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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Seymeria texana (Texas blacksenna)
Woolley, Nancy

Seymeria texana

Seymeria texana (A. Gray) Pennell

Texas Blacksenna

Scrophulariaceae (Figwort Family)


USDA Symbol: sete7

USDA Native Status: L48 (N)


From the Image Gallery

5 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Annual
Habit: Herb
Fruit Type: Capsule
Size Notes: Up to about 30 inches tall.

Bloom Information

Bloom Color: Yellow
Bloom Time: Jul , Aug , Sep , Oct



Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Seymeria texana in USDA Plants
FNA: Find Seymeria texana in the Flora of North America (if available)
Google: Search Google for Seymeria texana


Record Modified: 2022-12-15
Research By: TWC Staff

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