Catawba Crepe Myrtle

This is a reliable, hardy crepe myrtle.  I find the panicles to be small and short lived.  In my opinion, this is better for commercial plantings than home plantings.  You can find other, more vibrant and larger panicle crepes.

The Catawba Crape Myrtle (Lagerstroemia indica ‘Catawba’) isknown for its vibrant purple blooms, striking fall foliage, and smooth, exfoliating bark. Here’s a comprehensive overview of its history, characteristics, and care requirements:

Botanical Profile

• Scientific Name: Lagerstroemia indica ‘Catawba’

• Common Names: Catawba Crape Myrtle, Crepe Myrtle

• Family: Lythraceae

• Origin: Cultivar developed in the United States; species native to China and Korea

• USDA Hardiness Zones: 6b–9

• Mature Size: Approximately 12–15 feet tall and 8–10 feet wide

• Growth Habit: Deciduous, upright-spreading, typically multi-trunked but can be trained to a single trunk ​

Seasonal Interest

• Spring: Bronze-colored new leaves emerge

• Summer: Profuse, long-lasting dark purple flowers bloom in panicles from mid to late summer

• Fall: Foliage transitions to brilliant orange-red hues

• Winter: Attractive exfoliating bark provides visual interest

Growing Conditions

• Sunlight: Thrives in full sun; at least 6 hours of direct sunlight daily

• Soil: Prefers well-drained, slightly acidic soils but is adaptable to various soil types

• Watering: Moderate water needs; drought-tolerant once established

• Mulching: Apply a 2–3 inch layer of organic mulch to retain moisture and regulate soil temperature ​

Pruning Guidelines

• Timing: Late winter to early spring, before new growth begins

• Purpose: Remove dead or diseased wood, improve air circulation, and maintain desired shape

• Technique: Avoid severe pruning (“crape murder”); instead, make selective cuts to preserve the tree’s natural form ​

Pest and Disease Resistance

• Resistant to: Powdery mildew and deer

• Potential Issues: Aphids, scales, and leaf spots

• Management: Monitor regularly and apply appropriate treatments if infestations occur

Landscape Uses

• Ideal as a specimen tree, in small groupings, or as a focal point in garden beds

• Suitable for urban landscapes due to its moderate size and low maintenance requirements

• Attracts pollinators, enhancing biodiversity in the garden ​

Historical Context

The species Lagerstroemia indica was introduced to the United States from Asia in the 18th century. The ‘Catawba’ cultivar was developed for its vibrant flower color and improved disease resistance, contributing to its popularity in Southern landscapes.