Supposedly keeps the pests away, and it seems to be working.
xan's Rue Care Instructions
Meadow rue normally grows to a mature height of 35.0 cm (that's 1.14 feet imperial) so ensure you have enough space in your garden for this plant.
Remember to water often.
More information about Rue is available in the Folia gardener's wiki. All Rue Care Instructions have been kindly provided by our members.