Species Saltmarsh Bulrush
brown spikelets with green leaves and stem

Saltmarsh Bulrush

Bolboschoenus maritimus subsp. maritimus

Saltmarsh Bulrush is a perennial, amphibious plant. It grows in coastal saltwater and brackish habitats in both temperate and subtropical regions. Its stems are strong and erect with smooth, glossy leaves and bulb-like rhizomes. Its inflorescence reaches heights of 4-6 feet, and is composed of multiple cylindrical spike-like spikelets of various shapes and sizes. It is highly adaptable in its habitat requirements and serves as an important food source for local wildlife. Popular for its hardy and resilient characteristics, Saltmarsh Bulrush is an ideal addition to any wetland garden.

Watering:

Minimal

Hardiness Zone:

Sun:

full sun,part shade

Growth Rate:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Invasive:

Yes

Care Level:

Moderate

watering

The Tuberous Bulrush should be watered moderately, allowing the moist soil to dry out slightly between waterings. It should be watered approximately once a week, depending on the event of sunlight, temperature, soil type, and rainfall. For best growth, water the plant deeply when the top layer of soil is dry. Soil should remain evenly moist but not soggy, and avoid overwatering.

sunlight

Tuberous Bulrush (Bolboschoenus glaucus) is a native plant species that grows in wetlands of North America. It thrives best in moist soils in shallow water or where flooding occurs frequently. In more dry soils, this species can tolerate some drought conditions. To get the best growth, this species needs full sunlight for at least 6 hours a day during the growing season. The ideal time of day for this species to receive sunlight is midday when the strongest and most direct rays of sunlight are available. Additionally, the warmer months provide the optimal amount of light for growth, and the plant should be supplied with light every day from early spring through fall.

pruning

Tuberous Bulrush (Bolboschoenus glaucus) should be pruned in late winter to early spring each year. Pruning should be done each year either by cutting flowering stems off 2 inches above the base or by mowing. If you choose to mow, it's best to wait until the plant is completely dormant and the foliage has died down. It's important to only remove up to 1-third of the total height of the plant each year as this helps to retain an attractive shape. This will help keep the Bulrush healthy and free of disease and pests.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Harvest Fruit

Starts Flowering

Harvest Fruit

⚠️ Perenual and its members cannot be held liable for any health issues that may arise from the information provided on the website or from using any of the plants found on the site. The information provided is intended to be used as general guidelines only.