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?

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
2 ratings

Wednesday - April 06, 2011

From: Lago Vista, TX
Region: Southwest
Topic: Non-Natives
Title: Problems with non-native peach trees from Lago Vista TX
Answered by: Barbara Medford

QUESTION:

I have two peach trees that are setting fruit. Last year the small fruit had sap coming out of most of them. When they ripened there was a rotten spot in each of them. I had to throw most of them away. Please tell me what kind of insect is doing this so I can start treating the trees.

ANSWER:

 There are a number of members of the Prunus genus in our Native Plant Database:   Prunus americana (American plum), Prunus caroliniana (Carolina laurelcherry), Prunus emarginata (bitter cherry), Prunus fasciculata (desert almond), Prunus pensylvanica (pin cherry), Prunus texana (peachbush) and Prunus virginiana (chokecherry), but, alas, no Prunus persica, peach, which is believed to have originated in China but, like most food plants, has been hybridized and grafted so many times there is no determining the real parentage. The Lady Bird Johnson Wildflower Center is focused on the use, protection and propagation of plants native not only to North America but to the area in which they are being grown, so we really can't help you. 

However, the Texas A&M Extension service is not so committed to native plants, and often has information on fruit trees and other edible crops. We suggest you contact the Extension Service Office for Travis County for more help.


 

More Non-Natives Questions

Non-native lavendar to repel scorpions in Austin
August 02, 2010 - We are having a problem with scorpions in our home. A lot of them. I have heard that lavender around the doorways and windowsills will keep them out. Is this true? If so..what form? Certain species, l...
view the full question and answer

Are Native Cultivars As Beneficial to Wildlife?
September 02, 2015 - I am working on adding more native plants to my small acreage. I would like to know if using a selection or cultivar of a native species is as likely to have wildlife benefits as using a randomly prop...
view the full question and answer

Is Hibiscus coccineus still considered native in Dallas, TX?
July 15, 2011 - Is Hibiscus coccineus still considered native?. I recently was told by someone with the Native Texas Plant Society that it was no longer thought to have crossed the Sabine naturally. Thoughts...
view the full question and answer

Will non-native St. Augustine crowd out non-native bermudagrass in Plano TX
June 28, 2011 - I have Bermuda sod via builder, looked great for 3+ years. then had crack house neighbors max weeds for 2+ years. Killing them (the weeds) had a toll on the grass. Now a fifth of the LOSER neighbor...
view the full question and answer

Pruning pink skullcap and rock daisy from Austin
February 06, 2013 - I have some pink skullcap and rock daisy and other plants in my yard that never entirely die back over the winter. Can you tell me what kind of pruning is appropriate? How far can/should I cut them ...
view the full question and answer

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