Astelisa chathamica 'Silver Spear'
Astelia chathamica 'Silver Spear' (Silver Spear) - An evergreen perennial that comes from the Chatham Islands. It has bold recurving leaves which are a pale green above and silvery-white below and form in a large upright rosette - a large clump - growing to about 4 feet tall and as wide. Plant in sun or part shade in rich well-drained soil with moderate water. Has a low water requirement once established.