Horse Chestnut, Conker, Aesculus hippocastanum.

Guelder rose, Viburnum opulus.

Guelder rose, Viburnum opulus.

Southern Japanese hemlock, Tsuga sieboldii.

Southern Japanese hemlock, Tsuga sieboldii.

Fritillary, Snake's head fritillary, Fritillaria meleagris.

Daffodil, Narcissus.

Cherry, Prunus.

Painter's palette, Anthurium.

Oak, Quercus robur.

Japanese Maple, Acer palmatum.

Japanese Maple, Acer japonicum 'Vitifolium'.