Field ManualAll plants

A Lagerstroemia (genus photo)Photo: Jim Evans, via Wikimedia CommonsLicense: CC BY-SA 4.0

Crape Myrtle

Lagerstroemia L.

Family: Lythraceae

  • Full Sun
  • Summer Bloomer
  • Avoid Topping

Pet & Human Safety

People: Not researchedPets: Not on the ASPCA lists as we read them
Hazardous parts
Not yet checked.
Preparation
not applicable: not a food plant
Hazard type
The NC State page lists no poison information. That is not a statement that the plant is safe.
Hazard route
Not yet checked.
How complete this information is
We have not researched the safety of this plant yet.

Toxic to pets
No ASPCA entry found.

ASPCA lists Crape Myrtle / Crepe Myrtle (Lagerstroemia indica) as Non-Toxic to Dogs, Non-Toxic to Cats, and Non-Toxic to Horses: ASPCA page, species-level listing, clean result with no naming-trap concerns.

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

USDA zones 7A-9A (UF/IFAS EDIS ENH-501/ST342, Lagerstroemia indica; NC State gives no species zone, only noting winter injury in zones 5-6). Figure is for the species; many cultivars differ.

Mature size

Height ranges from 10 to 30 feet by cultivar, with widths of 15 to 25 feet; mature specimens of larger cultivars can reach 40 feet. Dwarf and semi-dwarf cultivars are available for smaller spaces (Clemson HGIC).

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. Clemson HGIC, Crape Myrtle
  2. Clemson HGIC, Crape Myrtle Pruning
  3. Clemson HGIC, Crape Myrtle Diseases & Insect Pests
  4. Clemson HGIC, Crapemyrtle Bark Scale
  5. ASPCA, Toxic and Non-toxic Plants: Crape Myrtle
  6. NC State Extension Gardener Plant Toolbox - Lagerstroemia indica (Crape Myrtle)

How we choose sources

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