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

Thursday - March 30, 2006

From: Round Rock, TX
Region: Southwest
Topic: Drought Tolerant
Title: Low maintenance, drought tolerant, native plants for school garden in Round Rock
Answered by: Nan Hampton

QUESTION:

Our school is about to plant a memorial garden but need very drought tolerant plants and flowers as the schools water very little during the summer months. What would you suggest? The district does not finance landscaping except to the extent of mowing the lawn.

ANSWER:

Here are some recommendations for drought-tolerant species for your area. If there is some other particular plant you would like to see in your memorial garden, you can check for its drought tolerance in our Native Plants Database by selecting "Growing Conditions" in the menu at the top of the page for each plant.

Trees
Yaupon holly (Ilex vomitoria), an evergreen
Purple sage (Leucophyllum frutescens), an evergreen
Mexican plum (Prunus mexicana)
Eve's necklace (Sophora affinis)
Mexican buckeye (Ungnadia speciosa)
Rusty blackhaw (Viburnum rufidulum)

Deciduous Shrubs
American beautyberry (Calicarpa americana)
Fragrant sumac (Rhus aromatica)
Evergreen sumac (Rhus virens), an evergreen
Prairie flameleaf sumac (Rhus lanceolata)

Perennials
Butterfly weed (Asclepias tuberosa)
Sundrops (Calylophus berlandieri)
Cutleaf daisy (Engelmannia peristenia)
Maximilian sunflower (Helianthus maximiliani)
Red yucca (Hesperaloe parviflora)
Gayfeather (Liatris mucronata)
Texas star (Lindheimera texana)
Barbara's buttons (Marshallia caespitosa)
Missouri primrose (Oenothera macrocarpa)
Prickly pear (Opuntia macrorhiza)
Foxglove (Penstemon cobaea)
Mexican hat (Ratibida columnifera)
Mealy sage (Salvia farinacea)
Western spiderwort (Tradescantia occidentalis)
Twisted-leaf yucca Yucca rupicola)

Please note that for the woody plants (trees and shrubs) especially, it may be necessary to do a moderate amount of watering until their root systems are established.
 

More Drought Tolerant Questions

Alternative to swamp sunflower for Austin
June 15, 2011 - Dear Mr. Smarty Plants, I love this forum and have learned so much from it! Do you know of an alternative to Helianthus angustifolius L. (Swamp sunflower) that requires less water and would be m...
view the full question and answer

Water-saving strategies of drought-tolerant plants
April 04, 2014 - Although "drought tolerant" plants are fairly well documented, it's clear that many different strategies are responsible, such as a huge root system (like Mesquite). I'm interested in learning the...
view the full question and answer

Fast Growing Groundcovers for Long Island
March 18, 2016 - Can you please suggest a few fast growing groundcovers suitable for the south shore of Long Island? The area is fairly sunny and dry.
view the full question and answer

Shade tolerant Wildflowers for Oklahoma City
April 16, 2012 - I live in Oklahoma City. I'm not in town very often, and am seeking low maintenance plants. I have MANY trees in my backyard, which makes it quite shady. I have raised beds amongst my rock garden ...
view the full question and answer

Groundcover for Road Frontage in NC
March 12, 2015 - I need a fast growing ground cover or perennial flower for 1,000 feet of road frontage about one acre that will choke out weeds. I do not want to do much ground prep or any ground prep. I do not want...
view the full question and answer

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