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Dynamite Crape Myrtle
Dynamite Crape Myrtle
Dynamite Crape Myrtle
Dynamite Crape Myrtle
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Flowering Tree

Dynamite Crape Myrtle

4.9/5 14 reviews
Will it grow where you live?

Zones 7-9

Size: 3-4 ft
$115

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1-year guaranteeShips in 1–5 daysReal plant experts

From our farm to your front door

  • Shipped in its nursery pot, so the roots stay undisturbed
  • Soil secured so it stays put in transit
  • Packed so the plant stays steady on the way to you

At a glance

Leaves
Deciduous: drops its leaves in fall and regrows them in spring
Sunlight
Full Sun
Water
When the top 2–3" of soil is dry
Growth & size
Moderate to fast growth rate; growing about 2 to 3 feet per year. Reaches 15 to 25 feet tall and 10-15 feet wide at maturity.
Botanical name
Lagerstroemia indica ‘Dynamite’
Hardiness
Zones 7-9
Tolerates
Heat tolerantHumidity tolerantDrought tolerantWind tolerant
USDA zone map for Dynamite Crape Myrtle

Where it grows in the groundShaded areas are the zones where it can be planted outdoors.

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What customers are saying

4.9
out of 5 · 14 verified reviews

Why customers love it

Healthy, well-rooted plants

Hand-selected and shipped in its nursery pot.

Delivered to your door

Skip the nursery trip. Very little car Tetris required.

Real plant experts

Ask us anything before or after planting.

1-year guarantee

If something goes wrong, we'll help make it right.

Care made simple

Plant it right once and it does the rest.

Sun
Full Sun

Pick the spot before you dig.

Water
When the top 2–3" of soil is dry

Water slowly and deeply. Check more often in its first summer.

Grows in
Zones 7-9

Enter your ZIP above to check your zone.

Your first year together

  1. 1Day 1

    Plant it, then water slowly until the whole root ball is soaked.

  2. 2First few weeks

    Keep the soil evenly moist while new roots settle in.

  3. 3First summer

    Water deeply during hot, dry spells.

  4. 4Next spring

    New growth starts. Feed as it wakes up.

Planting instructions
When planting the Dynamite Crape Myrtle Tree (Lagerstroemia indica 'Dynamite'), select a planting location that receives full sun exposure for optimum flowering. The soil should be well-draining and fertile. Dig a hole that is twice as wide and slightly shallower than the root ball. Place the tree in the hole, ensuring that the top of the root ball is level with or slightly above the surrounding soil. Backfill the hole with soil, gently firming it around the roots. Water thoroughly after planting and apply a layer of mulch around the base of the tree to conserve moisture and suppress weed growth.
Watering & sunlight
Watering needs are never one-size-fits-all. Weather, soil type, drainage, plant size, and planting time all affect how quickly a plant dries out.

Use a slow-running hose, soaker hose, or drip system to water the root ball and surrounding root zone thoroughly. Allow the water to penetrate deeply (not just wet the top few inches of soil), and avoid frequent, shallow watering.

Before watering again, check the soil 3–4 inches deep near the root ball. If it feels dry, repeat this deep-watering process. If it feels moist or soggy, wait and check again in 1–2 days. Check the soil of newly planted trees and shrubs several times per week, especially during hot, dry, or windy weather.

Irrigation run times will vary based on flow rate, soil, and system setup.

Need help? Contact our plant experts for watering guidance tailored to your plant and growing conditions.

Dynamite Crape Myrtle thrives in full sun exposure, requiring at least 6 to 8 hours of direct sunlight per day to ensure abundant flowering.
Care guide

PRUNING:
Prune Dynamite Crape Myrtle in late winter or early spring to remove dead or damaged branches and maintain a compact shape. Minimal pruning is typically needed.

FERTILIZING:
Apply a balanced, slow-release fertilizer for flowering trees in early spring, following package instructions and spreading evenly around the drip line. Avoid over-fertilizing to prevent excessive foliage at the expense of blooms.

WINTER PROTECTION:
In zones 7–10, mulch around the base to insulate roots. During severe winter weather, consider covering with burlap or a frost cloth for added protection.

Shipping & what's inside

Your plant ships in its nursery pot with the soil secured, packed so it stays steady on the way to you.

1-year guarantee

Every plant is covered by our 1-year guarantee. If something goes wrong, contact our team and we'll walk you through it.

Answered by Simply Trees plant experts
How big does Dynamite Crape Myrtle get?
Dynamite Crape Myrtle typically grows 15–25 feet tall and 10–15 feet wide. It develops into a small tree with a broad, rounded canopy.
How fast does Dynamite Crape Myrtle grow?
Dynamite Crape Myrtle has a fast growth rate, often growing about 2–3 feet per year under ideal conditions.
Where is the best place to plant Dynamite Crape Myrtle?
Plant in full sun with well-draining soil. It performs best in open areas with at least 6–8 hours of direct sunlight daily.
How far apart should I plant Dynamite Crape Myrtles?
Space trees about 10–15 feet apart to allow for their mature canopy and proper airflow.
When does Dynamite Crape Myrtle bloom?
Dynamite Crape Myrtle blooms in summer, typically from June through August, producing vibrant red flowers.
What is the best climate for Dynamite Crape Myrtle?
Dynamite Crape Myrtle thrives in USDA Zones 7–10. It performs especially well in warm, sunny climates and tolerates heat and humidity.
Does Dynamite Crape Myrtle lose its leaves in winter?
Yes, Dynamite Crape Myrtle is deciduous and will lose its leaves in winter, then leaf out again in spring.
Does Dynamite Crape Myrtle need pruning?
Minimal pruning is needed. Light pruning in late winter or early spring can help shape the tree and encourage strong growth and flowering.
When does Dynamite Crape Myrtle leaf out in spring?
Dynamite Crape Myrtle is one of the last trees to leaf out in spring, often not showing new growth until late spring when temperatures consistently warm up. This is completely normal and not a sign that the tree is dead.
Why is my Dynamite Crape Myrtle not blooming?
Lack of blooms is usually caused by insufficient sunlight, over-fertilizing, or excessive shade. Full sun is key for strong flowering performance.
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