What is a Rosarium?
Q: What is a Rosarium?
A: A Rosarium is a garden or park where roses are grown and can be open to the public.
Q: What is the purpose of most rose gardens?
A: Most rose gardens are used to present and grow various types of roses.
Q: Who planted the first known rose garden and where was it planted?
A: French empress Joséphine de Beauharnais planted the first known rose garden in Malmaison.
Q: How many types of garden roses did the garden of French empress Joséphine de Beauharnais have when she died?
A: The garden of French empress Joséphine de Beauharnais had around 250 types of garden roses when she died.
Q: Which old rose garden was created in 1810 by Princess Wilhelmine of Baden?
A: The Rosenhöhe Park in Darmstadt, Germany was created in 1810 by Princess Wilhelmine of Baden.
Q: When did the commercial growing of roses start?
A: The commercial growing of roses started in the 19th century.
Q: What were the important rose gardens created for commercial rose breeding?
A: The important rose gardens created for commercial rose breeding were not mentioned in the text.