Aquatics Pickerelweed

(Pontederia cordata)

Other Common Names: Pickerel Rush, Pickerel Weed, Wampee

Pickerelweed, scientifically known as Pontederia cordata, is a rhizomatous aquatic plant commonly found along the water's edge. It features grass-like foliage, thriving in both sunny and shaded environments. This hardy perennial is well-suited for ponds and wetlands, developing dense colonies that provide habitat for wildlife. Its vibrant spikes of purple-blue flowers bloom in summer, attracting…
Pickerelweed perennial with glossy green leaves and purple flower spikes growing at pond edge.

Bees

Butterflies

Deciduous

Flowering

Full Sun

Recommended Use: Best for shallow pond margins and naturalized aquatic gardens needing vibrant flowers.

Overview of Pickerelweed

Pickerelweed, scientifically known as Pontederia cordata, is a charming aquatic plant celebrated for its handsome spikes of purple flowers that bloom from early summer to fall. This perennial plant typically grows to a height of 2 to 3 feet and features broad, glossy leaves that provide a lush, verdant contrast to its vibrant blooms. The plant is commonly used in landscaping around aquatic edges like ponds and streams, where its ability to thrive in shallow water adds a natural, elegant touch. Its attractive foliage and stunning flower spikes not only enhance the beauty of water gardens but also attract pollinators, making it a favored choice for creating a lively, wildlife-friendly garden space.

Care and Maintenance

Pickerelweed is a relatively low-maintenance plant that adapts well to various conditions, provided its basic needs are met. It thrives best in full sun to partial shade, ensuring it receives enough light for optimal flowering. Its watering needs are largely met if planted in shallow water along pond edges or in consistently moist, well-drained soils. The plant prefers a slightly acidic to neutral soil pH and does not have specific soil fertility requirements. Pruning is mainly about removing dead or damaged foliage and old flower spikes to encourage new growth and maintain tidy appearances. Known for its robust nature, Pickerelweed exhibits resistance to most pests and diseases, further simplifying its maintenance.

Quick Facts

– Hardiness Zones: 3 to 10
– Growth Rate: Moderate to fast
– Sunlight: Full sun to partial shade
– Water Needs: Thrives in shallow water or consistently moist soils
– Soil: Prefers slightly acidic to neutral, well-draining soils
– Special Characteristics: Attracts pollinators, suitable for aquatic edges
– Pest and Disease Resistance: Generally resistant
– Best Landscaping Uses: Pond edges, water gardens, wildlife-friendly gardens

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