Garden Centre › Phormium Platts Black Phormium Platts Black $10.95 Sold Out Striking, near-black leaves; dramatic contrast plant for modern schemes. Mature size: 0.8-1.2 m x 0.8-1.2 m. Sold Out Added! Striking, near-black leaves; dramatic contrast plant for modern schemes. Mature size: 0.8-1.2 m x 0.8-1.2 m. You Might Also Like Quick View Purple Ake Ake from $12.95 Quick View Pittosporum Crassifolium $10.95 Quick View Hebe Wiri Grace $10.95 Quick View Phormium Cookianum Purpurea from $3.94 Sold Out Quick View Arthropodium (renga renga) $9.95