The herbaceous perennial Lobelia siphilitica (blue cardinal flower) bears showy and greyish blue blooms during mid summer to mid autumn. The foliage is dark green in colour. A specimen plant, Lobelia siphilitica (blue cardinal flower) can help you create a focal point in your garden design.
Typical Uses
Accent, bedding plant, border, container, cut flowers, mass planting, naturalization, pond, specimen, waterfront, wild flower and woodland.
Special Characteristics
Hummingbirds and butterflies are attracted to Lobelia siphilitica . This plant has a natural ability to resist deer. In autumn, Lobelia siphilitica is alight with fall colour.
Cautions
Be aware that this herbaceous perennial is poisonous or toxic. Plan its application carefully if you have children or pets. Where conditions are favourable, Lobelia siphilitica (blue cardinal flower) can be invasive and may require maintenance to keep it under control.
