Laguna Sky Blue Lobelia
Lobelia erinus 'Laguna Sky Blue'
Essentials
At a Glance
Plant Type
Perennial
Height
6 inches
Width
12 inches
Light
Full Sun, Partial Sun
Water
Moderate, prefers moist soil
Humidity
Average humidity
Lifespan
Annual
Native To
Southern Africa
Toxicity
Toxic if ingested
The Story
Plant Bio
Lobelia erinus 'Laguna Sky Blue' is a low-growing, trailing annual with vibrant sky blue flowers and finely textured green foliage, ideal for containers and hanging baskets. This cultivar is prized for its prolific flowering and intense blue hue, providing a striking splash of color throughout the summer season.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Water regularly until established, about 2 weeks.
- Pinch back leggy growth to promote bushiness.
- Fertilize monthly with a balanced liquid fertilizer during growing season.
- Mulch around plants to retain moisture and suppress weeds.
- Deadhead spent flowers to encourage continuous blooming.
Pro Tip
Ensure well-draining soil and full sun for vibrant blooms.
Keep It Thriving
Care Guide
Do
- Water regularly but do not overwater 🌱
- Pinch back to encourage bushier growth
- Use a balanced fertilizer monthly
Don't
- Avoid overwatering to prevent root rot ❌
- Do not fertilize with high nitrogen in late season
- Keep in shade during the hottest part of the day
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| 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
Laguna Sky Blue Lobelia questions
What zones can Laguna Sky Blue Lobelia grow in?
Laguna Sky Blue Lobelia is hardy in USDA Zone 10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Laguna Sky Blue Lobelia deer resistant?
Not reliably. Deer may browse Laguna Sky Blue Lobelia, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Laguna Sky Blue Lobelia bloom?
Laguna Sky Blue Lobelia 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 Laguna Sky Blue Lobelia need full sun?
Laguna Sky Blue Lobelia 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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Hybrid Cardinal Flower
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Lilac Candles Great Blue Lobelia
Lobelia siphilitica 'Lilac Candles'
Cardinal Flower Deep Rose
Lobelia cardinalis 'Deep Rose'
Cardinal Flower 'Black Truffle'
Lobelia cardinalis 'Black Truffle'
Keep exploring
Explore the genus
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Hardy in your zone?
Grow Laguna Sky Blue 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.
