Astra Pink Balloon Flower
Platycodon grandiflorus 'Astra Pink'
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
8 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
East Asia
Toxicity
Non-toxic
The Story
Plant Bio
Platycodon grandiflorus 'Astra Pink' is a herbaceous perennial with bushy growth, featuring ovate green leaves and bell-shaped, soft pink flowers that open widely to resemble balloons. This cultivar is prized for its compact, dense flower clusters and its vibrant pink hue, making it an attractive choice for borders and rock gardens.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds just below soil surface in spring or fall.
- Water regularly to keep soil moist but not waterlogged.
- Apply a balanced fertilizer in early spring for best blooms.
- Mulch around the base to retain moisture and suppress weeds.
- Divide plants every 3-4 years in early spring or fall.
- Support tall stems if necessary to prevent flopping.
Pro Tip
Sow seeds in well-drained soil and avoid overwatering for best results.
Keep It Thriving
Care Guide
Do
- Water consistently during dry periods 💧
- Deadhead spent flowers to encourage more blooms
- Mulch to conserve moisture and control weeds
- Divide every few years to maintain vigor
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t let soil become waterlogged
- Avoid fertilizing late in the season
- Don’t disturb plants during flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Spring Cleanup |
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
Astra Pink Balloon Flower questions
What zones can Astra Pink Balloon Flower grow in?
Astra Pink Balloon Flower is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Astra Pink Balloon Flower deer resistant?
Yes — Astra Pink Balloon Flower is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Astra Pink Balloon Flower bloom?
Astra Pink Balloon Flower typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Astra Pink Balloon Flower need full sun?
Astra Pink Balloon Flower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Platycodon to compare
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Platycodon grandiflorus 'Mix'
Balloon Flower 'Sentimental Blue'
Platycodon grandiflorus 'Sentimental Blue'
Fairy Snow Balloon Flower
Platycodon grandiflorus 'Fairy Snow'
Balloon Flower Shell Pink
Platycodon grandiflorus 'Shell Pink'
Balloon Flower
Platycodon grandiflorus 'Fuji Blue'
Astra Double Blue Balloon Flower
Platycodon grandiflorus 'Astra Double Blue'
Keep exploring
Explore the genus
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Hardy in your zone?
Grow Astra Pink Balloon Flower 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.
