Lobelia cardinalis, commonly known as the Cardinal Flower, is a stunning marginal pond plant admired for its vibrant scarlet red flower spikes that bloom from mid to late summer.
This eye-catching perennial adds bold colour and vertical interest to pond edges, bog gardens, and damp borders. Its striking flowers are highly attractive to pollinators, making it an excellent choice for wildlife friendly gardens and natural pond planting schemes.
Thriving in consistently moist soil and shallow water, Lobelia cardinalis is easy to grow and provides a spectacular display year after year.
 
Key Features
Brilliant scarlet red flower spikes
Ideal for pond margins and bog gardens
Excellent for bees and pollinators
Adds height and colour to pond edges
Hardy and easy to grow
Suitable for wildlife friendly gardens
 
What you will receive
1x Lobelia cardinalis plant
Supplied in a pot (unless stated otherwise)
 
Condition
Healthy plant suitable for UK conditions.
May arrive cut back or not in flower depending on season.
 
Plant variation notice
Due to the natural nature of live plants, size, shape and growth stage may vary.
Plants may be supplied at different stages depending on season.
 
Plant details
A clump-forming marginal plant with attractive green foliage and tall spikes of vivid red flowers. Perfect for adding dramatic colour around ponds and water features.
 
Pond suitability
Suitable for small to large ponds and damp garden areas.
 
Planting Information
Position: Full sun to partial shade
Depth: Moist soil to 5 cm water depth
Height: 60 to 100 cm
Spread: 30 to 45 cm
Growth rate: Moderate