Field ManualAll plants

Photo: Dick Culbert from Gibsons, B.C., Canada, via Wikimedia CommonsLicense: CC BY 2.0

Tlaxistle

Malacomeles denticulata (Kunth) Decne.

Family: Rosaceae

Pet & Human Safety

People: No hazard foundPets: Not on the ASPCA lists as we read them
Hazardous parts
Not yet checked.
Preparation
n/a
Hazard type
Not yet checked.
Hazard route
No hazard route is stated for this plant in the sources cited; absence is not a safety clearance.
How complete this information is
The safety information on this page is partial. Where a source covers a point, it is shown; where none does, the page says so.

Toxic to pets
No ASPCA entry found.

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.

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Care

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, frost and fire tolerant; common in dry grassland and scrub). The sheet suggests watering every third day while establishing and every third day in maintenance for its municipal plantings (Guanajuato figure, not a rule for other regions). Always finger-test two inches down.

Mature size

CONABIO: up to 3 m tall. Celaya sheet: height about 1.0-3.0 m, crown about 3.0 m, moderate growth

Soil & Drainage
Pruning & Flush Rhythm
Feeding Schedule

How to prepare the soil, when and what to feed, and how and when to prune where that applies.

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Anatomy & Guilds

Botanical Anatomy & Characteristics

How the flowers and leaves are built and which pollinators visit, where we have them.

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Field Doctor

Field Doctor

What can go wrong with this plant and what to do about it, where we have them.

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Vintage Plates

Vintage Plates

Old botanical drawings from public libraries are in the app, for plants where we have them.

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Sources

  1. Kew POWO/WCVP - accepted-name record
  2. Municipio de Celaya, Guanajuato - Paleta vegetal (PDF, 2025), sheet for Malacomeles denticulata (PDF pages 227-228)
  3. CONABIO - Malezas de Mexico, ficha for Amelanchier denticulata (= Malacomeles denticulata), Vibrans (ed.) 2009
  4. ASPCA Toxic and Non-Toxic Plants list

How we choose sources

Wishlists live in the app

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