Aciphylla aurea, known as taramea in Māori and golden speargrass or golden Spaniard in New Zealand English, is a large, spiky, tufted plant with sharp yellowish-green leaves in the speargrass genus Aciphylla. A. aurea is found throughout the South Island of New Zealand in montane to low alpine habitats. In the wild it grows across New Zealand South and New Zealand. Grow it in full sun and loam soil. In UK gardens it is hardy through an average UK winter (RHS H4). It works well for border plant and specimen plant. It tolerates neutral soils, well-drained conditions and south-facing aspects. Plant in well-drained soil in a suitable position. Water during establishment.

https://en.wikipedia.org/wiki/Aciphylla_aurea

Aciphylla aurea

Aciphylla dissecta is a clump-forming evergreen cultivar of the Aciphylla genus, which belongs to the Apiaceae family. It thrives best in full sun on a south-facing, sheltered aspect, preferring well-drained, neutral loam soil. Hardy to UK zone H4, it is suitable as a border or specimen plant. This cultivar is of interest during spring and summer and should be planted in well-drained soil with watering during establishment. Propagation can be achieved by seed or division.

Aciphylla dissecta thrives in full sun, is hardy to RHS H4, and makes a striking border or specimen plant in spring and summer.