Well, an Arboretum is a "botanical tree garden", is it not? So why not
leisure=garden (+ maybe additional tags, see wiki article)?
On 10/10/2018 11:47, Warin wrote:
> I have an arboretum, Way: Arboretum (628753725), that is part of a
> nature reserve and within a tree covered area. I assume that there is
> more than one species of tree.
> How to correctly tag it?
> At the moment it has
> landuse=yes (what brought it to my attention)
> Clearly both these tags are incorrect.
> I have confirmed that it is anarboretum so at least that bit is true.
> Tagging mailing list
> [hidden email] > https://lists.openstreetmap.org/listinfo/tagging