The Best International Rose Test Garden Store Hours References. Web established in 1975, the miniature rose garden is one of only six testing grounds for the american rose society (ars) miniature rose test program. Nestled in the picturesque perth hills is melvilles rose farm, an award winning nursery growing, retailing and wholesaling perth’s finest roses and cottage perennials.

Just some of the many items you’ll find include soap, lotion, tea, ornaments, bowls, mugs, honey, and clothing and accessories. Come see this exhibition garden of 4.5 acres, with over 10,000 rose bushes and 600 varieties of roses! They can also be grown in large tubs on the veranda.