Host an Event Volunteer Join Tickets

Your gift keeps resources like this database thriving!

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
Not Yet Rated

Monday - November 02, 2009

From: Orlando, FL
Region: Southeast
Topic: Septic Systems
Title: Native plants to replace St. Augustine over septic area
Answered by: Jackie OKeefe

QUESTION:

Hi. We're new to Orlando, FL and need some help with plants that would be suitable to grow over our septic field. It's on the west side of the house, full sun. We live in a subdivision that required that every disturbed area be planted over with St. Augustine grass, but I'm not a fan of massive lawns, and we have a one-acre lot. The law has since changed, so the sub/d will be forced to allow us to remove some of the resource-wasting St. Augustine. Can you suggest some lovely plants for us? PS - It think it's absolutely fabulous that Mrs. Johnson's legacy is continuing. This is a great website.

ANSWER:

Thanks for asking! Mr. Smarty Plants is always happy to help natives re-take some ground. This answer to a previous question suggesting native Florida groundcovers may be helpful.

Do you have the leeway to plant a meadow? It would be rougher-looking than lawn – and taller, but would include meadow wildflowers. Listed below are some grass and wildflower species native to Florida. The  Muhlenbergia capillaris (hairawn muhly) and Eragrostis spectabilis (purple lovegrass) are clumping and somewhat taller grasses, not suitable for mowing.  

Muhlenbergia capillaris (hairawn muhly)

Eragrostis spectabilis (purple lovegrass)

Rhexia alifanus (savannah meadowbeauty)

Phlox nivalis (trailing phlox)

Rudbeckia hirta (blackeyed Susan)

Rudbeckia triloba (browneyed Susan)

Salvia coccinea (blood sage)

Anemone berlandieri (tenpetal thimbleweed)

Aquilegia canadensis (red columbine)

Coreopsis gladiata (coastal plain tickseed)

Coreopsis grandiflora (largeflower tickseed)

 


Muhlenbergia capillaris

Eragrostis spectabilis

Rhexia alifanus

Phlox nivalis

Rudbeckia hirta

Rudbeckia triloba

Salvia coccinea

Anemone berlandieri

Aquilegia canadensis

 

 

More Septic Systems Questions

Grass for septic drainfield in Georgetown TX
February 10, 2009 - We recently had a new septic drainfield installed. It is raised approximately 2-3 ft above ground level. I would like to plant it with a native grass/grasses that would attract wildlife yet still be a...
view the full question and answer

Dog wallowing in damp area in garden from Great Bend KS
March 20, 2013 - I Have a wet area in my back yard that is close to my house. and off my patio there is a water hydrant,gas meter, electrical for my hot tub, my sprinkler valves and pump all there. My dog digs throug...
view the full question and answer

Wildflower garden for a drain field in Olivet MI
June 27, 2010 - I have a large area that is currently lawn over a drain field. I would like to turn this area into a wild flower garden. Will the wild flower roots, etc. cause any concerns or damages to a drain fie...
view the full question and answer

Plants for a septic field in Rogers AR
June 13, 2011 - I live in Rogers Arkansas (northwest corner of the state). My home sits in a holler. My back and side yard is almost totally lateral lines for a septic system. One section of my yard (it's fenced an...
view the full question and answer

Plants for a septic system in Poland IN
September 22, 2009 - Hi, we have a septic system under a large front yard at a newly acquired lake cottage in southern Indiana. The yard is completely unlandscaped. I'm trying to find if there are are any safe trees I ...
view the full question and answer

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