This pōhutukawa is more compact and has an erect growth habit, making it a well-structured tree that is suitable for the average-sized garden. It produces beautiful bright-red flowers from early to mid-summer. However, Metrosideros excelsa ‘Lighthouse’ is vulnerable to heavy frosts, especially when young. It is a hardy tree that can tolerate most soil and environmental conditions. Metrosideros excelsa ‘Lighthouse’ has green leaves with silver-grey undersides. Metrosideros excelsa is evergreen and native to New Zealand. Learn more about Metrosideros excelsa. Metrosideros excelsa ‘Lighthouse’ was selected by Graeme Platt about 1983 and he gave it the name ‘Lighthouse’ because it was sourced from a tree growing near the lighthouse at the north-western end of Rangitoto Island, New Zealand.