Bloomipedia
Lilac chaste tree (Vitex agnus-castus)
Photo: Michelle W. (鍾偉瑋) via iNaturalist · CC BY 4.0 · resized

Flower profile

Lilac chaste tree

Vitex agnus-castus

Not native to Texas

Lilac chaste tree is a flowering plant that USDA PLANTS lists as introduced in the lower 48 states. In Texas it's most often seen in bloom in April–November.

20states
7,067TX sightings*
8,624U.S. sightings*

*iNaturalist research-grade observations, as of October 17, 2026.

On our lists for: Texas

Quick look

Vitex agnus-castus is a plant native of the Mediterranean region. It is one of the few temperate-zone species of Vitex, which is on the whole a genus of tropical and subtropical flowering plants. Vitex is a cross-pollinating plant, but its self-pollination has been recorded.

  • It belongs to the Lamiaceae family. iNaturalist
  • USDA PLANTS describes it as a shrub / a tree with a perennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as introduced in the lower 48 states and records it in 20 states. USDA PLANTS
  • NatureServe lists it as not native to Texas. NatureServe
  • In Texas, most iNaturalist sightings of it in flower come in April–November. iNaturalist
  • iNaturalist has 7,067 research-grade sightings of it in Texas, ranking #91 among the 109 flowers on our Texas list. iNaturalist

Lilac chaste tree gift ideas

Handmade lilac chaste tree gifts from independent makers.

When does it bloom?

In Texas, most flowering sightings come in April–November.

Flowering records by month in Texas (iNaturalist research-grade observations marked “Flowering”) (209 records)

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
GNR Not yet ranked 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: SNA, not applicable (usually because it isn't native there) in Texas. 31 TAC 69.8
Rare elsewhere
No other U.S. state ranks it S1, S2, SH or SX.

Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.

Can you eat it?

For peopleNot well documented

None of the sources we checked (NC State Extension (no edibility or poison notes on its page), USDA PLANTS) say whether it's edible or poisonous for people. NC State Extension

For petsNot well documented

It isn't on the ASPCA plant list, and NC State Extension doesn't flag it for pets.

🌿 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 records lilac chaste tree in 20 states plus Washington, D.C.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alabama, Arizona, Arkansas, California, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, New Jersey, New Mexico, North Carolina, Oklahoma, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Virginia; District of Columbia.

Texas counties with USDA records: Bastrop, Brazos, Brown, Burnet, Erath, Llano, McLennan, Reeves, Robertson, Travis.

More Texas flowers

Sources