Operation NICE! plant of the season
Winter 2007

Grass: Sideoats Grama (Bouteloua curtipendula)

 Sideoats Grama
           
Photo: by Lon Turnbull


Description:  Sideoats Grama is a bunch grass that is the official state grass of Texas. It takes its name from the oat-like seeds that are found on one side of the stem.  As a clump-forming grass, Sideoats Grama is well-behaved in a part shade to sunny garden where it provides a nice accent during all four seasons.  Its seeds and dried foliage are a lovely focal point in the winter, and are a source of food and cover for birds.  Sideoats Grama usually reaches 2-3 feet each summer.  In the early spring, it may be cut or mowed 4-5 inches above the soil.  Sideoats Grama grows slowly as it emerges
from winter dormancy, making it a good choice to have near spring-flowering plants.  During the summer it continues to grow, reaching its full height and setting seed.  Like other native Texas grasses, it is extremely drought tolerant.

Bloom/berry period:  Blooms: Flowers with orange-red anthers bloom on one side of the stalk in spring.   Seed: June through the winter, if not eaten by birds.
 
Planting sites:  Plant in dappled or partial shade or sun.  This plant likes well-drained moderately alkaline soil and needs no amendments.  Allow at least 2-3 feet between plants.  After planting, water well and mulch.  It may also be started from seed; early moisture is important to survival of young seedlings.

Watering Instructions:  Sideoats Grama may be watered until established.  After it is established, it is drought tolerant.

Comments:  Sideoats Grama is beautiful all year.  Its summer leaves are bluish-green, becoming a reddish-brown color in the fall.  Its seeds are pale ivory to tan.  The seeds move in the breeze, swaying with the wind.  As Sideoats Grama matures over several years, it tends to grow outward from the original plant and eventually the center can die out.  When this happens, it should be dug up and divided, and a clump from the edge can be planted in the middle.  It may be cut back in early spring before the new growth has started, but should not be cut back again until after the first frost when it enters winter dormancy.  Use Sideoats Grama like you would a small ornamental shrub or large perennial.

Look for the NICE! Plant of the Season signs and information sheets on your next visit to a participating North Texas nursery.  Thank you for using native plants in your landscapes.


Written by: Dr. Rebecca Dickstein, Professor of Biology, University of North Texas.

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Last noted update by Lon: September 25, 2007.