Carex divulsa (aka. C. tumulicola) (Berkekey Sedge) with Heuchera maxima and Pacific Coast Iris behind in Califronia garden.

Carex divulsa, commonly known as Berkeley sedge, and sometimes misidentified as the California native Carex tumulicola, is a versatile perennial grass adapted to many summer-dry climate gardens. This plant boasts narrow, arching leaves that form dense clumps, adding texture and interest to the landscape and looks great with other foliage plants such as Heuchera. Berkeley sedge is a low-maintenance plant with a mounding growth habit that reaches about 1-2 feet in height and spread. It may spread and become invasive if overwatered.

Ideal growing conditions for Carex divulsa include full sun to part shade and well-drained soil. This plant is drought-tolerant once established and thrives in mediterranean climates. Berkeley sedge requires minimal water once established, making it a great choice for water-wise gardens.

Native to Europe, Carex divulsa is often used in mass plantings, borders, or meadows to add a natural look to gardens. Carex divulsa also helps prevent erosion on slopes or banks. Overall, Berkeley sedge is a fantastic option for adding texture and interest to gardens in summer-dry climates.