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

Wednesday - June 27, 2007

From: Ramseur, NC
Region: Southeast
Topic: Non-Natives
Title: Non-native Ornithogalum longibracteatum (Pregnant Onion)
Answered by: Nan Hampton

QUESTION:

Dear Sir, I have a plant called a Pregnant Onion. It looks like an onion and it has babies develop on its body and the surface peals off like an onion. It's leaves grow to about a yard long and they keep getting longer. I can find no information on it or the diseases it has. Leaves are turning orange and I have brown bug cases on the underside of the leaves. Can you help direct me and find a cure for its problem. I love the unusual and this certainly is unusual. Thanks for your time.

ANSWER:

Ornithogalum longibracteatum (pregnant onion) is a native of South Africa. Since our focus and expertise at the Wildflower Center is with natives of North America, we can't offer much help for its care. We can, however, suggest some sources who might be able to help you, such as The Pregnant Onion Club. Also, Garden Web has an extensive discussion about the plant from people who have them; and, if you do an Internet search using either the scientific name or the common name, you can find many more postings for it.

 

 

More Non-Natives Questions

Non-native Sago Palm from Bulverde TX
June 12, 2012 - My husband's job has taken him out of state and he left me in charge of his 27 year old sago palms, (house plants, sort of bonsai). They waited until he left and then quite perversely sprouted 3 foo...
view the full question and answer

Tecoma stans problems in Santa Monica CA
September 20, 2010 - I just purchased a mature 6ft tall potted Tecoma Stance Vine (Honeysuckle), It is placed in an area where it gets at least 3 to 4 hours morning/early afternoon sun and then a shaded sun for the rest o...
view the full question and answer

Non-native little leaf linden (Tilia cordata)
June 24, 2011 - What is the name of the little leaf linden that has no flowers or pods to shed?
view the full question and answer

Non-native, and/or invasive bermudagrass, St. Augustine and Pistache from Houston
September 24, 2012 - Our St. Augustine lawn died suddenly this summer from either chinch bugs or grub worms (or both?), and a multitude of weeds and native Bermuda have taken over the area. Now that the weather has cooled...
view the full question and answer

Diseased non-native red tip photinias from Richmond VA
April 08, 2014 - Our red tip trees have a while substance on the bark at the base of each tree..look like some kind of fungus or mold, but we don't know how to get rid of it. Please help.
view the full question and answer

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