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Plant profile · Austin & Hill Country

Cosmopolitan Bulrush

Bolboschoenus maritimus
native · Central Texas

Cosmopolitan Bulrush is a grass native to Central Texas that grows 4 ft tall. It wants full sun and medium water. Blooms green in late summer. Good for birds.

Wet ground only. A wetland plant: it needs standing water or saturated soil — a pond edge, creek bank or rain garden, not a dry upland bed.

Will it grow in your yard?

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The facts

4 sources
Type
Grass
Sun
Full sun (6–8 hrs of direct sun)
Water
Medium
Height
About 4 ft
Bloom
Late Summer · green
Foliage
Deciduous or dies back in winter
Wildlife
Supports birds

Where it grows

1 occurrence record in Central Texas (GBIF).

Can you buy it?

Also grows here — hard to find. Native and recorded growing in Central Texas, but not on the grower stock lists we read. Sourcing varies: some are stocked widely, others you will have to hunt for.

also grows from seed It starts readily from seed, so a packet from a native-seed supplier, or seed collected with permission, is often the easiest way to get a plant no nursery pots.