Field ManualAll plants

Espino herrero
Mimosa benthamii J.F.Macbr.
Family: Fabaceae
Pet & Human Safety
People: No hazard foundPets: Not on the ASPCA lists as we read them
No ASPCA page for this species. Do not treat as pet-safe.
PlotAndPetal cannot tell you whether a plant you found can be eaten. Only someone who can see the plant can identify it.
Poison control
If someone has collapsed, cannot be woken, is having a seizure or has trouble breathing, call 911 now. For any other possible poisoning, call Poison Help: 1-800-222-1222.
Emergency number source: U.S. federal law (47 U.S.C. § 251(e)(3)), read 2026-10-07.
Naturalist Lore
Historical Background & Breeding Lore
The history of this plant and its name, and how it was bred, where we have them.
Get the app: coming soonCare
- Hardiness zones
Not checked yet
- Light
Full sun per the Celaya sheet.
- Water needs
low low is a plain-language reading of the Celaya sheet (drought and shallow-soil tolerant; dry-climate habitat per the wood-anatomy paper). The sheet suggests watering every third day while establishing and weekly in maintenance for its municipal plantings (Guanajuato figure, not a rule for other regions). Always finger-test two inches down.
- Mature size
Celaya sheet: height about 1.0-6.0 m, crown about 2.0-4.0 m wide, slow growth
How to prepare the soil, when and what to feed, and how and when to prune where that applies.
Get the app: coming soonAnatomy & Guilds
Botanical Anatomy & Characteristics
How the flowers and leaves are built and which pollinators visit, where we have them.
Get the app: coming soonField Doctor
Field Doctor
What can go wrong with this plant and what to do about it, where we have them.
Get the app: coming soonVintage Plates
Vintage Plates
Old botanical drawings from public libraries are in the app, for plants where we have them.
Get the app: coming soonSources
- Kew POWO/WCVP - accepted-name record
- Municipio de Celaya, Guanajuato - Paleta vegetal (PDF, 2025), sheet for Espino herrero, Mimosa benthamii (PDF pages 139-140)
- Madera y Bosques 22(1) (2016) - Montano-Arias, Camargo-Ricalde & Grether, Anatomia de la madera de tres especies de Mimosa
- ASPCA Toxic and Non-Toxic Plants list