Hebe ‘Imposter’ forms a bushy evergreen shrub, about 40 in (1 m) tall. The branches are light green. The leaves are about 0.4 in (10 mm) long, small, bright green and spear-shaped. The white flowers are in spikes, June to July. A hebe hardy in the UK.
This hebe has been called Hebe ‘Anomala’, but this has purple branches and the young leaves are purple. Graham Hutchins suggests that Hebe ‘Imposter’ is a hybrid of Hebe odora.