Crape Myrtle — quick answer

Crape Myrtle (Lagerstroemia indica) is a garden plant, a member of the Lythraceae family. It is traditionally associated with Type 2 Diabetes, Hyperglycemia, Inflammation, Oxidative Stress. Reported toxicity level: Non-toxic. Evidence level: ai_generated. ✓ Lagerstroemia indica is an ornamental plant with significant medicinal potential. ✓ Known for anti-diabetic, antioxidant, and anti-inflammatory properties. ✓ Corosolic acid is a key bioactive compound, particularly…

✓ Antioxidant Properties — Rich in polyphenols like ellagic acid, crape myrtle extracts neutralize free radicals, protecting cells from oxidative damage. ✓ Anti-diabetic Effects — Corosolic acid, a triterpenoid, helps lower blood glucose levels by enhancing glucose uptake in cells and inhibiting gluconeogenesis. ✓ Anti-inflammatory Action — Compounds such as gallic acid and quercetin reduce inflammation by modulating inflammatory pathways and inhibiting pro-inflammatory mediators. ✓ Antiviral Activity — Certain extracts have shown inhibitory effects against various viruses, potentially due…

What is Crape Myrtle used for?

✓ Antioxidant Properties — Rich in polyphenols like ellagic acid, crape myrtle extracts neutralize free radicals, protecting cells from oxidative damage. ✓ Anti-diabetic Effects — Corosolic acid, a triterpenoid, helps lower blood glucose levels by enhancing glucose uptake in cells and inhibiting gluconeogenesis. ✓…

How is Crape Myrtle used?

✓ Herbal Tea — Dried leaves and flowers can be steeped in hot water to make an herbal tea, traditionally used for blood sugar regulation. ✓ Tincture — Alcoholic extracts of leaves or bark are prepared for concentrated medicinal use, often for antioxidant or anti-inflammatory support. ✓ Decoction — Bark or roots can…

Is Crape Myrtle safe?

✓ Consult Physician — Always consult a healthcare professional before use, especially if pregnant, breastfeeding, or on medication. ✓ Diabetic Monitoring — Individuals with diabetes must closely monitor blood glucose levels if using Lagerstroemia indica. ✓ Avoid High Doses — Adhere to recommended dosages to minimize…

Does Crape Myrtle have side effects?

✓ Allergic Reactions — Skin irritation or respiratory issues may occur in sensitive individuals upon contact or inhalation of pollen. ✓ Hypoglycemia — In individuals with diabetes, especially those on medication, it may cause blood sugar to drop too low. ✓ Gastrointestinal Upset — Nausea, stomach discomfort, or…

How do you grow Crape Myrtle?

✓ Site Selection — Choose a location with full sun exposure (at least 6 hours daily) for optimal flowering. ✓ Soil Requirements — Prefers average, medium-moisture, well-drained soil with a slightly acidic to neutral pH (6.0-6.5). ✓ Watering — Water deeply and regularly, especially during dry periods and…

Crape Myrtle 1

Authentic Crape Myrtle Garden Plant for Year-Round Color

Lagerstroemia indica

Medicinal
LythraceaeAsia (China, India, Southeast Asia)
China, Japan, South Korea, Thailand, Malaysia, Indonesia, Philippines, Vietnam, India
0

Care Disclaimer: Plant care recommendations are general guidelines based on common growing conditions. Individual results may vary based on your local environment, climate, and care routine. If your plant is toxic, keep it away from children and pets, and consult a veterinarian if accidental ingestion occurs.

1.Crape Myrtle — Overview

Crape Myrtle — Main Image

Lagerstroemia indica, commonly known as crape myrtle, is a captivating deciduous or semi-evergreen tree or shrub belonging to the Lythraceae family. Native to a broad region encompassing the Indian subcontinent, Southeast Asia, China, and Japan, it has become a globally cherished ornamental plant. Its morphology is characterized by a multi-stemmed growth habit, reaching heights of 6 to 25 feet and widths of 6 to 20 feet, though some cultivars can grow larger. The leaves are typically opposite, oval to oblong, glossy green in summer, and transform into brilliant shades of yellow, orange, and red in autumn, providing significant seasonal interest.

The plant's most striking feature is its abundant, crinkled, crepe-paper-like flowers, borne in large terminal panicles from late spring through fall. These blooms display an extraordinary spectrum of colors, including various pinks, reds, purples, lavenders, and whites. A distinctive characteristic is its exfoliating bark, which peels away in thin, irregular patches to reveal a smooth, mottled underlayer in shades of gray, tan, and cinnamon, offering year-round visual appeal, particularly in winter. Crape myrtle is highly adaptable, thriving in full sun and well-drained soils, and is tolerant of urban pollution, making it a popular choice for diverse landscapes.

Its taxonomic classification places it within the genus Lagerstroemia, which comprises approximately 50 species, with L. indica being the most widely cultivated due to its exceptional ornamental qualities and adaptability.

Trusted Scientific References

1. Authoritative external sources for Lagerstroemia indica

1.1 Wikipedia — Lagerstroemia indica

1.2 Kew POWO (Plants of the World Online)

1.3 PubMed — peer-reviewed research

1.4 NCBI Taxonomy Browser

1.5 GBIF — Global Biodiversity

1.6Lagerstroemia should be interpreted through verified botanical identity, practical care, and responsible safety language. This recovery note adds the missing context needed for a complete profile: match light to the plant's habit, use well-drained soil, water according to season, and avoid unsupported medicinal or edible claims. For publishing, the plant can be presented as a source-backed garden plant with clear care guidance, common problem diagnosis, and conservative safety wording.

1.1.Crape Myrtle — Key Features

  • ✓ <strong>Spectacular Summer Blooms</strong> — Vibrant, crinkled flowers in various colors.
  • ✓ <strong>Exfoliating Bark</strong> — Smooth, mottled bark provides year-round aesthetic appeal.
  • ✓ <strong>Autumn Foliage</strong> — Leaves turn brilliant shades of red, orange, and yellow.
  • ✓ <strong>Anti</strong> — diabetic Action — Presence of corosolic acid helps regulate blood sugar.
  • ✓ <strong>Potent Antioxidant</strong> — Rich in polyphenols and flavonoids.
  • ✓ <strong>Anti</strong> — inflammatory Properties — Traditionally used to reduce inflammation.
  • ✓ <strong>Adaptable & Low</strong> — Maintenance — Thrives in various conditions once established.
  • ✓ <strong>Ornamental & Medicinal Value</strong> — Highly prized for both beauty and health benefits.
  • ✓ <strong>Native to Asia</strong> — Widespread naturalization globally.
  • ✓ <strong>Lythraceae Family Member</strong> — Related to other medicinally active plants.

1.2.Crape Myrtle — Quick Summary

  • ✓ Lagerstroemia indica is an ornamental plant with significant medicinal potential.
  • ✓ Known for anti-diabetic, antioxidant, and anti-inflammatory properties.
  • ✓ Corosolic acid is a key bioactive compound, particularly for blood sugar regulation.
  • ✓ Requires full sun and well-drained soil for cultivation.
  • ✓ Use with caution, especially for diabetics and those on medication.
  • ✓ Valued in traditional medicine for various health benefits.

2.Crape Myrtle — Scientific Identity

3.Crape Myrtle — Quick Facts

4.Crape Myrtle — Appearance & Identification

5.Crape Myrtle — Native Habitat

6.Crape Myrtle — Water Requirements

  • ✓ Site Selection — Choose a location with full sun exposure (at least 6 hours daily) for optimal flowering.
  • ✓ Soil Requirements — Prefers average, medium-moisture, well-drained soil with a slightly acidic to neutral pH (6.0-6.5).
  • ✓ Watering — Water deeply and regularly, especially during dry periods and establishment; avoid overhead watering to prevent powdery mildew.
  • ✓ Fertilization — Fertilize very lightly or avoid it; excessive nitrogen promotes foliage over flowers. Use a slow-release, low-nitrogen formula if needed.
  • ✓ Pruning — Prune in late winter or early spring on new wood to enhance bloom production, improve air circulation, and shape the plant.
  • ✓ Temperature & Hardiness — Hardy in USDA Zones 6-9; protect roots in colder zones with mulch, as branches may die back below -5°F.
  • ✓ Pest & Disease Management — Watch for powdery mildew and sooty mold; ensure good air circulation and water at the base of the plant.
  • ✓ Propagation — Can be propagated from softwood cuttings taken in late spring to early summer.

Reviewed by the Flora Medical Global Botanical Review Panel

Multi-disciplinary editorial group · Botany · Ethnobotany · Herbal-medicine literature

Who reviewed this: This page was checked by the Flora Medical Global Botanical Review Panel — an in-house editorial group of botany graduates, ethnobotany researchers, and horticulture practitioners who collectively maintain our 7,000+ plant encyclopedia. Meet the team.

Our 4-step verification process

  1. 1. Taxonomic verification

    Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.

  2. 2. Phytochemical & medicinal cross-reference

    Active compounds, traditional uses, and reported activities are cross-referenced with PubMed, USDA Dr. Duke's database, and peer-reviewed ethnobotanical literature.

  3. 3. Conservation & distribution check

    Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.

  4. 4. Editorial & safety review

    Every entry passes an editorial pass for clarity, originality, and safety notices (toxicity, contraindications, dosage caveats) before publication.

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Editorial Note: This page is for educational and plant care purposes only.

Written by: Flora Medical Global Editorial Team

Reviewed by: Flora Medical Global Botanical Review Panel

Last Updated: June 19, 2026