Dynamite Red Crape Myrtle

Plant Type: Deciduous Flowering Tree/Shrub
Plant Height: 15-25 feet
Spread: 12-20 feet
Flower Color: Vivid red (long-lasting summer blooms)
Sun Exposure: Full sun

Dynamite Red Crape Myrtle: Bold Color and Lasting Impact

The Dynamite Red Crape Myrtle (Lagerstroemia indica ‘Dynamite’) is one of the most striking crape myrtle selections, prized for its brilliant red flowers that last through the summer months. Known for its reliable bloom performance and elegant form, this variety combines dazzling floral display with the attractive bark and fall color that crape myrtles are famous for. It’s an outstanding choice for homeowners seeking vibrant, long-lasting color in Arizona landscapes.

Key Features of Dynamite Red Crape Myrtle

• Brilliant Red Blooms: Produces clusters of vivid red flowers from late spring through fall.
• Multi-Season Interest: Exfoliating bark and orange-red fall foliage provide year-round beauty.
• Manageable Size: Reaches 15-25 feet, perfect for small to mid-sized landscapes.
• Heat Tolerant: Thrives in Arizona’s hot summers with minimal care once established.

Growing and Care Tips

• Soil: Prefers well-drained soils; tolerates clay if amended with organic matter.
• Water: Moderate during establishment; low to moderate once mature.
• Pruning: Light winter pruning encourages new growth and abundant blooms.
• Cold Tolerance: Hardy to about 0°F; reliable across the Phoenix Valley.

Landscaping Uses

• Accent Tree: Perfect for adding bold, eye-catching color to yards and gardens.
• Street or Driveway Tree: Compact size makes it ideal for tighter spaces.
• Mass Plantings: Plant in rows or clusters for dramatic seasonal displays.
• Patio or Courtyard Tree: Provides shade and color in outdoor living spaces.

Summary

The Dynamite Red Crape Myrtle brings unmatched summer color to Arizona landscapes, with bold red blooms, attractive bark, and fall foliage. With its heat tolerance and versatile size, it’s an excellent choice for homeowners seeking reliable seasonal drama and long-lasting curb appeal.

Three Timbers Installation Guide (Feel Free to Follow):

Dynamite Red Crape Myrtle Planting Guide

Location: Full sun (6+ hours daily) for best flowering and red color intensity.
Soil: Well-drained, enriched with compost for best growth in clay soils.
Spacing: Plant 12-20 feet apart depending on mature size and canopy needs.
Planting Depth: Place root ball level with surrounding soil; firm gently.
Support: Usually does not require staking once planted.

Watering Guide

Watering After Planting:

• Initial Watering: Water deeply after planting.
• Frequency: Every 2-3 days for the first 2 weeks, then weekly for 2-3 months.
• Amount: Provide 7-10 gallons per watering for young trees.

When is the Plant Established?

• Timeframe: 6-9 months in Arizona’s climate.

Watering Once Established:

• Summer: Deep water every 7-10 days; weekly in extreme heat for best flowering.
• Winter: Water every 3-4 weeks if rainfall is lacking.

Drip Irrigation Setup:

• Placement of Emitters: 12-18 inches from trunk, expanding outward with growth.
• Flow Rate: 2-3 gallons per hour for young trees.
• Number of Emitters: 2-3 for small trees; add more as canopy expands.
• Adjusting Frequency: Increase during summer bloom season for continuous flowers.

General Watering Tips for Dynamite Red Crape Myrtle

• Soil Check: Water when top 2-3 inches are dry.
• Maximize Flowering: Deep, consistent watering and full sun encourage heavy bloom sets.
• Avoid Overwatering: Standing water can stress roots and reduce bloom quality.
• Mulch: Apply mulch to conserve soil moisture and protect roots from heat.

🌹 Note for Customers: Crape Myrtles bloom on new growth, so annual late-winter pruning helps encourage more vigorous red flower clusters.