Softstem bulrush Schoenoplectus 'Zebrinus' - Marsh plantThey look just like zebra stripes! That is why the softstem bulrush 'Zebrinus' (Schoenoplectus tabernaemontani) is sometimes called zebra club rush. The wetland plant has long, green stems with white stripes. We can plant this perennial all year round. The flowers bloom in the summer. We maintain a planting depth of 40 cm. Plant the plant in full sun or partial shade.