“…The widespread social norm of giving flowers to others is also suggestive of nature's ability to foster positive relations. Indeed, evidence from experimental studies demonstrates that participants primed with flowers are more likely to help strangers (Guéguen, Meineri, & Stefan, 2012), give money to others (Raihani & Bshary, 2012;Stillman & Hensley, 1980), act gregariously (Haviland-Jones, Rosario, Wilson, & McGuire, 2005), and feel attracted to someone they have just met (Guéguen, 2011(Guéguen, , 2012. Trait nature connectedness is positively associated with humanitarianism (Nisbet et al, 2009), social wellbeing (Howell, Dopko, Passmore, & Buro, 2011;Howell, Passmore, & Buro, 2013), kindness (Leary et al, 2008), empathic concern (Zhang, Piff, Iyer, Koleva, & Keltner, 2014), altruistic concern (Schultz, 2001), and perspective taking (Schultz, 2001).…”