The Story
Plant Bio
Lobelia 'Starship Deep Rose' is an upright, clump-forming perennial with sturdy spikes of vibrant deep rose flowers and attractive dark green or bronze foliage.
This cultivar is noted for its early flowering, well-branched habit, and strong garden performance, attracting hummingbirds and other pollinators.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Annual
Height
24 inches
Width
12 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9, 10
Water
Requires regular moisture
Humidity
Tolerant of typical garden humidity
Lifespan
Perennial
Native To
Hybrid of North American native species
Toxicity
Toxic to pets if ingested
Planting
How to Grow
- Tuck seeds into moist soil in early spring.
- Keep soil consistently moist during blooming period.
- Pinch back stems to promote bushier growth.
- Fertilize monthly with balanced fertilizer.
- Deadhead spent flowers for continuous blooming.
- Ensure good drainage to prevent root rot.
Pro Tip
Use well-draining soil and keep evenly moist for best blooms.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Pinch back to encourage bushiness
- Fertilize monthly during growing season
Don't
- Allow soil to dry out completely ❌
- Over-fertilize which can lead to weak stems
- Neglect deadheading flowers
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Winter Prep |
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
Lobelia Starship Deep Rose questions
What zones can Lobelia Starship Deep Rose grow in?
Lobelia Starship Deep Rose is hardy in USDA Zones 6–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Lobelia Starship Deep Rose deer resistant?
Not reliably. Deer may browse Lobelia Starship Deep Rose, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Lobelia Starship Deep Rose bloom?
Lobelia Starship Deep Rose typically blooms in mid-summer to early fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Lobelia Starship Deep Rose need full sun?
Lobelia Starship Deep Rose does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Lobelia to compare
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Lobelia cardinalis
Hybrid Cardinal Flower
Lobelia speciosa 'Compliment Violet'
Lilac Candles Great Blue Lobelia
Lobelia siphilitica 'Lilac Candles'
Cardinal Flower 'Black Truffle'
Lobelia cardinalis 'Black Truffle'
Fan Cinnabar Rose Lobelia
Lobelia speciosa 'Fan Cinnabar Rose'
Perrys White Cardinal Flower
Lobelia cardinalis 'Perrys White'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Lobelia Starship Deep Rose 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.