1. Botanic gardens have traditionally focused on education programs about plants and environmental stewardship, but may not fully engage the public in advocacy and changing behaviors and values.
2. Past social initiatives like Victory Gardens during World Wars I and II and the environmental movement of the 1970s showed that educational projects can mobilize large segments of the public, but many of these gains were lost after the crises ended.
3. To fully meet conservation targets, botanic gardens need to more directly challenge visitors intellectually and emotionally in order to promote lasting changes in attitudes, behaviors, and support for environmental issues.