The Story
Plant Bio
A tender perennial, typically grown as a mounding or trailing annual. Prized for its profusion of small, petunia-like flowers that bloom continuously from spring until frost. Features small, ovate, green leaves. Excellent for containers, hanging baskets, and as a 'spiller' in mixed plantings.
This cultivar is particularly valued for its prolific flowering and its ability to produce a continuous display of pure white blooms throughout the growing season.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Annual
Height
6 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
9, 10
Water
Moderate, drought-tolerant once established
Humidity
Average garden humidity
Lifespan
Tender perennial (grown as an annual)
Native To
Cultivated hybrid
Toxicity
Non-toxic to humans and pets
Planting
How to Grow
- Tuck seeds into moist soil in spring
- Water regularly to keep soil evenly moist
- Provide full sun for best flowering
- Fertilize every 2 weeks with balanced fertilizer
- Pinch back to promote bushiness after 4 weeks
- Deadhead spent flowers to encourage more blooms
Pro Tip
Use well-draining soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water consistently during hot weather 🌱
- Feed with a balanced fertilizer biweekly
- Pinch back to encourage bushier growth
Don't
- Avoid overwatering to prevent fungal diseases ❌
- Don't let soil dry out completely
- Avoid excessive fertilizing which can cause leggy growth
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Pinch | ||||||||||||
| Plant |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
White Million Bells questions
What zones can White Million Bells grow in?
White Million Bells is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is White Million Bells deer resistant?
Not reliably. Deer may browse White Million Bells, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does White Million Bells bloom?
White Million Bells typically blooms in spring, summer, fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does White Million Bells need full sun?
White Million Bells does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is White Million Bells drought tolerant?
Yes — once established (usually after the first full season), White Million Bells handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Calibrachoa to compare

Superbells Coral Sun
Calibrachoa x hybrida 'Superbells Coral Sun'

Calibrachoa Mix
Calibrachoa x hybrida 'Mix'

Calibrachoa Double Orange
Calibrachoa x hybrida 'Double Orange'

Superbells Cherry Red Million Bells
Calibrachoa x hybrida 'Superbells Cherry Red'

Superbells White Million Bells
Calibrachoa x hybrida 'Superbells White'

Double Blue Million Bells
Calibrachoa x hybrida 'Double Blue'
Keep exploring
Explore the genus
Hardy in your zone?
Grow White Million Bells 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.

















