
Double Bubble Carnation
Dianthus caryophyllus 'Double Bubble'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
14 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Moderate
Humidity
Low to moderate
Lifespan
Perennial
Native To
Mediterranean region
Toxicity
Mildly toxic to pets if ingested
The Story
Plant Bio
Double Bubble is known for its abundant, frilled, pink flowers and compact growth habit, making it a lovely choice for borders and containers. The cultivar produces a double layer of petals, providing a fuller appearance compared to standard varieties of Dianthus.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
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Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage root growth.
- Water deeply once a week during dry spells to promote healthy flowering.
- Fertilize monthly with a balanced fertilizer during the growing season.
- Pinch back spent blooms to encourage continuous flowering.
- Divide clumps every 2-3 years in early spring to maintain vigor.
Pro Tip
Use well-draining soil and full sun for vibrant, long-lasting blooms.
Keep It Thriving
Care Guide
Do
- Water at the base to avoid fungal diseases 🌱
- Deadhead faded flowers to promote more blooms
- Apply a balanced fertilizer monthly during active growth
Don't
- Overwatering can cause root rot ❌
- Allow soil to dry out completely between waterings
- Avoid planting in overly shaded areas
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| 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
Double Bubble Carnation questions
What zones can Double Bubble Carnation grow in?
Double Bubble Carnation is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Double Bubble Carnation deer resistant?
Yes — Double Bubble Carnation is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Double Bubble Carnation bloom?
Double Bubble Carnation typically blooms in early summer through mid-summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Double Bubble Carnation need full sun?
Double Bubble Carnation does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Double Bubble Carnation drought tolerant?
Yes — once established (usually after the first full season), Double Bubble Carnation handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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