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

Sunday - July 05, 2009

From: Lott, TX
Region: Southwest
Topic: Non-Natives
Title: Problems with non-native Indian hawthorns in Lott TX
Answered by: Barbara Medford

QUESTION:

My Indian Hawthornes have developed brown leaves. I planted them about four years ago and until now they have done very well. I bought some 3 in 1 garden spray for fungus, but I don't know if that is the product I need. Some of the plants look worse than others. Once I get rid of it, how do I keep it from coming back? Thank you for your help.

ANSWER:

Rhaphiolepsis indica, Indian hawthorn, is a native to China, Taiwan and other tropical areas in Asia. At the  Lady Bird Johnson Wildflower Center, we are focused on the care and propagation of plants native not only to North America but to the area in which they are being grown. Because this is out of our expertise and, of course, not found in our Native Plant Database, we found a website with some information on the plant for you. Floridata, Rhaphiolepsis indica indicates that it is very susceptible to leaf spot fungus if grown in shady conditions or over-fertilized. You should avoid overhead watering, such as sprinklers, especially at night. Beyond that, you might try Googling on Rhaphiolepsis indica and see what other information you can find.
 

More Non-Natives Questions

Non-native Ruda plant drying up in Florida
February 19, 2009 - I have a RUDA plant at work, but do not know if I am putting too much water on it, it is about 1 meter high but I think is drying up. How often do I water it? I'm in Miami Fl. Thank you.
view the full question and answer

Care for non-native tropical hibiscus in Houston
April 15, 2010 - How to care for a tropical hibiscus plant? How much water, sun, fertilizer? I am novice gardener in Houston, TX. From much reading, April seems to be the month I cut all blooms and let the plant lie d...
view the full question and answer

Use of non-native jasmine for wedding in Salt Lake City
January 08, 2010 - I am getting married mid summer in Salt Lake City. I want to incorporate jasmine plants/flowers into my bouquet, centerpieces, etc. Is that feasible living in Salt Lake City? Would they survive long e...
view the full question and answer

White powder on non-native houseplants from Fort Davis TX
February 11, 2011 - I have a white powder on my houseplants that I can't figure out what it is or what to do about it? (Dracaena & Corn plants) Could be a fungus can you help? (can send a photo if you will tell me how t...
view the full question and answer

Non-native bamboo for a privacy fence in Smithville, TX
February 16, 2010 - I am considering planting bamboo along my privacy fence inside my back yard. I like the informality of it and durability. Is it safe for children and pets?
view the full question and answer

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