Purple Passionflower
Passiflora incarnata
Essentials
At a Glance
Plant Type
Vine
Height
240 inches
Width
48 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Southeastern United States
Toxicity
Non-toxic
The Story
Plant Bio
Fast-growing perennial vine with attractive flowers. Known for its fragrant flowers and edible fruit.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into moist, well-draining soil in early spring.
- Mist cuttings regularly to keep humidity high during rooting.
- Provide a sturdy trellis or support for climbing growth.
- Water consistently, especially during dry periods, to keep soil moist.
- Fertilize monthly with a balanced liquid fertilizer during the growing season.
- Prune in late winter to shape and remove dead or overgrown stems.
Pro Tip
Use a trellis for support and encourage vigorous climbing growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist but not waterlogged 🌱
- Prune to control shape and remove dead stems
- Fertilize monthly during the growing season
- Provide full sun for optimal flowering
Don't
- Avoid overwatering to prevent root rot ❌
- Don't forget to support the vines with a sturdy trellis
- Refrain from pruning in late fall or winter
- Avoid planting in heavy, poorly-drained soils
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harvest | ||||||||||||
| Mulch | ||||||||||||
| Prune | ||||||||||||
| 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
Purple Passionflower questions
What zones can Purple Passionflower grow in?
Purple Passionflower is hardy in USDA Zones 5–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Purple Passionflower deer resistant?
Yes — Purple Passionflower is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Purple Passionflower bloom?
Purple Passionflower 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 Purple Passionflower need full sun?
Purple Passionflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Purple Passionflower drought tolerant?
Yes — once established (usually after the first full season), Purple Passionflower handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Passiflora to compare
Blue Passionflower
Passiflora loefgrenii 'caerulea'
Purple Passionflower, Maypop
Passiflora incarnata 'Butterfly Flower'
Waterloo Blue Passionflower
Passiflora caerulea 'Waterloo Blue'
Sea Anemone Passion Flower
Passiflora actinia
White Passionflower
Passiflora alba 'Blue Horizon'
Red Passion Flower
Passiflora x tarminiana 'manicata'
Keep exploring
Explore the genus
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Grow Purple Passionflower 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.
