Giant pickerel weed
Pontederia lanceolata
An informal survey of the plant and animal life living in or visiting the grounds of Pointfield, Kelso since 2015
Ornamental flowers and grasses
A marginal aquatic perennial, to 1.2m tall, forming a clump of lance-shaped leaves borne on long, upright stalks. In late summer it produces tubular blue flowers in densely packed spikes on tall flower stems.
In pond.