Flowers in an Urn and Pomegranates on a Ledge, a walled garden beyond

For the attribution compare a group of paintings in the Belvedere, Vienna (see E. Baum, Katalog des Osterreichschien Barockmuseums im Unteren Belvedere in Wein, Vienna and Munich, 1980, pp. 521-3, nos. 362a-d).