Related Gardens Mason on Mariposa: engaging residents with nature year-round Mason on Mariposa, luxury residence in San Francisco, features a beautifully landscaped paseo connecting Mariposa Street to 18th Street. David Fletcher, Principal at Fletcher Studio Landscape Architecture and Urban Design, talks about a river-shaped outdoor paseo teeming with plant life - The uplifting outdoor space adds a green separation between the residence's buildings, lined with native plants and over 160 cherry trees that blossom yearly. Inspired by nature's intrinsic healing properties, Fletcher’s landscape creates chances for residents to connect, play and achieve tranquility. Fletcher Studio also designed the rooftop garden at luxury senior residence Coterie Cathedral Hill, where residents can experience pops of color as the seasons change throughout the year.