Garden hybrid
Calibrachoa x hybridaMillion Bells16 other cultivars
‘Superbells Coral Sun’Superbells Coral Sun
‘Mix’Calibrachoa Mix
‘White’White Million Bells
‘Double Orange’Calibrachoa Double Orange
‘Superbells Cherry Red’Superbells Cherry Red Million Bells
‘Superbells White’Superbells White Million Bells
‘Double Blue’Double Blue Million Bells
‘Doublette Love Swept’Calibrachoa Doublette Love Swept
‘Blackcurrant Punch’Blackcurrant Punch Million Bells
‘Double Redstone’Calibrachoa Double Redstone
‘Pomegranate Punch’Superbells Pomegranate Punch
‘Yellow’Million Bells Yellow
‘Blue Moon Punch’Blue Moon Punch Million Bells
‘Double Chiffon’Calibrachoa Double Chiffon
‘Tangerine Punch’Calibrachoa Tangerine Punch
‘Dreamsicle’Dreamsicle Million Bells
The Story
Plant Bio
Calibrachoa x hybrida 'Double Ruby' is a low-growing, trailing perennial with abundant small, petunia-like flowers in a vibrant ruby-red hue, complemented by lush green foliage.
This cultivar is prized for its prolific flowering and vigorous trailing habit, making it ideal for containers and hanging baskets with long-lasting blooms.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Annual
Height
6 inches
Width
12 inches
Light
Full Sun, Partial Sun
Zones
9, 10
Water
Moderate
Humidity
Average
Lifespan
Tender perennial (grown as an annual)
Native To
South America
Toxicity
Non-toxic to pets
Planting
How to Grow
- Tuck seeds or cuttings into moist soil in spring.
- Water regularly to keep soil evenly moist.
- Fertilize every 2-3 weeks for vibrant blooms.
- Pinch back stems for bushier growth after 6 weeks.
- Place in full sun for best flowering.
Pro Tip
Ensure well-draining soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist 🌱
- Fertilize regularly during blooming season
- Pinch back to encourage bushiness
Don't
- Overwater to avoid root rot ❌
- Allow soil to dry out completely
- Neglect deadheading spent blooms
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| 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
Calibrachoa Double Ruby questions
What zones can Calibrachoa Double Ruby grow in?
Calibrachoa Double Ruby 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 Calibrachoa Double Ruby deer resistant?
Not reliably. Deer may browse Calibrachoa Double Ruby, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Calibrachoa Double Ruby bloom?
Calibrachoa Double Ruby typically blooms in spring to fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Calibrachoa Double Ruby need full sun?
Calibrachoa Double Ruby does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Calibrachoa to compare
Superbells Coral Sun
Calibrachoa x hybrida 'Superbells Coral Sun'
Calibrachoa Mix
Calibrachoa x hybrida 'Mix'
White Million Bells
Calibrachoa x hybrida 'White'
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'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Calibrachoa Double Ruby 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.