The Story
Plant Bio
Lagerstroemia, or Crape Myrtle, are deciduous shrubs or small trees celebrated for their large, showy panicles of flowers in summer, attractive exfoliating bark, and good drought tolerance.
Marketed as Black Diamond 'Best Red', this cultivar is revolutionary for its stunning, flawless black foliage that provides a dramatic contrast to its profuse, brilliant red flowers. It is also highly disease resistant.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Shrub
Height
132 inches
Width
96 inches
Light
Full Sun
Zones
6, 7, 8, 9
Water
Low to moderate
Humidity
High humidity tolerant
Lifespan
Long-lived deciduous shrub
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 a site that receives at least 6-8 hours of direct sunlight.
- Ensure the soil is well-drained; amend if necessary.
- Dig a hole twice the width of the root ball.
- Place the plant in the hole, keeping the root flare at soil level.
- Backfill with soil and water thoroughly to settle.
- Mulch around the base to conserve moisture and suppress weeds.
Pro Tip
Plant in full, all-day sun to achieve the darkest foliage color and the most prolific blooms.
Keep It Thriving
Care Guide
Do
- Provide full sun for best flowering and foliage color.
- Water regularly during the first growing season to establish roots.
- Prune in late winter to encourage new growth, where flowers form.
- Remove suckers from the base to maintain a clean shape.
Don't
- Do not plant in shade; it will result in poor flowering and green foliage.
- Avoid severe pruning known as 'crape murder'; it creates weak growth.
- Don't over-fertilize with nitrogen, which promotes leaves over flowers.
- Avoid poor air circulation, which can encourage disease on less-resistant varieties.
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
Black Diamond Best Red Crape Myrtle questions
What zones can Black Diamond Best Red Crape Myrtle grow in?
Black Diamond Best Red 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 Black Diamond Best Red Crape Myrtle deer resistant?
Yes — Black Diamond Best Red Crape Myrtle is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Black Diamond Best Red Crape Myrtle bloom?
Black Diamond Best Red 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 Black Diamond Best Red Crape Myrtle need full sun?
Black Diamond Best Red Crape Myrtle does best in full sun (6+ hours).
Is Black Diamond Best Red Crape Myrtle drought tolerant?
Yes — once established (usually after the first full season), Black Diamond Best Red 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 Black Diamond Best Red 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.


























