The Story
Plant Bio
Lagerstroemia, or Crape Myrtle, are quintessential trees of the American South, known for their long season of spectacular, crinkly summer flowers, attractive exfoliating bark, and excellent heat and drought tolerance.
Dynamite® ('Whit II') is a standout cultivar celebrated for its massive panicles of true, fire-engine red flowers. Its new foliage emerges a striking crimson-maroon before maturing to green, and it exhibits good resistance to powdery mildew.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Tree
Height
240 inches
Width
180 inches
Light
Full Sun
Zones
6, 7, 8, 9
Water
Low to medium
Humidity
High
Lifespan
Over 50 years
Native To
Asia
Toxicity
Non-toxic
Bloom period
Mid-summer – Early fall
In flower about 3 months of the year
Planting
How to Grow
- Select the sunniest spot in your yard; full sun is essential for flowering.
- Dig a hole two to three times wider than the root ball.
- Place the tree in the hole so the top of the root ball is slightly above soil level.
- Backfill with native soil and water thoroughly to settle.
- Mulch around the base with 2-3 inches of organic matter.
- Water deeply once or twice a week for the first summer.
Pro Tip
Avoid severe topping, or 'crape murder', which creates weak growth and ruins the beautiful natural form and bark.
Keep It Thriving
Care Guide
Do
- Provide full, all-day sun for the best flower production.
- Water deeply but infrequently once established to encourage drought resistance.
- Prune selectively in late winter to enhance the natural form.
- Remove seed heads after flowering to potentially encourage a second, smaller bloom.
Don't
- Do not plant in the shade; it will result in few or no flowers.
- Avoid committing 'crape murder' by lopping off the tops of the branches.
- Don't overwater, as this can lead to root rot.
- Refrain from planting near patios where aphid honeydew could be a nuisance.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Dynamite Crape Myrtle questions
What zones can Dynamite Crape Myrtle grow in?
Dynamite Crape Myrtle is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Dynamite Crape Myrtle deer resistant?
Yes — Dynamite Crape Myrtle is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Dynamite Crape Myrtle bloom?
Dynamite Crape Myrtle typically blooms in mid-summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Dynamite Crape Myrtle need full sun?
Dynamite Crape Myrtle does best in full sun (6+ hours).
Is Dynamite Crape Myrtle drought tolerant?
Yes — once established (usually after the first full season), Dynamite Crape Myrtle handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Lagerstroemia to compare

Indian Crapemyrtle
Lagerstroemia indica 'Tonto'

Northern Belle Crape Myrtle
Lagerstroemia indica 'Northern Belle'

Crape Myrtle Delta Eclipse
Lagerstroemia indica 'Delta Eclipse'

Acoma Crepe Myrtle
Lagerstroemia indica 'Acoma'

Tonto Crape Myrtle
Lagerstroemia indica 'Tonto Hardy'

Crape Myrtle Dark Roast
Lagerstroemia indica 'Dark Roast'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Dynamite Crape Myrtle with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.


























