Province slot and "Vine" from Habit (general appearance).  Or, if you have photos or can take them, you can find links to several plant identification forums on our Plant Identification page that will accept photos for identification.

 

 

From the Image Gallery


One-seed burr cucumber
Sicyos angulatus

Wild cucumber
Echinocystis lobata

Wild cucumber
Echinocystis lobata

More Vines Questions

Identification of vine in New York
May 15, 2012 - I have a flowering vine that grows against my home and I'm not sure what it is, but it's beautiful with a delicate scent. The flowers look like clusters of mini purple pea pods hanging downward befo...
view the full question and answer

Burned leaves on trumpet vine, Campsis radicans
August 10, 2009 - I have a trumpet vine, it is about 10 years old and I have never had any problems with it. This year I have noticed that the leaves on some of the branches are shriveling up, like it was burned with ...
view the full question and answer

Yellowing leaves on Carolina jessamine from Las Vegas NV
March 21, 2014 - Carolina jessamine, has yellow leaves. 3 years old, grows on south wall, full sun. Same plant, in partial shade, has green leaves. Should I feed yellowish plant some nitrogen? If yes how much?
view the full question and answer

Identification of Matelea reticulata
June 08, 2007 - I recently saw blooming in an Austin park a small white-green flower ( 3/4 ") with a center that looked like a small pearl. Any idea what it is. I can't find it in my flower book, It was on a waist...
view the full question and answer

Non-blooming of Campsis radicans, Trumpet Vine
August 25, 2006 - I have a trumpet vine that does not bloom. My neighbor has the same plant and it blooms profusely. I have pruned the vine in February as was suggested on another site. It is healthy and is planted a...
view the full question and answer

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