This large sunbird lives in the highlands of eastern Africa. It feeds mainly on nectar, and its elongated central tail feathers are conspicuous.
Males have a dark iridescent green head and neck, a purple back, and elongated central tail feathers. Males are about 22 cm long; females about 15 cm.
It feeds on nectar, especially from giant lobelias and Kniphofia, and also takes insects and spiders. The female builds a pear-shaped hanging nest.
An extinction-risk assessment has not been added yet.