Blue Lobelia Flower. Hardy perennial with blue flowers and an upright habit. Although they are dainty they can grow very tall so make sure to give them something to lean up against.
The Lobelia Erinus variety of blue lobelia plant is very popular and is also known as the light lobelia. Siphilitica with flowers in shades of blue lavender pink or red and a long summer bloom period. This lobelia has better heat tolerance than older varieties.
Great Blue Lobelia also called Blue Cardinal Flower is a tough hardy perennial with large leaves and gorgeous light blue blooms.
Quite an architectural plant which adds vertical interest to the landscape. With something to lean on they can reach their full potential. Fast Delivery to UK. One of the few true blue perennials Starship Blue Cardinal Flower Lobelia is an outstanding example of an improved cultivar.