
Flower profile
Brazos rain-lily
Zephyranthes chlorosolen
Brazos rain-lily (Zephyranthes chlorosolen) is a flowering plant in the Amaryllidaceae family, blooming mostly August–October across the U.S.
Brazos rain-lily is a flowering plant. In Texas it's most often seen in bloom in August–October.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: Texas
Quick look
Zephyranthes chlorosolen, known by a number of common names including Drummond's rain‑lily, evening rain‑lily, evening star rain lily, Brazos rain‑lily, Texas rainlily, and cebolleta, is a species of flowering plant in the family Amaryllidaceae. It is found from Kansas to Mexico, and has been introduced to southern Brazil.
- It belongs to the Amaryllidaceae family. iNaturalist
- NatureServe lists it as native to Texas. NatureServe
- In Texas, most iNaturalist sightings of it in flower come in August–October. iNaturalist
- iNaturalist has 7,625 research-grade sightings of it in Texas, ranking #81 among the 169 flowers on our Texas list. iNaturalist
When does it bloom?
In Texas, most flowering sightings come in August–October.
Conservation status
- Federal (U.S. ESA)
- Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
- NatureServe global
- G5 Secure worldwide. NatureServe
- Texas
- Not listed Not on Texas endangered and threatened plants (31 Tex. Admin. Code § 69.8), as listed by Texas Parks and Wildlife. NatureServe: SNR, not yet ranked in Texas. 31 TAC 69.8
- Rare elsewhere
- Other states where NatureServe ranks it rare or missing: AR (S1), KS (S1), LA (S2), MS (S2). (S1 critically imperiled, S2 imperiled, SH possibly extirpated, SX presumed extirpated.)
Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.
Can you eat it?
None of the sources we checked (NC State Extension (no page for this plant)) say whether it's edible or poisonous for people.
It isn't on the ASPCA plant list. For context only: ASPCA lists a related species, Zephyranthes drummondii (“Prairie Lily”), as non-toxic to dogs and cats. That doesn't tell us about this species, so keep pets away to be safe. ASPCA
🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.
Where does it grow?
USDA PLANTS has no state-by-state distribution for this name, so we can't map it yet.
Names, range and relatives
Other Zephyranthes on Bloomipedia (2): Drummond's rain lily, Atamasco lily.
More from the Amaryllidaceae family (13 on Bloomipedia; most observed first): Crowpoison, Wild garlic, Wide leek, Nodding onion, Red spider lily, Southern swamp crinum, Hooker's onion, Daffodil.
More Texas flowers
Sources
- USDA PLANTS: no profile matched this name.
- iNaturalist, Zephyranthes chlorosolen: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Zephyranthes chlorosolen (lead quoted under CC BY-SA 4.0).
- Texas: Texas endangered and threatened plants (31 Tex. Admin. Code § 69.8), as listed by Texas Parks and Wildlife.
- Texas: Texas noxious and invasive plant list (4 Tex. Admin. Code § 19.300(a)).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Zephyranthes chlorosolen (global and state ranks).
- Edibility and toxicity: ASPCA.
- Photo: Ian McFaul via iNaturalist · CC BY 4.0 · resized.


