Collin County Chapter

Agarita – NICE Plant of the Season

Evergreen shrub with sharp-pointed leaves and fall berries

Provided courtesy of the Trinity Forks Chapter and Dr. Becca Dickstein

Description:

Agarita, Mahonia trifoliolata, is an evergreen, holly-like, native Texas shrub that grows 3-6 ft. tall 3-5 ft. wide. It has stiff, spreading branches holding gray-green to blue-gray sharp-pointed, thorny leaves. Agarita leaves are 2-4 inches long, separated into three narrow leaflets further divided into lobes that are tipped with sharp spines. In nature, Agarita is found on hillsides and wooded areas and can form thickets.

Flowers and Seeds:

Agarita blooms in February to March each year with cheery, fragrant, yellow, half-inch flowers with six petals and sepals. These are followed by small green berries that ripen to bright red from May and feed the birds until June. The berries are edible.

Planting sites:

Agarita thrives in full sun to part shade. Full sun yields plants with the highest numbers of blooms and berries. The color of the foliage is also affected by sun exposure, with shadier conditions producing greener leaves and sunnier situations making grayer leaves. It is tolerant of most soil types as long as they are well-drained.

Watering Instructions:

Water Agarita when planting it or its seed. Once established, it is drought tolerant.

Comments:

Agarita looks great all year in several types of locations, as a stand-alone shrub or as a hedge. With its sharp leaves, it’s good as a barrier plant or security hedge. It is a wonderful substitute for non-native holly bushes, like Dwarf Burford Holly (Ilex cornuta). When working around Agarita, protective gloves are recommended to protect hands from the spines on the leaves. Dead fallen leaves on the ground are even sharper. Agarita’s mid- to late-winter blooms are a harbinger of spring and the edible berries that follow make a great-tasting jelly. However, those berries are hard to pick because of the sharp, scratching leaves. One tip for gathering the berries is to maneuver an open umbrella under an Agarita loaded with fruit and shake the bush until the berries fall into the umbrella.

Agarita berries are a favorite food for birds. Ground birds, like quail, and small animals use the plant for cover. Agarita is deer-resistant, probably because of the prickly leaves. Additionally, Agarita is tough, it survived the February 2021 winter freeze.

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

 

About the Region

2026 Fall Symposium Logo

This low-elevations region of Texas extends inland from the barrier islands, about 60 or so miles, and stretches from Brownsville to Louisiana. In total, it covers about 9.5 million acres, with a high point of 150 feet in elevation. More than 1000 species of plants can be found in this region. On the southern end, species more common in Mexico (such as Sabal mexicana) and Central America occur.

The barrier islands provide us with dune systems, and clay flats to the inland side, which have species found in these areas alone. Many plants here, such as Ipomoea pes-caprae (beach morning glory), can be found throughout tropical regions of the globe. I’ve encountered the same species on the beaches of Guam.

Once inland, vast marshes and wet prairies occur. Occasionally, oak (Quercus fusiformis) groves can be found. Common grasses include species of Bothriochloa, Paspalum, and Sporobolus; eastern gamagrass (Tripsacum dactyloides); and switchgrass (Panicum species). Many rivers and creeks cut through the Gulf Prairies, and along these riparian areas various species of trees, Sabal minor, and other plants adapted to clay soils can be found. Due to overgrazing, farming, and fire suppression, woody species such as mesquite (Prosopis glandulosa) and huisache (Acacia farnesiana), and invasive species such as chinaberry (Melia azedarach), Brazilian pepper (Schinus terebinthifolius), and Chinese tallow (Sapium sebiferum) have increased and displaced our native flora.

Source: Wildflowers of Texas by Michael Eason