Lathyrus can be annuals or herbaceous or evergreen perennials, mostly climbing, with pinnate leaves ending in a tendril, and showy pea-like flowers, fragrant in some species
'Teresa Maureen' is a bushy annual climber to 90cm, with fragrant flowers 2.5cm across, the standard petals white, flushed with reddish-purple, the wing petals white with a light violet flush