

Autauga Crape Myrtle
Lagerstroemia indica ‘Autauga’Local DFW Delivery Only
Product Details
Autauga Crape Myrtle
Lagerstroemia indica ‘Autauga’Autauga Crape Myrtle is a deciduous tree loved for its deep purple flower clusters that bloom throughout summer. Its foliage is bright green and deepens as the season progresses, creating a bold contrast with the colorful blooms. Reaching up to 20 feet tall and 12 feet wide, Autauga is great for lining driveways, or serving as a colorful focal point in the landscape.
- Deciduous flowering tree
- Moderate growth rate
- Deep purple flowers in summer
- Green foliage, yellow in fall
- Attracts pollinators
Autauga Crape Myrtle thrives in full sun and well-drained soil. It's highly tolerant of heat and humidity, making it a perfect fit for most Texas beds. Minimal trimming is needed to maintain its natural shape - just remove any dead or crossing branches. Hardy in USDA zones 6 through 9, this variety brings lasting color and charm to any sunny spot.
Autauga Crape Myrtle is a deciduous flowering ornamental tree that becomes notably low-maintenance once established in warm climates. Its strong branching structure and dependable summer performance make routine care simple and consistent. Here’s all it needs:
- Watering: Water deeply and regularly during the first growing season to establish a strong, drought-tolerant root system. Once established, Autauga Crape Myrtle tolerates heat and moderate drought well, though deep irrigation during extended dry periods supports fuller bloom development and sustained foliage health.
- Pruning: Prune in late winter while dormant to remove weak, crossing, or inward-growing branches and to maintain structural balance. Avoid heavy topping, as natural shaping preserves its graceful framework and encourages better bloom distribution along new growth.
- Fertilizing: Apply a balanced fertilizer in early spring if soil fertility is low or growth appears sluggish. Excessive nitrogen should be avoided, as it can stimulate overly vigorous leafy growth at the expense of bloom production and branch strength.
- Mulching: Maintain a 2-3 inch layer of mulch around the root zone to moderate soil temperature and reduce moisture fluctuation. Keep mulch slightly away from the base of the trunks to prevent bark moisture buildup and discourage pest activity.
- Winter Care: Established trees are cold-hardy within their recommended range and typically require no protection. Young plants may benefit from light root-zone insulation in colder areas to prevent freeze stress during their first winters.
Autauga Crape Myrtle is generally resilient, though environmental stress or occasional pests may affect performance.
- Powdery Mildew: A white, dusty coating may appear on foliage during humid conditions with restricted airflow. Planting in full sun and pruning lightly to improve circulation greatly reduces recurrence.
- Aphids: Leaves may become sticky due to honeydew produced by feeding insects, sometimes leading to black sooty mold on surfaces below. A strong spray of water or insecticidal soap effectively controls mild infestations.
- Cercospora Leaf Spot: Small dark spots may appear on lower leaves during prolonged wet weather, sometimes leading to early leaf drop. Removing fallen foliage and maintaining good airflow helps minimize fungal spread.
- Bark Splitting from Freeze: Rapid temperature drops may cause minor bark cracking on young trunks. Protective wrapping during early winters and consistent watering before freezes help reduce damage.
Autauga Crape Myrtle typically lives 30-50 years under favorable conditions. Proper pruning and drainage support long-term structural strength. Mature trees provide decades of dependable summer color.
It generally grows 12-24 inches per year in warm climates. Structural maturity often develops within 6-10 years. Full canopy development may take 10-15 years.
It is known for its soft lavender-pink summer blooms combined with strong disease resistance. The flower color provides a cooler tone compared to deep red varieties. Its balanced branching supports even floral distribution.
Yes, flowering occurs on current-season growth. This allows for late-winter pruning without sacrificing summer blooms. The bloom cycle often continues for an extended period in warm climates.
Yes, it develops smooth, exfoliating bark that reveals subtle tones beneath. As the tree matures, this peeling texture adds winter interest. The multi-season bark display enhances its ornamental value.
It performs exceptionally well in regions with long, warm summers. High heat typically enhances bloom production rather than reducing it. Proper drainage remains essential for root health.
Yes, it is commonly trained in a multi-stem form to enhance visual structure. Early pruning establishes the desired framework. Mature multi-trunk specimens offer strong architectural presence.
Yes, seed capsules may develop after flowering. The pods are generally not considered messy and add subtle winter texture. Removing spent blooms may encourage continued flowering.
It handles reflected heat from pavement or buildings very well. Consistent irrigation during extreme conditions supports sustained bloom performance. Strong sun exposure enhances flowering intensity.
Its naturally upright growth habit keeps it relatively neat throughout the growing season. Proper pruning maintains structure without excessive intervention. Mature specimens retain a refined silhouette.
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![]() Autauga Crape Myrtle This plant | ||
|---|---|---|
| Scientific Name | Lagerstroemia indica ‘Autauga’ | Lagerstroemia × 'JM11' |
| Size at Maturity | 20' H x 12' W | 20' H x 12' W |
| Leaf Retention | Deciduous | Deciduous |
| Fall Color | Yellow | Yellow |
| Flower Color | Purple | Purple |
| Bloom Times | Summer | Summer |
| Sizes Available | 15, 30 gal | 15, 30 gal |

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