If you are looking for a flower that will add colour and frangrance o your garden and attract butterflies and sunbirds then don't leave out the Nemesia.  They can take light frost but a severe frost will kill them. 

Position - Full sun to partial shade in a rich, slightly acidic soil.  Add acid compost.

Spacing - 15 - 20cm

Disease and pests -

Nemesia don't have many problems but if you do encounter any use a general fungicide or insecticide to treat.

Care -

Nemesia grow easily.  They like to be kept moist but ensure the soil drains well.  Feed monthly with 2.3.2.

Colours Available - Mix only