These are very valid concerns. And yes if left unatended it could be a mess. But there are some options that could minimize the hassel.
We can use trees with smaller, less messy fruits for sidewalks. (Citrus, olive, etc) or focus mainly on nut trees that drop hard-shelled nuts, which are less perishable and easier to clean. Regular maintenance schedules and community involvement, like adopt-a-tree programs, can keep these public spaces clean.
Public gardens managed by volunteers, like those in San Francisco, are a fantastic model. However, a citywide fruit and nut tree initiative aims to distribute food production more evenly across urban areas. This allows for localized benefits, such as shade, biodiversity, and food access, without concentrating resources in one spot.
Homelessness and vandalism are also valid concerns. Involving local groups and educating the public about the benefits of these trees could foster respect for the spaces. Food insecurity solutions like food banks could partner with the program to harvest and distribute excess produce.
Pollination is a vital consideration for fruit production. Most fruit trees are pollinated by bees, but other animals like butterflies, birds, and bats also play roles depending on the species and region. Ensuring compatible pollinator plants and promoting habitats for pollinators (e.g., planting flowers alongside trees) can maximize yields.
Specific streetscapes like Market Street may not be ideal for this initiative due to space and pedestrian traffic. Instead, the program could focus on less crowded areas, parks, or residential neighborhoods.
Now, this isn’t aimed to replace public gardens or existing food bank programs but to complement them. To help ease the burden of stress for the majority of the donation program when the demand is higher than usual.