Clear Lake Chapter

Plant of the Month: Coralbean

Presented by Keelen Fisher
February 8, 2021

Botanical name: Erythrina herbacea
Common names: Coralbean, Cherokee Bean, Red Cardinal
Family: Fabaceae (Pea)


[MUSIC—EASY AND FUN]

[Keelen] Hey guys! This is Keelen Fisher here. We’re going to go over the Plant of the Month for February, which is going to be the Coralbean plant, or in the scientific name Erythrina herbacea.

So, for its characteristics and details, the Coralbean or, in other words, Cherokee Bean and Red Cardinal, is a plant that belongs to the pea family. It’s a low, glossy-leaved and thorny shrub with many annual stems arising from the woody lower stem and perennial roots. The leaflets, they are long-petioled that are distinctly arrowhead-shaped.

Now, in continuation, after the Coralbean’s leaves fall off in the winter, upright spikes of showy, tubular flowers adorn the bare branches. The scarlet flower can grow about 12 inches long in spike-like clusters right on the upper portion of the stem. In addition, the plant’s leaves’ arrangement is alternate, with their bloom color being red, especially from March to November. And the leaves are three to five inches long and about three and a half to four inches wide, and they fall off in the winter and arise in the spring.

Now, for growing conditions and distribution, this plant prefers to be in dry sandy or clay-like soil in the sun or in an area is partly shaded. It is tolerant to the cold and requires medium water use. A couple tips: Trim the dead stem tips after new growth when they emerge in the spring. Also, the seeds are highly intoxic, or toxic, if ingested, so do be careful. When it comes to distribution, you’ll mainly see these plants in Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, and Texas.

Propagation and benefits. The propagation material is seeds, and you can collect these seeds in the late summer to the early fall. When collected, fumigate them and store them in containers at room temperature. These plants and their seeds are try hummingbirds and can be used as nectar. These plants, however, can absorb toxic substances such as herbicides, pesticides, and pollutants from the water, air, and the soil, making them extremely toxic to humans.

For more references, resources, and information, please follow the links below. Thank you.

[MUSIC—AND THAT’S IT]

References

Related Posts

Frostweed

Plant of the Month: Frostweed

Our plant of the month for March 2024 is a little bit icy.
Botanical name: Verbesina virginica
Common name(s): Frostweed, White Crownbeard, Iceplant, Iceweed, Virginia Crownbeard, others

Sticky Weed

Plant of the Month: Sticky Weed

Is our plant of the month for February 2024 a wildflower or a weed? We’ll let you decide.
Botanical name: Galium aparine
Common name(s): Sticky Weed, Sticky Willy, Sticky Grass, Goosegrass, Catchweed Bedstraw, Cleavers, others

Sugar Hackberry

Plant of the Month: Sugar Hackberry

Our plant of the month for October 2023 is a “favorite” among robins, mockingbirds, and other songbirds.
Botanical name: Celtis laevigata
Common name(s): Sugar Hackberry, Texas Sugarberry, Sugarberry, Palo Blanco

About the Region

Fall Symposium 2025 Logo - Teach for the Future

Salado, the location of our Fall 2025 Symposium, lies at the intersection of two ecoregions: the Edwards Plateau (Limestone Cut Plain) and Blackland Prairie (Northern Blackland Prairie).

The Edwards Plateau area is also called the Hill Country; however, this general term covers a much larger area extending farther north. Spring-fed creeks are found throughout the region; deep limestone canyons, rivers, and lakes (reservoirs) are common. Ashe juniper is perhaps the most common woody species found throughout the region. Additional woody species include various species of oak, with live oak (Quercus fusiformis) being the most common. Sycamores (Platanus occidentalis) and bald cypress (Taxodium distichum) border waterways. This area is well known for its spring wildflower displays, though they may be viewed in spring, late summer, and fall, as well. According to Texas Parks and Wildlife, average annual rainfall in the Edwards Plateau ranges from 15 to 34 inches.

The Blackland Prairie extends from the Red River south to San Antonio, bordered on the west by the Edwards Plateau and the Cross Timbers, and on the east by the Post Oak Savannah. Annual rainfall averages 30 to 40 inches, with higher averages to the east. This region is dominated by prairie species. The most common grass species include little bluestem (Schizachyrium scoparium) and Indian grass (Sorghastrum nutans) in the uplands and switchgrass (Panicum virgatum) in the riparian areas and drainages. Common herbaceous flowering plants include salvias, penstemons, and silphiums. This area has suffered greatly from overgrazing and agricultural use. Few intact areas remain, though many of the plants can be found along county roadsides throughout the region.

Our fall Symposium host chapter, the Tonkawa Chapter, includes both of these ecoregions.

Source: Wildflowers of Texas by Michael Eason