Garden Phlox
Phlox paniculata 'Franz Schubert'
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Phlox paniculata 'Franz Schubert' is a deciduous perennial that forms bushy clumps with lance-shaped green leaves and produces large, fragrant, white flower panicles during summer. This cultivar is renowned for its prolific, densely packed white flowers and strong, sweet fragrance, making it a popular choice for borders and cut flower arrangements.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds or cuttings into moist soil in early spring.
- Keep soil consistently moist during active growth.
- Fertilize with a balanced fertilizer every 6 weeks.
- Pinch back stems to promote bushier growth in spring.
- Divide plants every 3-4 years in early spring or fall.
- Mulch around base to retain moisture and suppress weeds.
Pro Tip
Plant in well-drained soil with good air circulation for best results.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Deadhead spent flowers to encourage more blooms
- Mulch to retain moisture and control weeds
Don't
- Avoid over-fertilizing which can lead to lush but weak growth ❌
- Do not let soil stay waterlogged
- Skip pruning in late fall to prevent winter damage
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Pest Check | ||||||||||||
| Prune | ||||||||||||
| Spring Cleanup | ||||||||||||
| Stake |
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
Garden Phlox questions
What zones can Garden Phlox grow in?
Garden Phlox 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 Garden Phlox deer resistant?
Yes — Garden Phlox is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Garden Phlox bloom?
Garden Phlox 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 Garden Phlox need full sun?
Garden Phlox does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
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Keep exploring
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Hardy in your zone?
Grow Garden Phlox 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.
