The bluepickerel, for the most part, maintain similar morphometrics and meristics to ‘normal’ chain pickerel. Noun 1. bluepickerel - variety inhabiting the Great Lakes blue pike, blue pikeperch, blue walleye, Strizostedion vitreum glaucum jack salmon, Stizostedion... What happened to the mysterious Blue Walleye of Lake Erie - a once-abundant fish with many confusing pseudo-names?Blue Pike or Blue Walleye or BluePickerel? Plant or Animal Product Type. pickerel. Brand. Florida Aquatic Nursery. Color. Blue,Green. Unit Count. The heart shaped leaves of Pickerel Rush are dark green and shiny. One of our best selling pond plants. Plant Pickerel in a 2 gallon container or larger... Pontederia cordata ‘Sunsplash’ is a rare cultivar of pickerel weed that has yellow and green variegated leaves and flower stalks that bloom light blue to purple throughout the summer. Bluepickerel (Pontederia cordata) flowers in late summer and early autumn forming clumps of striking arrow shaped leaves with dense blue flower spikes and is larger than the White pickerel. Pontederia cordata (Pickerel Plant). Explore over 5,000 rare tropical and exotic plants. Shop online or visit our garden centers in Florida. Bluepickerel is a vigorous grower that sends its glossy leaves as much as 3 feet above the waterline.