Green Bulrush is a grass-like perennial native to Eastern and Central North America, where it thrives in the wet margins of streams, ponds, and boggy meadows. This rhizomatous marginal aquatic plant grows 4 to 5 feet tall and spreads slowly to form dense colonies, crowned in late spring with showy flower clusters that persist through summer. Hardy from zones 3 to 9, it's equally at home in shallow standing water, along pond edges, or in rain gardens, and it requires virtually no maintenance once established. Its broad, yellow-green to dark green leaves have a distinctive rough texture, and it tolerates both full sun and partial shade, making it adaptable to many landscape conditions.
Partial Sun
Moderate
3-9
60in H x 48in W
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Moderate
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Green Bulrush earns its place in water gardens and naturalized landscapes through sheer persistence and presence. The tall, upright stems crowned with distinctive showy blooms in June and July create visual structure that lasts well into the season. Once settled into moist or wet soil, it spreads by creeping rhizomes to form substantial colonies without fussing, and it handles both full sun and part shade with equal grace. Best of all, it has no serious insect or disease problems, which means you're planting something genuinely low-maintenance that will grow more impressive year after year.
Green Bulrush is grown primarily to naturalize wetland spaces, restore rain gardens, and create structure in water gardens and pond margins. Its ability to thrive in wet conditions and shallow standing water makes it especially valuable for erosion control along stream banks and for softening the hard edges of constructed water features. Gardeners and landscape designers use it to establish native plant communities and to add architectural interest to boggy areas that few other plants colonize.
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Transplant Green Bulrush in spring as new growth emerges. Divide established clumps at this time, ensuring each division has several stems and healthy rhizomes. Plant in wet soil or shallow standing water, spacing clumps 3 to 4 feet apart depending on whether you want them to form a dense colony or remain somewhat separated.
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