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 - June 06, 2008

From: Austin, TX
Region: Southwest
Topic: Shrubs
Title: Native sun shrubs and perennials to replace St. Augustine
Answered by: Barbara Medford

QUESTION:

Hi, I live in Austin and I'm removing the St. Augustine from the southwest side of our house. This area gets intense sun all afternoon, and I'd really like to use a combination of native shrubs and perennials there. Any suggestions? Thanks!

ANSWER:

Hooray for you, disposing of the non-native, water-gulping St. Augustine. And of course you want native shrubs and perennials to replace it, because natives are adapted to where they are, with less need for water, fertilization and maintenance. We are going to go to the Recommended Species section of our website, select Central Texas on the map, and then Narrow Your Search, first, for state-Texas, habit-herb (herbaceous perennials), duration-perennial, light requirement-6 or more hours of sun a day, and dry for soil moisture. After that, we'll make the same selections, except substitute shrub for habit, and, finally, substituting grasses for habit. You can do the same thing, making your own choices based on personal preferences and we'll select some of our favorites to suggest to you. Be sure and read all the webpages that our links take you to, in order to have as much information for selection as possible. All the plants in our Recommended Species lists are commercially available. Then, when you're ready to shop, go to Suppliers on our website, type in the name of your town and state in the Enter Search Location box and you will get native plant nurseries, seed companies and landscape professionals in your general area, most of them with websites or phone numbers so you can find out if they have what you want.

HERBACEOUS PERENNIALS

Asclepias tuberosa (butterfly milkweed) - attracts butterflies, blooms yellow, orange May to September

Callirhoe involucrata (purple poppymallow) - blooms white, pink, purple March to June

Echinacea purpurea (eastern purple coneflower) - blooms pink, purple April to September

Wedelia texana (hairy wedelia) - blooms orange, yellow May to November

SHRUBS

Chrysactinia mexicana (damianita) - blooms yellow, April to September

Eysenhardtia texana (Texas kidneywood) - blooms white May to October

Malvaviscus arboreus var. drummondii (wax mallow) - attracts hummingbirds, blooms red May to November.

Salvia greggii (autumn sage) - attracts hummingbirds, blooms white, red, pink March to May

GRASSES

Andropogon glomeratus (bushy bluestem) - 2-5 ft tall, striking in winter

Bouteloua curtipendula (sideoats grama) - 2-3 ft tall, blooms red, yellow June to November

Panicum virgatum (switchgrass) - 3-6 ft tall, blooms green, brown August to October

Sorghastrum nutans (Indiangrass) - 3 -8 ft tall, blooms yellow August to October


Asclepias tuberosa

Callirhoe involucrata

Echinacea purpurea

Wedelia texana

Chrysactinia mexicana

Eysenhardtia texana

Malvaviscus arboreus var. drummondii

Salvia greggii

Andropogon glomeratus

Bouteloua curtipendula

Panicum virgatum

Sorghastrum nutans

 

 

 

More Shrubs Questions

Shrub with thorns, black fruit and citrus fragrance in Michigan
September 19, 2014 - I'm not sure that my plant is a native, but I'm hoping to find some answer. There is a small patch of roadside shrubs on my property which I've been unable to identify. They have simple opposite ...
view the full question and answer

Small native evergreen shrubs for North Carolina
May 17, 2007 - I live in zone 7 and need miniature shrub to go in flower bed situated in full sun. I love gardenias but afraid the intensity of the sun might be too much.
view the full question and answer

Winter pruning of lantana from Austin
February 12, 2013 - I live in north Austin. Due to our mild winter, my lantana has not died off this season as it usually does after a freeze - and so I have not cut it back yet this year which I typically do about right...
view the full question and answer

Shade tolerant plants for privacy from Larchmont NY
April 19, 2014 - Love your site! We have a 4'x4'x50' stone wall, full sun, with a planting bed 30"H by 24"D. We're looking for privacy, so a hedge with pruning is needed. We have looked at Ilex Crenata (8'),...
view the full question and answer

Failure to thrive of Esperanza in Houston
July 07, 2009 - Esperanza plant. I have 3 of these plant in my flower bed for the last 10 years. They get west sun. Over the last three years they have bloomed initially but then the new growth is deformed. The best...
view the full question and answer

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