The Story
Plant Bio
Syringa are classic, cold-hardy deciduous shrubs beloved for their intensely fragrant, conical flower clusters in spring. They prefer full sun and alkaline soils.
The Bloomerang series, particularly 'Dwarf Purple', is a revolutionary reblooming lilac. After a heavy spring bloom, it produces more flowers from mid-summer until frost on a compact plant.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Shrub
Height
33 inches
Width
33 inches
Light
Full Sun
Zones
4, 5, 6, 7
Water
Medium
Humidity
Moderate
Lifespan
20+ years
Native To
Hybrid
Toxicity
Non-toxic
Bloom period
Late spring – Mid-fall
In flower about 6 months of the year
Planting
How to Grow
- Select a site that receives at least six hours of direct sun daily.
- Ensure the soil is well-drained; amend with compost if needed.
- Dig a hole as deep and twice as wide as the container.
- Place the plant in the hole, with the crown at soil level.
- Backfill, firm the soil, and water deeply.
- Mulch to conserve moisture, keeping it away from the stem.
Pro Tip
Plant in full sun and provide good air circulation to maximize blooms and minimize the risk of powdery mildew.
Keep It Thriving
Care Guide
Do
- Provide full sun for the best rebloom performance.
- Water during dry periods, especially in the first year.
- Prune only as needed for shape, immediately after the spring flush.
- Ensure soil is neutral to slightly alkaline for best results.
Don't
- Don't plant in wet, poorly drained soil.
- Avoid heavy pruning in late summer or fall, which removes future flower buds.
- Don't over-fertilize with nitrogen, which promotes leaves over flowers.
- Avoid planting in a crowded area with poor air flow.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Bloomerang Dwarf Purple Lilac questions
What zones can Bloomerang Dwarf Purple Lilac grow in?
Bloomerang Dwarf Purple Lilac is hardy in USDA Zones 4–7. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Bloomerang Dwarf Purple Lilac deer resistant?
Yes — Bloomerang Dwarf Purple Lilac is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Bloomerang Dwarf Purple Lilac bloom?
Bloomerang Dwarf Purple Lilac typically blooms in late spring through mid-fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Bloomerang Dwarf Purple Lilac need full sun?
Bloomerang Dwarf Purple Lilac does best in full sun (6+ hours).
Is Bloomerang Dwarf Purple Lilac drought tolerant?
Yes — once established (usually after the first full season), Bloomerang Dwarf Purple Lilac handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Syringa to compare

Miss Kim Lilac
Syringa x hyacinthiflora 'Miss Kim'

Chinese Lilac
Syringa x chinensis 'Lilac Sunday'

Josee lilac
Syringa x villosa 'Josee'

Common Lilac 'Agincourt Beauty'
Syringa x chinensis 'Agincourt Beauty'

Betsy Ross Lilac
Syringa x oblata 'Betsy Ross'

Chinese Lilac 'Royalty'
Syringa x chinensis 'Royalty'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Bloomerang Dwarf Purple Lilac 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.
