This plant has a legume fruit, has been in bloom for months, and has pink, red or purple flowers. It has opposite leaves and tendrils at the terminals. :)
Welcome jayarr. If it is growing in a garden, then it will probably be Lathyrus odoratus. Common name Sweet pea. They are wonderfully scented! http://images.google.com/images?q=L...1I7SUNA_en-GB&um=1&ie=UTF-8&sa=N&hl=en&tab=wi