About
Dianella nigra, the New Zealand blueberry, is a clump-forming, rhizomatous, evergreen perennial from New Zealand with narrow, grass-like leaves and branching sprays of small, white or pale flowers followed by distinctive, glossy, dark blue-black berries. A reliable and ornamental evergreen perennial for a sheltered, partly shaded border.
About the genus
Dianella are rhizomatous, evergreen perennials with leathery, sword-shaped leaves and sprays of small, starry blue flowers followed by long-lasting blue or purple berries. Popular as clump-forming ground-cover plants in mild gardens and as container plants.
Plant details
Suggested usesBorders, hedging, specimen planting.
Care notes
CultivationPlant in well-drained soil in sun or partial shade.
PruningPrune after flowering or in late winter for shape.
PropagationPropagate by division, cuttings, or seed as appropriate.
Pest resistanceGenerally pest-free. Monitor for common garden pests.
Disease resistanceGenerally disease-resistant. Ensure good air circulation.