This comes up repeatedly in uk.rec.gardening - the recommendation is
that the best is still pencil n'paper.
In general, any garden design software that is affordable for an
amateur doing one or two gardens is too limited to do the job well.
Software that does the job well is at the sort of price only a garden
design professional can justify. Even so, you will notice that any
time a garden designer is seen on TV, they are working on a drawing
HomeOwnersHub.com is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here.
All logos and trade names are the property of their respective owners.