Species

11 other cultivars

annual

Laguna Compact Blue with Eye Edging Lobelia

Lobelia erinus 'Laguna Compact Blue with Eye'

The Story

Plant Bio

Native to southern Africa, Lobelia erinus is a popular garden annual known for its profuse, delicate flowers and trailing or mounding habit. It thrives in cool weather and requires consistently moist soil, making it a classic choice for edgings, containers, and hanging baskets.

A member of the heat-tolerant 'Laguna' series, this cultivar stands out for its compact, mounding-trailing habit and prolific vibrant blue flowers, each with a distinct white eye. It blooms continuously from spring to fall without deadheading.

Uses & Benefits:

Bright blue flowers add vibrant color to gardens and containers, attracting pollinators like bees and butterflies, enhancing ecological health.

Easy to grow annual that requires minimal maintenance, ideal for low-effort garden designs.

Supports pollinator activity, contributing to local biodiversity and healthy ecosystems.

SpeciesLobelia erinusEdging Lobelia

Essentials

At a Glance

Plant Type

Annual

Height

8 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

Water

Medium to high

Humidity

Average

Lifespan

Annual (perennial in zones 10-11)

Native To

Southern Africa

Toxicity

Toxic to humans and pets if ingested.

Planting

How to Grow

Tuck seeds into moist soil in spring, lightly covering them.
Keep soil consistently moist for 2 weeks until germination occurs.
Place in full sun for best flowering, water regularly during dry spells.
Pinch back stems to promote bushier growth in early summer.
Fertilize monthly with a balanced liquid fertilizer during active growth.
Deadhead spent flowers to encourage continuous blooming.

Pro Tip

Start seeds indoors 6 weeks before last frost for earlier blooms.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Pinch back stems to encourage bushiness
Apply balanced fertilizer monthly during growth

Don't

Avoid overwatering to prevent root rot ❌
Don’t allow soil to dry out completely
Refrain from fertilizing late in the season

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Pest Check
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid border plantPots with colorful bloomsTrailing groundcover

Companion Plants

Marigolds Petunias Sweet Alyssum SalviaBasil

Multiply

Propagation Methods

Good to Know

Common Questions

Laguna Compact Blue with Eye Edging Lobelia questions

What zones can Laguna Compact Blue with Eye Edging Lobelia grow in?

Laguna Compact Blue with Eye Edging 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 Compact Blue with Eye Edging Lobelia deer resistant?

Yes — Laguna Compact Blue with Eye Edging Lobelia is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Laguna Compact Blue with Eye Edging Lobelia bloom?

Laguna Compact Blue with Eye Edging Lobelia typically blooms in late spring to first frost through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Laguna Compact Blue with Eye Edging Lobelia need full sun?

Laguna Compact Blue with Eye Edging Lobelia does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.