The Story
Plant Bio
Silene x hybrida 'Rockin' Robin' is a low-growing herbaceous perennial with dense, bushy habit, featuring dark green foliage and clusters of vibrant, deep red flowers with white accents that bloom in summer.
This cultivar is prized for its long-lasting, showy flowers and its ability to attract pollinators, making it an excellent choice for borders and rock gardens.
Uses & Benefits:
Bred from more than one wild species, so it has no species page of its own.
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
10 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate, drought-tolerant once established
Humidity
Prefers dry to moderate humidity
Lifespan
Perennial
Native To
Hybrid origin
Toxicity
Non-toxic to humans and pets
Bloom period
Early summer – Mid-summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring.
- Water regularly until established, then reduce watering.
- Place in full sun for best flowering results.
- Fertilize lightly in early spring with a balanced fertilizer.
- Deadhead spent flowers to encourage more blooms.
- Divide every 3-4 years in early spring for rejuvenation.
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water moderately during dry periods 🌱
- Deadhead regularly to prolong bloom
- Apply a balanced fertilizer in spring
- Divide in early spring every 3-4 years
Don't
- Overwater, which can cause root rot ❌
- Use heavy clay soil without amendments
- Neglect deadheading or dividing
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Prune |
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
Rockin' Robin Campion questions
What zones can Rockin' Robin Campion grow in?
Rockin' Robin Campion is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Rockin' Robin Campion deer resistant?
Yes — Rockin' Robin Campion is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Rockin' Robin Campion bloom?
Rockin' Robin Campion typically blooms in early summer through mid-summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Rockin' Robin Campion need full sun?
Rockin' Robin Campion does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Rockin' Robin Campion drought tolerant?
Yes — once established (usually after the first full season), Rockin' Robin Campion handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Silene to compare

Fire Pink
Silene virginica 'Fire Pinks'

Red Campion
Silene dioica

Jackson Valentine Fire Pink
Silene virginica 'Jackson Valentine'

Wild Pink
Silene caroliniana 'Short and Sweet'

Prairie Fire Royal Catchfly
Silene regia 'Prairie Fire'

Short and Sweet Wild Pinks
Silene caroliniana 'Short Sweet'
Keep exploring
Explore the genus
Grow Rockin' Robin Campion 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.
