Posted: 23/03/2014 at 17:39
The first two are not hardy in the UK - they are more usually grown in a heated conservatory,
Jasminlum nudiflorum is winter flowering and does not have a noticeable perfume.
Jasminium officinale is hardy outside in most parts of the UK and is happy in acidic soil. It is happiest planted against a south-facing wall which will help to bring out the perfume on a sunny day.