Seasonal Flowers
Grow this flowering plant for seasonal garden interest.Seasonal flowers for garden interest.
Starship Scarlet Lobelia Seeds
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Growing Level
Easy to Grow
Germination
High Germination
Garden Use
Borders & Beds
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About This Variety
Meet This Variety
Add Starship Lobelia (Lobelia x speciosa) to garden borders and beds by starting it from seed. Provide full sun and fertile soil that stays moist without becoming waterlogged as this perennial garden plant establishes.
Begin with a prepared bed or container and sow at the appropriate depth for the crop. Keep the soil evenly moist as seedlings emerge, then remove spent flowers as needed to keep the planting tidy.
Grow Starship Lobelia from seed for borders & beds.
Growing at a Glance
Botanical Name
Lobelia x speciosa
Life Cycle
Perennial
Sun Requirement
Full Sun
Water Needs
Keep Evenly Moist
Soil Preference
Moist; Fertile; Well-drained
Why Gardeners Love It
Home Garden Fit
Use the plant in a home-garden setting that provides its listed growing conditions.Suited to its listed garden settings.
Pollinator Planting
Its flowers can contribute to a pollinator-focused garden planting.Useful in a pollinator planting.
Best Growing Conditions
- Germination Temperature
- 72–77°F
- Sun Exposure
- Full Sun
- Moisture Needs
- Keep Evenly Moist
How to Grow
Prepare
Prepare a site or container with the listed light and soil conditions.
Prepare the listed light and soil conditions.
Sow
Sow at 72-77 F using crop-appropriate depth and light guidance.
Sow at 72-77 F.
Water
Keep the seedbed at the listed moisture level without waterlogging it.
Maintain the listed moisture level.
Thin
Thin seedlings to provide room for light, airflow, and normal crop development.
Thin seedlings for space and airflow.
Manage Blooms
Remove spent flowers when appropriate for a tidy seasonal display.
Manage spent flowers as appropriate.
Garden Uses
Borders & Beds
Pollinator Gardens
Containers
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