Species
Lobelia erinusEdging Lobelia10 other cultivars
‘Laguna Dark Blue’Laguna Dark Blue Lobelia
‘Starship Rose’Starship Rose Cardinal Flower
‘Monsoon’Monsoon Lobelia
‘Scarlet Princess’Scarlet Princess Edging Lobelia
‘Dark Blue’Dark Blue Trailing Lobelia
‘Fountain White’Fountain White Lobelia
‘Fountain Rose’Edging Lobelia
‘Fountain Blue’Fountain Blue Lobelia
‘Laguna Sky Blue’Laguna Sky Blue Lobelia
‘Laguna Cloud White’Laguna Cloud White Lobelia
The Story
Plant Bio
Lobelia erinus 'Starship Scarlet Bronze Leaf' features vibrant scarlet flowers alongside attractive bronze-tinted foliage.
This cultivar is particularly noted for its robust growth habit and vibrant flower color, making it ideal for containers and hanging baskets.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Annual
Height
22"
Width
10"
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9, 10
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Toxic if ingested
Bloom period
Mid-summer – Late summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and promote rooting.
- Transplant seedlings when they are sturdy and have developed several leaves.
- Space plants 4-6 inches apart to allow for growth and air circulation.
- Water regularly, keeping soil evenly moist but not waterlogged, especially during hot months.
- Fertilize monthly with a balanced liquid fertilizer during the growing season.
Pro Tip
Use well-draining soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water consistently, ensuring soil stays moist 🌱
- Deadhead spent flowers to encourage more blooms
- Provide full sun for vibrant flowering
- Apply a balanced fertilizer monthly during active growth
Don't
- Avoid letting soil dry out completely ❌
- Don’t over-fertilize, as it can cause leggy growth
- Refrain from planting in dense shade which reduces flowering
- Don’t forget to prune to maintain shape and health
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize |
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
Starship Scarlet Lobelia questions
What zones can Starship Scarlet Lobelia grow in?
Starship Scarlet Lobelia 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 Starship Scarlet Lobelia deer resistant?
Yes — Starship Scarlet Lobelia is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Starship Scarlet Lobelia bloom?
Starship Scarlet Lobelia 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 Starship Scarlet Lobelia need full sun?
Starship Scarlet Lobelia does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Lobelia to compare
Cardinal Flower
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 Starship Scarlet Lobelia 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.