

White Flash Crape Myrtle
Lagerstroemia x 'JM6'Local DFW Delivery Only
Product Details
White Flash Crape Myrtle
Lagerstroemia x 'JM6'White Flash Crape Myrtle is an elegant and eye-catching variety prized for its profusion of bright white flower clusters that bloom all summer long. What sets it apart is its dramatic foliage - dark green to burgundy leaves that create bold contrast against the snow-white flowers. Growing up to 15 feet tall with a spread of up to 10 feet, it fits beautifully into both modern and classic beds.
- Deciduous flowering shrub or small tree
- Fast growth rate with upright, rounded habit
- Showy white flower clusters in summer
- Deep green to burgundy foliage
- Excellent for borders, specimen plantings, or landscape accents
White Flash Crape Myrtle prefers full sun and well-drained soil for optimal blooming. It's both heat-tolerant and drought-resistant once mature. Hardy in USDA zones 6 through 9, this variety is well-suited for the Texas climate. Trim lightly to shape and promote extended blooming throughout the season.
Once established, White Flash Crape Myrtle becomes notably low-maintenance and develops into a resilient ornamental tree that requires only light seasonal care. Here’s how it thrives:
- Watering: Water deeply during the first growing season to encourage strong root establishment. After the tree becomes established, occasional deep watering during extended dry periods helps maintain healthy foliage and steady seasonal growth.
- Pruning: Prune in late winter while the tree is dormant to remove damaged or crowded branches. Light seasonal pruning helps maintain plant health and supports vigorous new growth each year.
- Fertilizing: Fertilizer is rarely necessary in average garden soils. If additional vigor is desired, applying a balanced fertilizer in early spring helps support consistent growth.
- Mulching: Maintain a 2-3 inch layer of mulch around the root zone to conserve soil moisture and regulate soil temperature. Keep mulch slightly away from the trunk to prevent excess moisture from collecting against the bark.
- Winter Care: Established trees tolerate seasonal cold within their recommended growing zones. Younger plants may benefit from extra mulch during their first winter to help stabilize root temperatures.
White Flash Crape Myrtle is generally dependable, though occasional pests or environmental stresses may appear. Keep your eye on the following:
- Crape Myrtle Bark Scale: White crusty patches may appear on branches where scale insects feed on sap. Dormant oil applications and removal of heavily affected stems help control infestations.
- Aphids: Sticky residue on leaves may indicate sap-feeding insects. Spraying foliage with water or applying insecticidal soap usually reduces populations.
- Powdery Mildew: A thin white coating may appear on foliage during periods of humidity. Improving airflow and removing affected leaves helps reduce recurrence.
- Leaf Spot: Small dark spots may occasionally appear on foliage. Cleaning up fallen leaves helps prevent future outbreaks.
- Soil Compaction: Compacted soil around the root zone can slow plant growth. Maintaining mulch and gently loosening surrounding soil improves root conditions.
White Flash Crape Myrtle commonly lives 40-60 years in favorable conditions. Mature trees remain productive and ornamental for decades. Proper pruning and care help support long-term health.
Growth generally averages around 12-24 inches per year. Structural maturity usually develops within about 8-10 years. A fully established ornamental presence often appears within 12-15 years.
This cultivar is appreciated for its bright white flower clusters and refined ornamental character. The clean bloom color provides a strong visual contrast in many garden settings. Its dependable flowering performance adds to its popularity.
White-flowering varieties offer a neutral color that pairs easily with many planting schemes. They can highlight surrounding plants while still providing strong seasonal interest. This versatility makes them useful in a wide range of landscapes.
The flowers produce nectar that attracts bees and other beneficial insects. Summer-blooming trees help provide resources for pollinators when many earlier flowers have faded. This supports ecological diversity in gardens.
Older trunks gradually develop exfoliating bark that peels in thin layers. Lighter tones beneath the surface become visible over time. This natural process adds texture and visual interest.
Many modern crape myrtle cultivars, including White Flash, were developed through selective breeding programs. These programs focus on improving ornamental qualities and plant reliability. Such efforts have expanded the diversity of available varieties.
Flowering trees help support pollinators and beneficial insects throughout the growing season. Their presence increases plant diversity in garden ecosystems. This contributes to healthier landscapes.
The plant continues to contribute ornamental value through its foliage and textured bark. These features remain attractive even after the bloom period. Mature specimens can remain visually appealing throughout the growing season.
Its neutral bloom color works well in both traditional and contemporary landscapes. The tree can blend into mixed plantings or stand out as a seasonal highlight. This flexibility contributes to its wide use.
Special Features
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![]() White Flash Crape Myrtle This plant | ||
|---|---|---|
| Scientific Name | Lagerstroemia x 'JM6' | Lagerstroemia x 'JM4' |
| Size at Maturity | 15' H x 10' W | 20' H x 12' W |
| Leaf Retention | Deciduous | Deciduous |
| Fall Color | Orange | Orange |
| Flower Color | White | White |
| Bloom Times | Summer | Summer |
| Sizes Available | 15 Gal | 15, 30 gal |

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