Around this an outer circle of Downy Birch trees has been planted by the parks department in 2010 to supply the need for further ex-service dedicated plaques.
Betula pubescens | Betula ermanii | Oenothera pubescens | Humulus lupulus var. pubescens | Cypripedium pubescens | Coccoloba pubescens | Capsicum pubescens | Betula utilis | Betula populifolia | Betula pendula | Betula nigra | Acacia pubescens |
The larvae feed on a wide range of plants, including Betula species (Betula verrucosa, Betula pubescens, Betula nana), Alnus incana, Salix caprea, Salix pentandra, Salix aurita, Salix cinerea, Salix phylicifolia, Populus tremula, Philadelphus coronarius, Rubus idaeus, Filipendula ulmaria, Sorbus aucuparia, Vaccinium uliginosum and Ledum palustre.