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

Friday - March 18, 2016

From: Bartlett, TX
Region: Southwest
Topic: Soils
Title: Expanded Shale Availability in Austin Area
Answered by: Mike Tomme

QUESTION:

Where can you find expanded shale in bulk or bag in the Austin area?

ANSWER:

Expanded shale is a relatively new product for use in amending heavy clay soils as explained in this TAMU Horticulture update. The Lady Bird Johnson Wildflower Center doesn't have the problem of dealing with heavy clay soils and has not used this product.

Best suggestion I can offer is to use your favorite search engine to frequently check for local availability.

 

More Soils Questions

Care of Ixora by lowering soil pH
March 24, 2007 - I have a bunch of Ixoras that the leaves are turning brown, before I pull them out, is there any kind of treatment to save them? I have used insecticidal soap several times but there has been no impro...
view the full question and answer

Using Horse Manure for the Garden
July 07, 2016 - Can you use horse manure for decomposed matter for your flower beds, etc.?
view the full question and answer

Gregg's Mistflower stressed in Fredericksburg TX
August 07, 2013 - My Gregg's Mist Flower plants are very stressed. The blooms have turned brown and the leaves are drooping. Plants are receiving moderate sun, partial shade. Do they need daily watering this time o...
view the full question and answer

Care of Dionaea muscipula (Venus flytrap)
November 30, 2013 - Does the venus flytrap grow better in nitrogen rich soil or in nitrogen poor soil with a diet of insects? Thank you so much for your time!
view the full question and answer

Failure of TX bluebonnets to thrive
May 28, 2015 - We have had extraordinary luck with bluebonnets growing in our driveway of decomposed granite--until last year and this year. The bluebonnets seem to be drying up and wilting away. The ones in other a...
view the full question and answer

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