Lobelia cardinalis
Botanical profile

Lobelia cardinalis

Latin name
Lobelia cardinalis
Common name
Cardinal Lobelia
Type
Perennial
Family
Campanulaceae

Beautiful native plant with scarlet red, tubular flowers abundantly distributed along the stem. Prefers rich, slightly moist soils and semi-shaded areas.

Not recommended for pets
Not recommended for pets

Pets

Pollinators
Attracts or supports pollinating insects

Pollinators

Butterflies
Plants that attract butterflies

Butterflies

Hummingbirds
Flowers that attract hummingbirds

Hummingbirds

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone
Zone 4
Exposure
Partial sun
Watering
Moderate
Fertilization
Fertilizer for flowering
Soil type
Kept moist
Minimum temperature
'-35°C
Plant appearance

Blooming, foliage and shape

Blooming period
July-September
Flower color
Red
Foliage color
Green
Shape
Erected
Garden structure

Size and growth

Height
3 feet (91.5 cm)
Width
12 inches (30.5 cm)
Growth rate
Moderate

The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.

Explore more Lobelia

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Seeds Lobelia Regatta Midnight Blue

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Seeds Lobelia Regatta White

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Seeds Cardinal Flower

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Seeds Lobelia 'Crystal Palace'

Lobelia 'Crystal Palace'
Seeds Lobelia 'Blue'

Lobelia 'Blue'
Seeds Lobelia Riviera Mix

Lobelia Riviera Mix
Perennials Lobelia 'Starship Scarlet'

Lobelia 'Starship Scarlet'
Perennials Lobelia 'Starship Rose'

Lobelia 'Starship Rose'

Hardy perennials

Hardy perennials for colourful, long-lasting gardens

Hardy perennials are essential plants for creating colourful, durable and easy-care gardens. Whether you are looking for perennials online, full sun perennials, shade perennials, partial shade plants, dry soil perennials or easy-care perennials, they offer reliable options for many garden styles. Some varieties are also valued as long-blooming perennials, pollinator plants, hummingbird plants or deer-resistant perennials, making them useful for flower beds, borders and naturalized plantings.